音标:['efikәsi] ; 柯林斯词典等级:1 级;
n. 功效, 效力
[医] 效能, 功效, 效验
n. capacity or power to produce a desired effect
词型变化:名词复数形式 : efficacies
考试类型:[托福/GRE]
词性分布:
名词100%

efficacy的用法和样例:

例句

用作名词(n.)
  1. We are testing the efficacy of a new drug.我们正在测试新药的功效。
  2. Exogenously administered ozone may, in this model, amplify the efficacy of antigen-antibody dynamics.在这个情况中,从外施加的臭氧会扩大抗原抗体作用的功效。

词汇搭配

  • spectral luminous efficacy光谱光视效能...
  • preservative efficacy test防腐效率试验...
  • therapeutic efficacy治疗效能
  • drug enhancing the efficacy of medicine引子
  • new efficacy新增效益
  • toxic efficacy[医] 中毒效能...
  • drug efficacy药效
【近义词】
【反义词】

medical science; medical service;medicine 医学 medical book 医书 medical skill;art of healing 医术 medical matters 医务 clinic 医务所 medical science;medicine 医学 forensic medicine;legal medicine 法医学 preclinical medicine

发表于:2018-12-12 / 阅读(171) / 评论(0) 分类 医学英语

Topics: Movies-The Usual Suspects; Tribal Colleges and Universities; effectiveness versus efficacy; to consider and to differentiate; common responses to Thank you Words: usual suspect version limp to round up innocent notorious tribal to force reser

发表于:2018-12-14 / 阅读(173) / 评论(0) 分类 空中美语初级

This is Scientific American's 60-Second Science, I am Cynthia Graber. This will just take a minute. When it comes to saving lives, a personal touch can sometimes work better than drugs alone. Thats what researchers in Uganda found in a study publishe

发表于:2018-12-24 / 阅读(208) / 评论(0) 分类 Scientific American(三)月

By Paige Kollock Washington, DC 20 January 2006 watch Malaria Treatments report The World Health Organization says the most effective cure for malaria could be in jeopardy, unless their new prescripti

发表于:2019-01-10 / 阅读(240) / 评论(0) 分类 2006年VOA标准英语(一月)

A new partnership is being launched to develop a malaria vaccine that would prevent parasites from entering the liver. Most of the symptoms of the disease develop after parasites have had time to replicate there. A new partnership is being launched t

发表于:2019-01-13 / 阅读(188) / 评论(0) 分类 VOA标准英语2010年(十二)月

Malaria Vaccine Shows Acceptable Safety, Efficacy Results An international health alliance working to develop a vaccine against malaria says one of its most advanced vaccines, called RTS,S, shows promising results. After two years of human clinical t

发表于:2019-01-14 / 阅读(183) / 评论(0) 分类 VOA标准英语2011年(十月)

With Christmas upon us, many of us are much more likely to respond to charity advertisements featuring hardship and poverty. But in an article for the BBC, UK charity founder Georgie Fienberg argues for an end to what she calls pity aid, and for peop

发表于:2019-01-19 / 阅读(168) / 评论(0) 分类 英闻天下

Everyday interactions such as striking up a conversation or taking part in one might not be a piece of cake when English is not your first language. Some people are scared of making mistakes, others dont feel confident about speaking English because

发表于:2019-02-01 / 阅读(153) / 评论(0) 分类 阅读空间

And so with our overhelp, our overprotection and overdirection and hand-holding, 随着我们的过度帮助,过度保护,过度指导和过度关怀, we deprive our kids of the chance to build self-efficacy, which is a really fundamental tenet

发表于:2019-02-14 / 阅读(257) / 评论(0) 分类 TED演讲科学篇
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