金属材料英文词汇(1)_生活英语

金属材料英文词汇(1)

文章来源：文章作者：发布时间：2007-05-09 01:01 字体： [大中小]　进入论坛

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物料科学
Material Science
物料科学定义Material Science Definition
加工性能
Machinability
强度
Strength
抗腐蚀及耐用
Corrosion¹ & resistance durability
金属特性
Special metallic² features
抗敏感及环境保护
Allergic³, re-cycling & environmental protection
化学元素
Chemical element
元素的原子序数
Atom of Elements
原子及固体物质
Atom and solid material
原子的组成、大小、体积和单位图表
The size, mass, charge of an atom, and is particles (Pronton,Nentron and Electron)
原子的组织图
Atom Constitutes
周期表
Periodic Table
原子键结
Atom Bonding
金属与合金 Metal and Alloy⁴
铁及非铁金属
Ferrous & Non Ferrous Metal
金属的特性
Features of Metal
晶体结构 Crystal Pattern
晶体结构，定向格子及单位晶格
Crystal structure, Space lattice & Unit cell
X线结晶分析法
X – ray crystal analyics method
金属结晶格子 Metal space lattice
格子常数 Lattice constant
米勒指数 Mill´s Index
金相及相律 Metal Phase and Phase Rule
固熔体 Solid solution
置换型固熔体 Substitutional type solid solution
插入型固熔体 Interstital solid solution
金属间化物 Intermetallic compound
金属变态
Transformation⁵
变态点
Transformation Point
磁性变态
Magnetic Transformation
同素变态
Allotropic Transformation
合金平衡状态
Thermal⁶ Equilibrium⁷
相律
Phase Rule
自由度
Degree of freedom
临界温度
Critical temperture
共晶
Eutectic
包晶温度 Peritectic Temperature
包晶反应 Peritectic Reaction
包晶合金 Peritectic Alloy
亚共晶体 Hypoeutetic Alloy
过共晶体 Hyper-ectectic Alloy
金属的相融、相融温度、晶体反应及合金在共晶合金、固熔孻共晶合金及偏晶反应的比较
Equilibrium Comparision
金属塑性 Plastic Deformation⁸
滑动面 Slip Plan
畸变 Distortion
硬化 Work Hardening
退火 Annealing
回复柔软 Crystal Recovery
再结晶 Recrystallization
金属材料的性能及试验
Properties & testing of metal
化学性能
Chemical Properties
物理性能
Physical Properties
颜色
Colour
磁性
Magnetisum
比电阻
Specific resistivity & specific resistance
比重
Specific gravity & specific density
比热
Specific Heat
热膨胀系数
Coefficient of thermal expansion
导热度
Heat conductivity
机械性能 Mechanical properties
屈服强度(降伏强度) (Yield strangth)
弹性限度、阳氏弹性系数及屈服点
elastic⁹ limit, Yeung´s module¹⁰ of elasticity¹¹ to yield point
伸长度
Elongation
断面缩率
Reduction of area
金属材料的试验方法
The Method of Metal inspection¹²
不破坏检验
Non – destructive inspections¹³
渗透探伤法
Penetrate¹⁴ inspection
磁粉探伤法
Magnetic particle inspection
放射线探伤法
Radiographic inspection
超声波探伤法
Ultrasonic¹⁵ inspection
显微观察法
Microscopic¹⁶ inspection
破坏的检验
Destructive Inspection
冲击测试
Impact Test
疲劳测试
Fatigue¹⁷ Test
潜变测试 Creep Test
潜变强度
Creeps Strength
第壹潜变期
Primary Creep
第二潜变期
Secondary Creep
第三潜变期
Tertiary Creep
主要金属元素之物理性质
Physical properties of major Metal Elements
工业标准及规格 – 铁及非铁金属
Industrial Standard – Ferrous & Non – ferrous Metal
磁力 Magnetic
简介 General
软磁 Soft Magnetic
硬磁 Hard Magnetic
磁场 Magnetic Field
磁性感应 Magnetic Induction¹⁸
透磁度 Magnetic Permeability
磁化率 Magnetic Susceptibility (Xm)
磁力(Magnetic Force)及磁场(Magnetic Field)是因物料里的电子(Electron)活动而产生
抗磁体、顺磁体、铁磁体、反铁磁体及亚铁磁体
Diamagnetism, Paramagnetic, Ferromagnetism¹⁹,Antiferromagnetism & Ferrimagnetism
抗磁体 Diamagnetism
磁偶极子 Dipole
负磁力效应 Negative effect
顺磁体 Paramagnetic
正磁化率 Positive magnetic susceptibility
铁磁体 Ferromagnetism
转变元素 Transition element
交换能量 Positive energy exchange
外价电子 Outer valence electrons
化学结合 Chemical bond
自发上磁 Spontaneous magnetization
磁畴 Magnetic domain²⁰
相反旋转 Opposite span
比较抗磁体、顺磁体及铁磁体
Comparison of Diamagnetism, Paramagnetic & Ferromagnetism
反铁磁体 Antiferromagnetism
亚铁磁体 Ferrimagnetism
磁矩 magnetic moment
净磁矩 Net magnetic moment
钢铁的主要成份
The major element of steel
钢铁用"碳"之含量来分类
Classification of Steel according to Carbon contents
铁相
Steel Phases
钢铁的名称
Name of steel
纯铁体
Ferrite
渗碳体
Cementitle
奥氏体 Austenite
珠光体及共释钢
Pearlite &Eutectoid
奥氏体碳钢
Austenite Carbon Steel
单相金属
Single Phase Metal
共释变态
Eutectoid Transformation
珠光体 Pearlite
亚铁释体
Hyppo-Eutectoid
初释纯铁体 Pro-entectoid ferrite
过共释钢 Hype-eutectoid
珠光体
Pearlite
粗珠光体 Coarse pearlite
中珠光体 Medium pearlite
幼珠光体 Fine pearlite
磁性变态点 Magnetic Transformation
钢铁的制造
Manufacturing of Steel
连续铸造法 Continuous casting process
电炉 Electric furnace
均热炉 Soaking pit
全静钢 Killed steel
半静钢 Semi-killed steel
沸腾钢(未净钢) Rimmed²¹ steel
钢铁生产流程 Steel Production Flow Chart
钢材的熔铸、锻造、挤压及延轧
The Casting, Fogging, Extrusion²², Rolling & Steel
熔铸 Casting
锻造 Fogging
挤压 Extrusion
延轧 Rolling
冲剪 Drawing & stamping
特殊钢 Special Steel
简介
General
特殊钢以原素分类
Classification of Special Steel according to Element
特殊钢以用途来分类
Classification of Special Steel according to End Usage
易车(快削)不锈钢
Free Cutting Stainless²³ Steel
含铅易车钢
Leaded Free Cutting Steel
含硫易车钢
Sulphuric Free Cutting Steel
硬化性能
Hardenability
钢的脆性
Brittleness²⁴ of Steel
低温脆性 Cold brittleness
回火脆性 Temper brittleness
日工标准下的特殊钢材
Specail Steel according to JIS Standard
铬钢 – 日工标准 JIS G4104
Chrome steel to JIS G4104
铬钼钢钢材 – 日工标准 G4105 62
Chrome Molybdenum steel to JIS G4105
镍铬 – 日工标准 G4102 63
Chrome Nickel steel to JIS G4102
镍铬钼钢 – 日工标准 G4103 64
Nickel, Chrome & Molybdenum Steel to JIS G4103
高锰钢铸 – 日工标准
High manganese steel to JIS standard
片及板材
Chapter Four-Strip, Steel & Plate
冷辘低碳钢片(双单光片)(日工标准 JIS G3141) 73 - 95
Cold Rolled (Low carbon) Steel Strip (to JIS G 3141)
简介
General
美材试标准的冷辘低碳钢片
Cold Rolled Steel Strip American Standard – American Society for testing and materials (ASTM)
日工标准JIS G3141冷辘低碳钢片(双单光片)的编号浅释
Decoding²⁵ of cold rolled(Low carbon)steel strip JIS G3141
材料的加工性能 Drawing abillity
硬度 Hardness
表面处理 Surface finish
冷辘钢捆片及张片制作流程图表
Production flow chart cold rolled steel coil sheet
冷辘钢捆片及张片的电镀和印刷方法
Cold rolled steel coil & sheet electro-plating & painting method
冷辘(低碳)钢片的分类用、途、工业标准、品质、加热状态及硬度表
End usages, industrial standard, quality, condition and hardness of cold rolled steel strip
硬度及拉力 Hardness & Tensile strength test
拉伸测试(顺纹测试)
Elongation test
杯突测试(厚度: 0.4公厘至1.6公厘，准确至0.1公厘 3个试片平均数)
Erichsen test (Thickness: 0.4mm to 1.6mm, figure round up to 0.1mm)
曲面(假曲率)
Camber
厚度及阔度公差 Tolerance²⁶ on Thickness & Width
平坦度(阔度大于500公厘，标准回火)
Flatness (width>500mm, temper: standard)
弯度 Camber
冷辘钢片储存与处理提示
General advice on handling & storage of cold rolled steel coil & sheet
防止生锈
Rust²⁷ Protection
生锈速度表
Speed of rusting²⁸
焊接 Welding
气焊 Gas Welding
埋弧焊 Submerged-arc Welding
电阻焊 Resistance Welding
冷辘钢片(拉力: 30-32公斤/平方米)在没有表面处理状态下的焊接状况

Spot welding conditions for bared (free from paint, oxides etc) Cold rolled mild steel sheets(T/S:30-32 Kgf/ μ m2)
时间效应(老化)及拉伸应变
Aging & Stretcher Strains
日工标准(JIS G3141)冷辘钢片化学成份
Chemical composition – cold rolled steel sheet to JIS G3141
冷辘钢片的"理论重量"计算方程式
Cold Rolled Steel Sheet – Theoretical mass
日工标准(JIS G3141)冷辘钢片重量列表
Mass of Cold-Rolled Steel Sheet to JIS G3141
冷辘钢片订货需知
Ordering of cold rolled steel strip/sheet
其它日工标准冷轧钢片(用途及编号)
JIS standard & application of other cold Rolled Special Steel
电镀锌钢片或电解钢片
Electro-galvanized Steel Sheet/Electrolytic Zinc²⁹ Coated Steel Sheet
简介
General
电解/电镀锌大大增强钢片的防锈能力
Galvanic Action improving Weather & Corrosion Resistance of the Base Steel Sheet
上漆能力 Paint Adhesion
电镀锌钢片的焊接
Welding of Electro-galvanized steel sheet
点焊
Spot welding
滚焊
Seam welding
电镀锌(电解)钢片
Electro-galvanized Steel Sheet
生产流程
Production Flow Chart
常用的镀锌钢片(电解片)的基层金属、用途、日工标准、美材标准及一般厚度
Base metal, application, JIS & ASTM standard, and Normal thickness of galvanized steel sheet
锌镀层质量 Zinc Coating Mass
表面处理 Surface Treatment
冷轧钢片 Cold-Rolled Steel Sheet/Strip
热轧钢片 Hot-Rolled Sheet/Strip
电解冷轧钢片厚度公差
Thickness Tolerance of Electrolytic Cold-rolled sheet
热轧钢片厚度公差
Thickness Tolerance of Hot-rolled sheet
冷轧或热轧钢片阔度公差
Width Tolerance of Cold or Hot-rolled sheet
长度公差 Length Tolerance
理论质量 Theoretical Mass
锌镀层质量(两个相同锌镀层厚度)
Mass Calculation of coating (For equal coating)/MM
锌镀层质量(两个不同锌镀层厚度)
Mass Calculation of coating (For differential coating)/MM
镀锡薄铁片(白铁皮/马口铁) (日工标准 JIS G3303)
简介
General
镀锡薄铁片的构造
Construction of Electrolytic Tinplate
镀锡薄钢片(白铁皮/马日铁)制造过程
Production Process of Electrolytic Tinplate
锡层质量
Mass of Tin Coating (JIS G3303-1987)
两面均等锡层
Both Side Equally Coated Mass
两面不均等锡层
Both Side Different Thickness Coated Mass
级别、电镀方法、镀层质量及常用称号
Grade, Plating type, Designation of Coating Mass & Common Coating Mass
镀层质量标记
Markings & Designations of Differential Coatings
硬度 Hardness
单相轧压镀锡薄铁片(白铁皮/马口铁)
Single-Reduced Tinplate
双相辗压镀锡薄钢片(马口铁/白铁皮)
Dual-Reduction Tinplate
钢的种类 Type of Steel
表面处理 Surface Finish
常用尺寸 Commonly Used Size
电器用硅 [硅] 钢片 Electrical Steel Sheet
简介 General
软磁材料 Soft Magnetic Material
滞后回线 Narrow Hystersis
矫顽磁力 Coercive Force
硬磁材料 Hard Magnetic Material
最大能量积 Maximum Energy Product
硅含量对电器用的低碳钢片的最大好处
The Advantage of Using Silicon³⁰ low Carbon Steel
晶粒取向(Grain-Oriented)及非晶粒取向(Non-Oriented)
Grain Oriented & Non-Oriented
电器用硅 [硅] 钢片的最终用途及规格
End Usage and Designations of Electrical Steel Strip
电器用的硅 [硅] 钢片之分类
Classification of Silicon Steel Sheet for Electrical Use
电器用钢片的绝缘涂层
Performance of Surface Insulation³¹ of Electrical Steel Sheets
晶粒取向电器用硅钢片主要工业标准
International Standard – Grain-Oriented Electrical Steel Silicon Steel Sheet for Electrical Use
晶粒取向电器用硅钢片 Grain-Oriented Electrical Steel
晶粒取向，定取向芯钢片及高硼定取向芯钢片之磁力性能及夹层系数(日工标准及美材标准)

Magnetic Properties and Lamination Factor of SI-ORIENT-CORE& SI-ORIENT-CORE-HI B Electrical Steel Strip (JIS and AISI Standard)
退火Annealing
电器用钢片用家需自行应力退火原因
Annealing of the Electrical Steel Sheet
退火时注意事项 Annealing Precautionary
碳污染 Prevent Carbon Contamination
热力应先从工件边缘透入
Heat from the Laminated Stacks Edges
提防过份氧化
No Excessive Oxidation
应力退火温度
Stress –relieving Annealing Temperature
晶粒取向电器用硅 [硅] 钢片 – 高硼(HI-B)定取向芯钢片及定取向芯钢片之机械性能及夹层系数

Mechanical Properties and Lamination Factors of SI-ORIENT-CORE-HI-B and SI-ORIENT-CORE Grain Orient Electrical Steel Sheets
晶粒取向电器用硅 [硅] 钢;片 – 高硼低硫(LS)定取向钢片之磁力及电力性能

Magnetic and Electrical Properties of SI-ORIENT-CORE-HI-B-LS
晶粒取向电器用硅 [硅] 钢片 – 高硼低硫(LS) 定取向钢片之机械性能及夹层系数

Mechanical Properties and Lamination Factors of SI-ORIENT-CORE-HI-B-LS
晶粒取向电器用硅(硅)钢片-高硼(HI-B)定取向芯钢片，定取向芯钢片及高硼低硫(LS)定取向芯钢片之厚度及阔度公差

Physical Tolerance of SI-ORIENT-CORE-HI-B, SI-ORIENT-CORE, & SI-CORE-HI-B-LS Grain
Oriented Electrical Steel Sheets
晶粒取向电器用硅(硅)钢片 – 高硼(HI-B)定取向芯钢片，定取向芯钢片及高硼低硫(LS)定取向芯钢片之标准尺寸及包装

Standard Forms and Size of SI-ORIENT-CORE-HI-B,SI-CORE, & SI-ORIENT-CORE-HI-B-LS Grain-
Oriented Electrical Steel Sheets
绝缘表面 Surface Insulation
非晶粒取向电力用钢片的电力、磁力、机械性能及夹层系数

Lamination Factors of Electrical, Magnetic & Mechanical Non-Grain Oriented Electrical
电器及家电外壳用镀层冷辘 [低碳] 钢片
Coated (Low Carbon) Steel Sheets for Casing,Electricals & Home Appliances
镀铝硅钢片 Aluminized Silicon Alloy Steel Sheet
简介 General
镀铝硅合金钢片的特色
Feature of Aluminized Silicon Alloy Steel Sheet
用途
End Usages
抗化学品能力
Chemical Resistance
镀铝(硅)钢片 – 日工标准(JIS G3314)
Hot-aluminum³²-coated sheets and coils to JIS G 3314
镀铝(硅)钢片 – 美材试标准(ASTM A-463-77)35.7 JIS G3314镀热浸铝片的机械性能

Mechanical Properties of JIS G 3314 Hot-Dip Aluminum-coated Sheets and Coils
公差 Size Tolerance
镀铝(硅)钢片及其它种类钢片的抗腐蚀性能比较
Comparsion of various resistance of aluminized steel & other kinds of steel
镀铝(硅)钢片生产流程
Aluminum Steel Sheet, Production Flow Chart
焊接能力 Weldability
镀铝钢片的焊接状态(比较冷辘钢片)
Tips on welding of Aluminized sheet in comparasion with cold rolled steel strip
钢板
Steel Plate
钢板用途分类及各国钢板的工业标准包括日工标准及美材试标准
Type of steel Plate & Related JIS, ASTM and Other Major Industrial Standards
钢板生产流程
Production Flow Chart
钢板订货需知
Ordering of Steel Plate
不锈钢
Stainless Steel
不锈钢的定义 Definition of Stainless Steel
不锈钢之分类，耐腐蚀性及耐热性
Classification, Corrosion Resistant³³ & Heat Resistance of Stainless Steel
铁铬系不锈钢片
Chrome Stainless Steel
马氏体不锈钢
Martensite Stainless Steel
低碳马氏体不锈钢
Low Carbon Martensite Stainless Steel
含铁体不锈钢
Ferrite Stainless Steel
镍铬系不锈钢
Nickel Chrome Stainless Steel
释出硬化不锈钢
Precipitation Hardening Stainless Steel
铁锰铝不锈钢
Fe / Mn / Al / Stainless Steel
不锈钢的磁性
Magnetic Property & Stainless Steel
不锈钢箔、卷片、片及板之厚度分类
Classification of Foil, Strip, Sheet & Plate by Thickness
表面保护胶纸
Surface protection film
不锈钢片材常用代号
Designation of SUS Steel Special Use Stainless
表面处理 Surface finish
薄卷片及薄片(0.3至2.9mm厚之片)机械性能
Mechanical Properties of Thin Stainless Steel(Thickness from 0.3mm to 2.9mm) – strip/sheet
不锈钢片机械性能(301, 304, 631, CSP)
Mechanical Properties of Spring use Stainless Steel
不锈钢 – 种类，工业标准，化学成份，特点及主要用途

Stainless Steel – Type, Industrial Standard, Chemical Composition, Characteristic & end usage of the most commonly used Stainless Steel
不锈钢薄片用途例
End Usage of Thinner Gauge
不锈钢片、板用途例
Examples of End Usages of Strip, Sheet & Plate
不锈钢应力退火卷片常用规格名词图解
General Specification of Tension Annealed Stainless Steel Strips
耐热不锈钢
Heat-Resistance Stainless Steel
镍铬系耐热不锈钢特性、化学成份、及操作温度
Heat-Resistance Stainless Steel
铬系耐热钢
Chrome Heat Resistance Steel
镍铬耐热钢
Ni - Cr Heat Resistance Steel
超耐热钢
Special Heat Resistance Steel
抗热超级合金
Heat Resistance Super Alloy
耐热不锈钢比重表
Specific Gravity of Heat – resistance steel plates and sheets stainless steel
不锈钢材及耐热钢材标准对照表
Stainless and Heat-Resisting Steels
发条片 Power Spring Strip

点击

收听单词发音

1 corrosion
n.腐蚀，侵蚀；渐渐毁坏，渐衰
参考例句：
Corrosion is not covered by the warranty.腐蚀不在保修范围之内。 Zinc is used to protect other metals from corrosion.锌被用来保护其他金属不受腐蚀。

2 metallic
adj.金属的；金属制的；含金属的；产金属的；像金属的
参考例句：
A sharp metallic note coming from the outside frightened me.外面传来尖锐铿锵的声音吓了我一跳。 He picked up a metallic ring last night.昨夜他捡了一个金属戒指。

3 allergic
adj.过敏的，变态的
参考例句：
Alice is allergic to the fur of cats.艾丽斯对猫的皮毛过敏。 Many people are allergic to airborne pollutants such as pollen.许多人对空气传播的污染物过敏，比如花粉。

4 alloy
n.合金，(金属的)成色
参考例句：
The company produces titanium alloy.该公司生产钛合金。 Bronze is an alloy of copper and tin.青铜是铜和锡的合金。

5 transformation
n.变化；改造；转变
参考例句：
Going to college brought about a dramatic transformation in her outlook.上大学使她的观念发生了巨大的变化。 He was struggling to make the transformation from single man to responsible husband.他正在努力使自己由单身汉变为可靠的丈夫。

6 thermal
adj.热的，由热造成的；保暖的
参考例句：
They will build another thermal power station.他们要另外建一座热能发电站。 Volcanic activity has created thermal springs and boiling mud pools.火山活动产生了温泉和沸腾的泥浆池。

7 equilibrium
n.平衡，均衡，相称，均势，平静
参考例句：
Change in the world around us disturbs our inner equilibrium.我们周围世界的变化扰乱了我们内心的平静。 This is best expressed in the form of an equilibrium constant.这最好用平衡常数的形式来表示。

8 deformation
n.形状损坏；变形；畸形
参考例句：
The deformation frequencies are not sufficiently distinctive.其变形频率不是十分明显的。 The calculated deformation is almost equal to the real situation by measurement.经检测，计算变形量与实际情况基本一致。

9 elastic
n.橡皮圈，松紧带；adj.有弹性的；灵活的
参考例句：
Rubber is an elastic material.橡胶是一种弹性材料。 These regulations are elastic.这些规定是有弹性的。

10 module
n.组件，模块，模件；(航天器的)舱
参考例句：
The centre module displays traffic guidance information.中央模块显示交通引导信息。 Two large tanks in the service module held liquid oxygen.服务舱的两个大气瓶中装有液态氧。

11 elasticity
n.弹性，伸缩力
参考例句：
The skin eventually loses its elasticity.皮肤最终会失去弹性。 Every sort of spring has a definite elasticity.每一种弹簧都有一定的弹性。

12 inspection
n.检查，审查，检阅
参考例句：
On random inspection the meat was found to be bad.经抽查，发现肉变质了。 The soldiers lined up for their daily inspection by their officers.士兵们列队接受军官的日常检阅。

13 inspections
n.检查( inspection的名词复数 )；检验；视察；检阅
参考例句：
Regular inspections are carried out at the prison. 经常有人来视察这座监狱。 Government inspections ensure a high degree of uniformity in the standard of service. 政府检查确保了在服务标准方面的高度一致。来自《简明英汉词典》

14 penetrate
v.透(渗)入；刺入，刺穿；洞察，了解
参考例句：
Western ideas penetrate slowly through the East.西方观念逐渐传入东方。 The sunshine could not penetrate where the trees were thickest.阳光不能透入树木最浓密的地方。

15 ultrasonic
adj.超声的；n.超声波
参考例句：
It was very necessary for people to take type-B ultrasonic inspection regularly.定期进行B超检查是十分必要的。 Sounds are classified into two kinds: sonic and ultrasonic.声波分为两类，即普通声波与超声波。

16 microscopic
adj.微小的，细微的，极小的，显微的
参考例句：
It's impossible to read his microscopic handwriting.不可能看清他那极小的书写字迹。 A plant's lungs are the microscopic pores in its leaves.植物的肺就是其叶片上微细的气孔。

17 fatigue
n.疲劳，劳累
参考例句：
The old lady can't bear the fatigue of a long journey.这位老妇人不能忍受长途旅行的疲劳。 I have got over my weakness and fatigue.我已从虚弱和疲劳中恢复过来了。

18 induction
n.感应，感应现象
参考例句：
His induction as a teacher was a turning point in his life.他就任教师工作是他一生的转折点。 The magnetic signals are sensed by induction coils.磁信号由感应线圈所检测。

19 ferromagnetism
n.铁磁性
参考例句：
The physical origin of the ferromagnetism and antiferromagnetism was explained. 对材料产生铁磁性和反铁磁性的物理根源进行解释。来自互联网 We ferromagnetism in carbon-doped ZnO. 我们提出碳掺杂氧化锌具有铁磁性。来自互联网

20 domain
n.(活动等)领域，范围；领地，势力范围
参考例句：
This information should be in the public domain.这一消息应该为公众所知。 This question comes into the domain of philosophy.这一问题属于哲学范畴。

21 rimmed
adj.有边缘的，有框的v.沿…边缘滚动；给…镶边
参考例句：
Gold rimmed spectacles bit deep into the bridge of his nose. 金边眼镜深深嵌入他的鼻梁。来自《简明英汉词典》 Trees rimmed the pool. 水池的四周树木环绕。来自《简明英汉词典》

22 extrusion
n.挤出；推出；喷出；赶出
参考例句：
The dough was formed into tubular grains by extrusion. 药团通过挤压而成管状药。来自辞典例句 Some other materials are added to facilitate extrusion and other manufacturing operations. 添加其它的一些物质是为了使挤压和别的加工过程更为方便。来自辞典例句

23 stainless
adj.无瑕疵的，不锈的
参考例句：
I have a set of stainless knives and forks.我有一套不锈钢刀叉。 Before the recent political scandal,her reputation had been stainless.在最近的政治丑闻之前，她的名声是无懈可击的。

24 brittleness
n.脆性，脆度，脆弱性
参考例句：
Brittleness is often a result of alloying. 脆性往往是合金化的一种结果。来自辞典例句 The mechanism of brittleness of the alloy has been discussed. 对硬质含金脆性机理进行了探讨。来自互联网

25 decoding
n.译码，解码v.译（码），解（码）( decode的现在分词 )；分析及译解电子信号
参考例句：
We cannot add any other memory to this system without further decoding. 如果不增加译码，就不能使系统的存贮容量有任何扩展。来自辞典例句 Examples using the 8250 will be presented in hardware section to clarify full-decoding schemes. 在硬件一节中有应用说明全译码方案8250的例子。来自辞典例句

26 tolerance
n.宽容；容忍，忍受；耐药力；公差
参考例句：
Tolerance is one of his strengths.宽容是他的一个优点。 Human beings have limited tolerance of noise.人类对噪音的忍耐力有限。

27 rust
n.锈；v.生锈；(脑子)衰退
参考例句：
She scraped the rust off the kitchen knife.她擦掉了菜刀上的锈。 The rain will rust the iron roof.雨水会使铁皮屋顶生锈。

28 rusting
n.生锈v.（使）生锈( rust的现在分词 )
参考例句：
There was an old rusting bolt on the door. 门上有一个生锈的旧门闩。来自辞典例句 Zinc can be used to cover other metals to stop them rusting. 锌可用来涂在其他金属表面以防锈。来自辞典例句

29 zinc
n.锌；vt.在...上镀锌
参考例句：
Brass is formed by the fusion of copper and zinc.黄铜是通过铜和锌的熔合而成的。 Zinc is used to protect other metals from corrosion.锌被用来保护其他金属不受腐蚀。

30 silicon
n.硅(旧名矽)
参考例句：
This company pioneered the use of silicon chip.这家公司开创了使用硅片的方法。 A chip is a piece of silicon about the size of a postage stamp.芯片就是一枚邮票大小的硅片。

31 insulation
n.隔离；绝缘；隔热
参考例句：
Please examine the insulation of the electric wires in my house.请检查一下我屋子里电线的绝缘情况。 It is always difficult to assure good insulation between the electric leads.要保证两个电触头之间有良好的绝缘总是很困难的。

32 aluminum
n.(aluminium)铝
参考例句：
The aluminum sheets cannot be too much thicker than 0.04 inches.铝板厚度不能超过0.04英寸。 During the launch phase,it would ride in a protective aluminum shell.在发射阶段，它盛在一只保护的铝壳里。

33 resistant
adj.(to)抵抗的，有抵抗力的
参考例句：
Many pests are resistant to the insecticide.许多害虫对这种杀虫剂有抵抗力。 They imposed their government by force on the resistant population.他们以武力把自己的统治强加在持反抗态度的人民头上。

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