文章列表

• 1.核糖核酸聚合酶在基因转录过程中的作用
• In all organisms, RNA synthesis is carried out by proteins known as RNA polymerases（聚合酶） (RNAPs) that transcribe the genetic information from DNA...
• 2.古化石洞穴显示有袋类动物的生活方式
• The discovery of a remarkable 15-million-year-old Australian fossil limestone cave（石灰岩洞） packed with even older animal bones has revealed almost...
• 3.人体大脑内星形胶质细胞控制着呼吸
• Astrocytes（星形胶质细胞） - brain cells named after their characteristic star-shape and previously thought to act only as the 'glue' between neurons（...
• 4.蔓越橘汁可用于治疗尿路感染
• Revealing the science behind the homespun（朴素的，手织的） advice, a team of researchers at Worcester Polytechnic Institute (WPI) has identified and ...
• 5.打破语言交流中的“知识差距”
• Conversations between students and teachers, patients and doctors, and other groups of lay people（外行，俗人） and experts, such as users and helpdes...
• 6.纳米管技术可增强潜艇声纳及潜行系统
• Speakers made from carbon nanotube sheets that are a fraction of（一部分） the width of a human hair can both generate sound and cancel out（取消，抵消...
• 7.揭开重恒星的形成之谜
• Our observations show a disc surrounding an embryonic（胚胎的） young, massive star, which is now fully formed, says Stefan Kraus, who led the study. ...
• 8.探索细胞的资源回收功能
• In cells, as in cities, disposing of garbage and recycling anything that can be reused is an essential service. In both city and cell, health problems...
• 9.远古鸟类从北美洲扩散至南美洲
• Scientists studying ancient species migration believe northern birds had the ability to colonise continents that southern species lacked. The research...
• 10.迷信可影响到人们日常表现
• Don't scoff at（嘲笑，蔑视） those lucky rabbit feet. New research shows that having some kind of lucky token（象征，记号） can actually improve your ...