A recent study suggests that vitamin E supplements, despite widespread belief in their efficacy, are no better than sugar pills for delaying the onset of the degenerative disease.
最近的一项研究表明，尽管人们普遍相信维生素E补充剂的功效，但在延缓退行性疾病发病方面，维生素 E 补充剂并不比糖丸效果更好。
He had a profound knowledge of mantras and their efficacy.
他深谙各种咒语及其功用。
Until now, their efficacy has not been systematically reviewed.
直到现在，它们的疗效仍未被有系统地评论。
But there are still many questions about both their safety and their efficacy.
但人们对它的安全性和功效仍然有很多疑问。
The internet is crowded with testimonies of their efficacy and helpful intervention.
网上关于他们的效能和助益的证据随处可见。
It has been reported that many organic sunscreens lose their efficacy on exposure to UV rays.
已报道，许多有机防晒剂在暴露于紫外线时失去它们的效力。
In addition, many new therapies are being introduced, as their efficacy is proven in clinical trials.
另外，许多在临床实验中展现出很好疗效的新方案，也在逐渐被采用。
Few of these injectable treatments can claim much in the way of trials supporting their efficacy.
这些注射治疗很少能够通过试验的方式来确凿证明自身的疗效。
The carbon content of steel will determine its quality. The purity of drugs will determine their efficacy.
钢铁中碳的含量决定其质量，药物的纯度决定其疗效。
Placebos are effective medications in the sense that people who believe in their efficacy often get better.
对相信安慰剂疗效的人来说常常会觉得病好了一些。从这个意义上讲，安慰剂都是有效的治疗方法。
Besides their efficacy was described in detail, their growth habits and morphological characteristics were also introduced.
除了较详细地描述其功效外，还介绍了它们的生长习性和形态特征。
Some herbs might be star quarterbacks; others are there to boost their efficacy; still others might tackle toxic side effects.
一些药草可能是明星四分位，一些是增加疗效，还有一些可能处理毒副作用。
The watchdog's report described these techniques, but went on to question their efficacy and note that other tactics were unauthorised.
内部人员的报告描述了三种技术，但是之后就提到了其效用，并写道其他技术是未经允许的。
Chinese medicinal herbs are frequently used to treat the common cold in China. Until now, their efficacy has not been systematically reviewed.
草药在中国经常被用来治疗一般的感冒，但其效果至今都未曾被系统性地回顾。
The long and short of it is that being able to multiply these cells while preserving their efficacy opens the way for unlimited supplies of head hair.
简而言之，这种化学因子或蛋白质既能繁殖这些细胞又能使该细胞保持促进头发生长的活力。
"Restoring or increasing the aversion to high doses of nicotine may complement these approaches and increase their efficacy, or replace them," Lindstrom said.
“恢复或增加对大剂量尼古丁的厌恶或许可以完成这些措施，提高治疗效果，或者取代它们，”Lindstrom说。
Objective to explore the culture conditions for the neural stem cells from embryonic rat cortices and to test their efficacy of expressing exogenous gene.
目的探讨胚胎大鼠神经干细胞的体外培养条件及外源基因的表达效率。
Although some drugs on the list belong to an older generation of psychotropic drugs, their efficacy and safety data are frequently comparable to those for newer drugs.
尽管名单上的一些药物属于老式的精神科药物，但其疗效和安全性较新药更好。
Moreover, although lab monitoring with oral anticoagulant may not be necessary, antidotes of such compounds still need to be developed and tested for their efficacy.
此外，尽管口服抗凝药的实验监测也许并无必要，但还需开发这类药物的解毒剂并对其效果加以检测。
In addition, the present invention provides pharmaceutical formulations and routes of administration for such remedies, as well as methods for assessing their efficacy.
另外，本发明提供了这样的药物的药物制剂和给药途径，以及评估其疗效的方法。
In China, the Chinese Ministry of Agriculture (MOA) has initiated a 5 year project (2013-2018) to survey mycotoxins products on the Chinese markets and evaluate their efficacy.
中国农业部已制定了一个5年项目(2013- 2018)来调查中国市场上的霉菌毒素产品及评估它们的效率。
AIM To investigate the release of cardiac troponin I (cTnI) and creatine kinase MB (CK MB) and their efficacy in diagnosing myocardial injury in heart transplantation patients.
目的观察心脏移植患者手术前后血清中心肌肌钙蛋白I（cardiactroponin，c Tn I）和肌酸激酶同工酶 （CK-MB）的动态变化 ，探讨其对心肌损伤状况判断的意义 。
CONCLUSION: Yangxue Qingnao Granules were safe and effective in the treatment of migraine, and their efficacy can be enhanced when used in combination with flunarizine hydrochloride.
结论：养血清脑颗粒治疗偏头痛安全有效，和盐酸氟桂利嗪合用可提高疗效。
Results: the eligible rates of valid documents, labels of external packings and descriptions of skin-mucous membrane disinfectants and their efficacy in killing Candida albicans attained 100%.
结果，皮肤黏膜消毒剂的有效证件、外包装标签标识、说明书等检查和白色念珠菌的杀菌效果均达到100%。
In order to compare the static and dynamic disinfection efficacy of Jie-Yu-Brand and Hao-Bang-Brand air disinfectors, their efficacy in killing natural bacteria in air of operating room was observed.
为比较洁宇牌和豪邦牌空气消毒机静态与动态消毒效果，对其杀灭手术室内空气自然菌的效果进行了观察。
Their work has made it possible for WHO to compile the largest collection of studies on antimalarial drug efficacy ever reviewed and standardized for analysis.
他们的工作使世卫组织有可能编纂有史以来经过审评和进行标准化供分析使用的抗疟药物效力研究的最大规模汇编。
WHO and its partners are currently assessing the impact of the initial mass immunization campaigns, including their safety and efficacy.
世卫组织及其合作伙伴正在评估最初大规模免疫接种运动的影响，包括其安全性和有效性。
WHO and its partners are currently assessing the impact of the initial mass immunization campaigns, including their safety and efficacy.
世卫组织及其合作伙伴正在评估最初大规模免疫接种运动的影响，包括其安全性和有效性。
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