如果一种试验没有成功，扔掉它，再试试别的吧。
If one experiment doesn’t work you throw it away and try something else.
临床试验没有发现不良反应。
试验没有成功也比不试验好。
试验没有成功尽管如此还是值得做的。
空载试验没有加载叶轮。
第一次试验没有成功。
但临床试验没有显示对这类患者进行治疗有好处。
But clinical trials don't show a benefit from treating such patients.
这些试验没有提供足够的证据显示，不完全流产后例行使用抗生素会有效果。
The trials did not provide enough evidence to show the effects of routine antibiotics for women after incomplete abortion.
因抗浮锚杆试验没有统一的破坏标准，测出的抗拔参数差异大，不能正确指导设计。
As there is no unified standards of failure for the soil float resisting anchor rod test, the parameters of pulling-resistance are discrete, which often led to incorrect design.
文章的不足之处在于文献检索时一些提前终止的试验没有纳入，并且没有能够评估系统综述的发表偏倚。
Limitations of this study include the fact that the literature search missed some truncated RCTs and failure to evaluate publication bias in the systematic reviews.
试验项目的结果还没有制成表格。
英格汉姆说，环保署官员曾告诉她，这种微生物已获准进行实地试验，但她说，她没有掌握多少细节。
Ingham says EPA officials had told her that the organism was approved for field tests, but says she has few details.
按他的看法，如果报告中人类导致全球变暖的说法是正确的，我们就应该采取行动——因为我们再没有另一个星球进行试验。
In his opinion, if the statement that humans cause global warming is correct, we should act—because we don't have another planet to experiment on.
因为没有奖励或惩罚，他们不知道每次试验后自己的回答是正确的还是错误的。
They didn't know if they responded correctly or incorrectly after each trial because there was no reward or punishment.
根据农民的报告，试验转基因种子的人与没有试验的人相比，每英亩用于控制害虫的杀虫剂用量只是稍微少一点。
According to farmers' report, the amount of insecticide needed per acre to control insect pests was only slightly lower for those who tried the modified seed than for those who did not.
“没有试验！”是他的口号。
我们还需要对人进行这个剂量的试验以确保没有副作用，还需要看这些剂量用于人是否同样有效。
We still need to test this dose in humans, to make sure there are no adverse effects, and to see if the doses are as effective.
此类案例层出不穷，但却没有可行地试验方法。
Numerous such stories exist, but a reliable testing method does not.
这些试验研究即使没有给出其它东西，但却对相似方法在描述这类气流方面的能力和局限给予了较高的评价。
These experimental studies gave, if nothing else, a greater appreciation of the power and limitations of similarity methods in describing such flows.
这个试验中，没有一个病人服用药物时间超过12周，而且也没有数据证明该药可以减少心脏病疾病或心血管疾病，而这恰是所有降胆固醇药物的目标。
None of the patients took the medicine for more than 12 weeks, and the trials offered no evidence that it had reduced heart attacks or cardiovascular disease, the goal of any cholesterol drug.
他没有设计复杂的试验，而是选择简单直观的问答。
Rather than devise complex experiments, he prefers simple intuitive questions and answers.
尽管如此，罗氏公司今年的临床试验并没有达到设定的目标，罗氏公司发言人说。
The company, however, is not meeting its goal of starting a clinical trial this year, a spokesman said.
跟进的提问确认，没有注意到房间气味的受试者，在试验期间他们的情绪没有影响到实验结果。
Follow-up questions confirmed that participants did not notice the scent in the room and that their mood at the time of the experiment did not affect the outcomes.
就中草药安全性而言，试验中没有发现严重副作用反应。
As far as safety, the review found no serious side effects attributed to the herbal products.
与大多数性能相关的问题一样，在没有诉诸试验之前是很难回答的。
As with nearly all performance related questions, this difficult question to answer without resorting to experimentation.
有很多人利用“补丁”来对此进行试验，但是我没有看到有起作用的。
There are currently people experimenting with "fixes" for this, but I have yet to see one that works.
为了让我的例子更容易试验，我没有选择修改源代码；不过只要您希望，欢迎继续重写整个内核的子系统。
To make my example easier to follow, I chose not to modify code, but you are welcome to dive in and rewrite the entire kernel subsystem if you are so inclined.
在试验期间，没有发生一起针对头戴摄像头的警察的投诉。
There were no complaints against officers wearing the headcams during the pilot period.
在试验期间，没有发生一起针对头戴摄像头的警察的投诉。
There were no complaints against officers wearing the headcams during the pilot period.
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