单词:cation permselective membrane
单词:cation permselective membrane 相关文章
很久不见的好友Lisa, Karen和Gina一起吃饭。三个人都说,现在手头很紧,彼此交换勤俭持家的经验。Gina说,她们家实行三十天规则,想买什么东西,先要等上三十天,如果三十天过后还觉得需要
Education Report - United Nations Report Urges Putting Education to Work From VOA Learning English, this is the Education Report in Special English. A new United Nations report says over two hundred million young people in developing countries have n
很久不见的好友Lisa, Karen和Gina一起吃饭。三个人都说,现在手头很紧,彼此交换勤俭持家的经验。Gina说,她们家实行三十天规则,想买什么东西,先要等上三十天,如果三十天过后还觉得需要
Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c
Drugmakers and antibiotics 制药商和抗生素 The path of least resistance 最省事的办法 Governments reckon that drug firms' research efforts need a shot in the arm 政府认为需要鼓励药企的研发工作 A GROWING worry in medicine is