文章列表

• 1.澳研究人员找到药物引起心率失常的原因
• Australian researchers have come one step closer to understanding how the rhythm of the heartbeat is controlled and why many common drugs, including s...
• 2.维生素D缺乏易导致肺功能受损
• Previously linked to the severity of asthma（哮喘） and chronic obstructive pulmonary disease ( COPD慢性阻塞性肺病 ) in humans, vitamin D deficiency h...
• 3.植物生长速度与抵抗力此消彼涨
• Plants are attacked by a multitude of（大批的，众多的） insects and mammals. As defense against these herbivores（食草动物） they developed complex de...
• 4.有同伴在场的青少年更容易冒险
• It is well known that teenagers take risks and that when they do, they like to have company. Teens are five times more likely to be in a car accident ...
• 5.生态与进化相互影响
• Ecology drives evolution. In today's issue of the journal Science, UC Davis expert Thomas Schoener describes growing evidence that the reverse is also...
• 6.短暂性脑缺血中风对大脑的伤害是持久性的
• Each year, approximately 150,000 Canadians have a transient（短暂的） ischemic attack ( TIA短暂性脑缺血发作 ), sometimes known as a mini-stroke. New r...
• 7.某抗生素抗癌效果显著
• An antibiotic known for its immunosuppressive（抑制免疫力的） functions could also point the way to the development of new anti-cancer agents, researc...
• 8.东非将持续干旱
• The increased frequency of drought observed in Eastern Africa over the last 20 years is likely to continue as long as global temperatures continue to ...
• 9.多重耐药性链球菌的进化路径研究获得成功
• Despite penicillin（盘尼西林） and the dozens of antibiotics that followed it, streptococcus（链球菌） bacteria have remained a major threat to health...
• 10.科学家成功创造金纳米粒子与病毒粒子混合体
• Scientists have created a diamond-like lattice（晶格，格子） composed of gold nanoparticles and viral（病毒的） particles, woven together and held in ...