Dietary supplements and weight-loss aids aren't subject to the same rigorous standards as are prescription drugs. Thus, they can be sold with limited proof of effectiveness or safety.
膳食营养品和辅助减肥产品并不像处方药一样要按照非常严格的标准来，因此只要出示有限的有效性安全性证明，就可以出售。
Once their effectiveness has run its course, memory loss and cognitive decline progress unimpeded, and sometimes even accelerate.
一旦这药性发挥既定功效，那么记忆丧失和认知下降就将肆虐横行，有时甚至会加快痴呆的出现。
Each and every idle loss ratio has been checked against actual measurement for accuracy and effectiveness in identifying local defects in windings and cores of transformers.
并结合实际测量数据，详细分析了单相空载损耗比对发现变压器线圈和铁心局部缺陷的准确性和有效性。
The mask is washable many times with no loss of filtration effectiveness.
这款口罩可以多次清洗，且不会损失过滤效果。
The results of simulation show that the dynamic programming effectively enhances the fuel economy of HEV and the effectiveness is more remarkable with the 'power loss' performance indicator.
仿真结果表明，动态规划方法可以大幅度提高混合动力汽车的燃油经济性，并且功率损失型性能指标的效果更加显著。
Chitin do not have to deliberately suppress appetite, weight loss, will not cause diarrhea, digestive tract of improving the effectiveness of metabolism.
甲壳素减肥不用刻意抑制食欲，不会造成腹泻，对消化道还有改善代谢机能的功效。
Don't hesitate to throw away superannuated features when you can do it without loss of effectiveness.
在不损失效率的情况下，不要犹豫把过了气的功能扔掉。
The effectiveness of a "hedge" is measured in terms of the residual gain or loss that results from a currency movement after taking any hedging into account.
衡量套期保值效益的标准是，考虑套期之后，货币汇率变动导致的剩余收益或损失。
Through analyzing the dispute arising from loss of goods during transportation, the writer considers the effectiveness of application of such terms and how the court rules such case.
分析了因承运货物丢失所产生的运输合同纠纷，对于保价条款的适用效力问题、法院如何裁决问题进行了思考。
From 2002, industry effectiveness is decreasing, what is the worse, until the first half 2006, loss is coming.
自2002年以来，行业效益不断滑坡，而到了2006年上半年达到全行业亏损的境地。
Generally, the loss brought by environment effectiveness and pollution effect is hard to be calculated quantitatively by currency.
通常，环境效益和污染影响带来的损失都很难直接用货币进行定量计算。
The effectiveness of a hedge is measured in terms of the residual gain or loss that results from a rate, price or currency movement after taking account of any hedging.
对冲效益的衡量主要通过对冲后价格、利率或汇率变动导致的剩余收益或亏损。
Compared with cylindrical holes, the converging slot holes at the upstream of the throat exhibit both higher cooling effectiveness and lower aerodynamic loss coefficient.
与圆形孔相比，位于喉部上游位置收敛缝形孔既具有好的冷却效率又具有低的损失系数。
The study shows that the main factors of effect on the Se effectiveness in the zone are probably water, soil loss and soil absorption (clay particles and minerals).
结果表明，水土流失和土壤吸附（含粘粒、矿物质等）可能是本研究地区影响硒有效性的主要因素。
In the mining system which conveys ore by blasting force, the ratio of mined tonnage to development is low and the ore dilution and loss are less, leading to good cost effectiveness.
爆力运矿采矿法具有采切比小、矿石损失贫化少、 经济效益好等优点。
Background Trials comparing the effectiveness and safety of weight-loss diets are frequently limited by short follow-up times and high dropout rates.
背景——比较减肥饮食的安全性和有效性的临床试验，经常受到很短的随访时间和很高的中途退出率的局限。
Demonstrating the effectiveness in practical application of the loss-reducing measures.
论证了降损措施在实际应用中的效果及效益。
The sudden, unintended loss of power or effectiveness in an engine.
熄火，抛锚：汽车发动机的突然，想不到的熄火或抛锚。
Remember that testimonials should not be used as any substitute for scientific proof of a weight loss product's effectiveness.
请记住，鉴定不应用来代替任何科学证据表明减肥产品的有效性。
In this study, different appropriate pre-volatile time of two kinds of VCI film is investigated by weight-loss method and the effect of different pre-volatile time on antirust effectiveness o.
为考察预膜时间对防锈效果的影响，采用失重法研究了两种气相防锈膜的不同预膜时间，并借助盐雾箱腐蚀试验考察了不同预膜时间对其防锈效果的影响。
The stop-loss reinsurance as one way of reinsurance can make insurers obtain the highest expected effectiveness but the lowest risk variance.
停止损失再保险作为一种再保险方式，在具有相同保费的前提下，能使保险人的期望效用最大，并能使其自留风险方差最小。
The loss of the energy would effect on the effectiveness of hot mining during injecting the steam into underground, especially, the energy loss of wellbore is serious.
注汽过程中的能量损失，特别是井筒中的能量损失，直接影响热采效果。
This paper pays mum attention to describe loss effectiveness analysis and mould material and new material applications to mechanical industry.
着重介绍失效分析和强度与断裂的学术进展，以及模具材料与新型材料在机械工业中的应用。
The present study investigated the effectiveness of ready-to-eat cereals eaten daily for breakfast for six weeks and as a substitute for lunch for two of these six weeks in achieving weight loss.
本研究探讨每天早餐吃即食谷物连续六周和在这六周中的两周当成午餐替代物在获得减重的有效性。
A modified sliding mode fault tolerant controller is developed for flexible spacecraft attitude stabilization control in the presence of loss of actuator effectiveness fault and actuator stuck fault.
针对挠性航天器执行器卡死与失效故障的姿态稳定控制问题，提出了一种结构简单、计算量小的改进型滑模容错控制策略。
Considered actuator fault models include both the actuator-stuck fault and the loss of actuator effectiveness fault.
该方案考虑了两种舵机故障模型：舵机卡死和舵机失效。
Considered actuator fault models include both the actuator-stuck fault and the loss of actuator effectiveness fault.
该方案考虑了两种舵机故障模型：舵机卡死和舵机失效。
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