The drugs work well at first but gradually lose their effectiveness.
这些药的效果起初非常好,但后来逐渐失效.
《简明英汉词典》
To assert this is to denigrate the effectiveness of the police.
坚持这一点就是贬低警方的办事能力.
《简明英汉词典》
Bad diction marred the effectiveness of his speech.
措词不当影响了他演说的效果.
《简明英汉词典》
A Home Office report has raised doubts about the cost-effectiveness of the proposals.
内政部的一份报告对这些提议的效益提出了质疑。
柯林斯例句
They're doing tests to evaluate the effectiveness of this herb as an antiseptic.
他们正在检测这种草药作为杀菌剂的有效性.
《简明英汉词典》
Efficiency and effectiveness and all those other pieces of intellectual artifice.
效率,效益还有其他种种头脑里想出来的花样.
英汉文学 - 廊桥遗梦
They can serve as markers to check the effectiveness of experimental treatments.
蛋白质还可以作为检测实验治疗有效性的标识物.
英汉非文学 - 生命科学 - 回顾与展望
The effectiveness of this class of drug has, however, led to their misuse.
不过，此类药品的显著疗效已经导致对其的滥用。
辞典例句
Anti - coagulants are perhaps the most suitable despite their low effectiveness outdoors.
有抗凝性的药剂大概是最适合的,尽管在野外使用时效率较低.
辞典例句
This control requires knowledge of attrition kinetics and cyclone effectiveness.
这种控制要求颗粒磨损动力学和旋风分离器效率的知识.
辞典例句
Two factors weigh heavily against the effectiveness of scientific research in industry.
有两种因素严重影响着工业领域中科研的成效.
辞典例句
The next phase of testing will assess the gel's effectiveness against STDs in humans.
下一步是做人体皮肤试验,从而确定这种凝胶的效能.
英汉非文学 - 生命科学 - 癌症与艾滋病
Product advertisers make positive efforts to take advantage of the various factors in effectiveness.
商品广告商总是在积极努力利用各种各样的有效因素.
英汉非文学 - 新闻报道
Evidence of the effectiveness of narrative as a design tool is all around us.
叙述作为一种设计工具带来的高效性的例子比比皆是.
About Face 3交互设计精髓
Use wayfinding and sign systems in conjunction with these kiosks for the most effectiveness.
为了便于人们找到它们,可以在同时安放指路牌标志或者周边地图等.
About Face 3交互设计精髓
"These patterns suggest that some types of mental flexibility decrease relatively early in adulthood, but that the amount of knowledge one has, and the effectiveness of integrating it with one's abilities, may increase throughout all of adulthood if there
2016年6月四级真题（第一套）阅读 Section CIn a division of electronic engineers, who were designing equipments so advanced that they work in teams of up to 150, co-workers and managers were asked to nominate the standouts- the stars in productivity and effectiveness
出自-2013年6月听力原文Saying they can no longer ignore the rising prices of health care, some of the most influential medical groups in the nation are recommending that doctors weigh the costs, not just the effectiveness of treatments, as they make decisions about patient care
2015年12月六级真题（第三套）阅读 Section CThere's solid evidence that there are huge differences in the effectiveness of teachers.
2016年6月六级真题（第一套）阅读 Section Cvirtually all experts agree that the fee-for-service system— doctors are rewarded for the quantity of care rather than its quality of effectiveness — is a primary reason that the cost of care is so high.
2016年6月六级真题（第二套）阅读 Section BBut on the general effectiveness of the social cure, Rosenberg is less persuasive.
2012年考研真题（英语一）阅读理解 Section Ⅱ"the toxin's potency"
"the strength of the drinks"
