如果人身上的表现也是如此的话，那么，现在许多临床试验的药物可能因此而被证明是无效的。
If that is true in people, too, many more drugs now in clinical trials may prove to be ineffective.
在缺乏良好的科学试验的情况下，是不可能确定哪些有效哪些无效的。
In the absence of good scientific trials, it is impossible to be certain which is which.
同时也意味着掌握拍马的艺术：加州大学伯克利分校的詹妮弗·查特曼做了一些实验，她试图在试验中找到一个临界点，超过该点，拍马便无效。
It also means mastering the art of flattery: Jennifer Chatman, of the University of California, Berkeley, conducted experiments in which she tried to find a point at which flattery became ineffective.
这种可能引起安慰剂效应的“无效治疗”经常被作为对照组应用于临床试验，科学家依此判断被测药物的额外作用。
Dummy treatments that might elicit the placebo effect are often used in clinical trials as a comparison group to allow scientists to measure the additional effects of experimental medicines.
有一个随机临床试验，其中有47个人使用了无效对照剂，一般是常见的非类固醇抗炎药，或者常见的麻醉剂。
In a randomized clinical trial, 47 subjects were assigned to a placebo, a topical nonsteroidal anti-inflammatory agent, or a topical anesthetic.
二十多位常规治疗无效之PTSD患者，被给予兼精神疗法之试验性药物，韦斯特菲尔德女士及彼安全承包商亦在其中。
Twenty patients with PTSD who had resisted standard treatments-including both Ms Westerfield and the security contractor-were given an experimental drug in combination with psychotherapy.
直流电压试验作为一种对油浸纸绝缘电缆非常有效的方法应用至今，但它对塑料绝缘电缆是无效而且有害的。
The DC test, which is an effective means for the diagnostics of oil impregnated paper insulated cable, is still used even now, but it is ineffective and harmful for the plastic insulated cable.
如果控制溶液和对照溶液没有同时比较进行，试验无效。
The test is invalid if the monitor solution is not comparable with the reference solution.
我们不知道为什么在这个时候该疫苗被证明无效，但该项研究的合作者继续评价试验数据，并打算在日后提供更详细的分析。
It is not known at this time why the vaccine proved ineffective, but the study collaborators continue to evaluate the trial data and intend to provide a more detailed analysis at a later date.
他试验过了各种疗法，但是仍无效果。
将装入容器运输的物质或物品，可以其他物质或物品代替，除非这样做会使试验结果成为无效。
The substances or articles to be transported in the packagings may be replaced by other substances or articles except where this would invalidate the results of the tests .
美国官方称美国核电站的紧急通风孔可以阻止毁灭性爆炸，但日本的现实试验证明这是无效的。
Emergency vents that American officials said would prevent devastating explosions at nuclear plants in the United States were put to the test in Japan and failed to work.
这种接触可以使得对一些材料的试验直接无效，例如纸张、木材、以及其它吸湿性材料。
Such contact invalidates a test on some materials such as paper, wood, or other hygroscopic materials.
支承容器的方式不得使试验结果无效。
The manner In which the packagIngs are supported shall not Invalidate the test.
但是中厚壁钢管DWTT试验经常产生解理断裂部分塑性变形大的逆向断口，使试样无效。
But for medium thickness pipe DWTT, it usually converse fraction of figure transforming much in break part, and make specimen failure.
经抗肿瘤动物试验结果：三萜类抗肿瘤效果最优，甾醇类为无效部分。
The experiment of anti tumor on animals indicates triterpenes have the best effect, while sterol is ineffective.
目的探讨恶性血液病患者血小板输注无效与淋巴细胞毒试验(LCT)同种免疫的关系。
Objective to explore the relationship between platelet transfusion and LCT in hematologic malignancy patients.
欧洲心脏病学会最近发布的一项临床试验采用了瑞舒伐他汀，可惜结果显示无效。
It was trial that was presented recently at the European society of cardiology that showed unfortunately in this particular case statinst called rosuvastatin didn't work.
谢尔比说：“刺激手段基本上无效，我们做过这种试验了。
Stimulus basically does not work. We have tried that, " said Shelby."
谢尔比说：“刺激手段基本上无效，我们做过这种试验了。
Stimulus basically does not work. We have tried that, " said Shelby."
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