From the testing standpoint, any unit tests are always better than no unit tests, but some unit tests are better than others.
从测试的角度来看，有单元测试总是好于没有单元测试，但有些单元测试又好于其他一些单元测试。
This testing attempts to simulate an actual workload, but no simulation can fully account for the complex behaviors of a team of end-users.
这些测试会试着模拟一种实际的工作负荷，但是没有模拟可以完全代替末端用户团队的实际复杂操作行为。
No samples were collected for testing prior to her burial, but she is considered part of the cluster as her clinical course was compatible with H5N1 infection.
在其埋葬之前未采集样本进行检测，但是她被认为是该群集的一部分，因为她的临床过程与H5N1感染相一致。
The UK and other countries change their rules and start testing people who have flu but no North American contacts.
英国和其他国家改变了他们的规则并开始测试没有与北美接触的流感患者。
I can do so in production, sure, but no one will grant me a second refinery permit just for testing.
当然，我可以在生产环境中实现这一点，但是不能保证能在测试中构建第二个提炼厂(refinery)。
Performance testing with JUnitPerf is by no means an exact science, but it is an excellent way to ascertain and monitor low-level performance of application code early in a development life cycle.
用JUnitPerf进行性能测试无疑是一门严格的科学，但在开发生命周期的早期，这是确定和监控应用程序代码的低端性能的极佳方式。
There is no reason to expect they would not compose nicely, but until testing is actually done, it is not certain.
没有理由预测它们不能够很好地组合，但是在实际执行测试之前，仍然是不确定的。
But if the coverage is poor, then targeted testing can lead you to conclude, in some cases, that you have no suitable tests worth running.
但如果覆盖很低，那么有时候，目标测试可能使您得出结论，您没有合适的测试值得运行。
"But there are tens of thousands of chemicals on the market for which there has been little or no safety testing," she said.
但市场上还有成千上万种化学物质，而对这些物质的安全性却很少、甚至从来没有进行过检查。
But it is extremely testing, partly because it is hard to co-ordinate movements and the surgeon has no direct contact with the tissue under the knife.
但它仍在测试中，部分原因是外科医生并没有直接接触刀下的组织，使得人机合作还不是很默契。
There is no need to write and test code during a method development project, but there is still a need for testing all links and usage threads.
在方法开发项目中，没有必要编写和测试代码，但是仍然需要测试所有的连接。
This sandbox is no longer necessary and has been retired, but we appreciate the testing and positive input that webmasters and publishers have given.
Caffeine的沙盒测试阶段已经结束，我们感谢网站管理员的热心测试和积极投入。
But if the answer is no, then realize that while automation can offer great improvements, it is not a panacea for all quality and testing problems.
如果答案是否定的，然后意识到，自动化可以提供很大的改进，它不是万能的对所有的质量和测试问题。
There is no doubt that 100 years ago animal testing was cruel but today animals in experiments are very well taken care of.
毫无疑问，100年前是残忍的，但是今天动物实验动物在实验中得到了很好的照顾。
No testing was done to find out, but this is a very important issue.
对此诊断小组没有作任何的测试来解释这个非常重要的问题。
It can highlight an animal's pain or discomfort but no tests until now have used cognitive testing to determine how animals feel emotionally.
这方法可以突出动物的痛感或不舒适感，但是直到现在也没有认知检测来决定动物情感上是什么样的感受。
No samples were collected for testing prior to her burial , but she is considered part of the cluster as her clinical course was compatible with H5N1 infection.
在其埋葬之前未采集样本进行检测，但是她被认为是该群集的一部分，因为她的临床过程与H5N1感染相一致。
The wear resistance of polycrystalline diamond compacts (PDC) is an extraordinary important technique index, but there is no a uniform standard of PDC wear resistance testing method so far.
金刚石-硬质合金复合片的耐磨性是一个非常重要的技术指标，但迄今为止国际上尚无统一的PD C耐磨性测试标准。
But till now, unless by impact testing, no other good method is presented to measure bearing support system dynamics.
但迄今为止，除了冲击试验外，还没有找到轴承座动力特性实测的好方法。
But till now, unless by impact testing, no other good method is presented to measure bearing support system dynamics.
但迄今为止，除了冲击试验外，还没有找到轴承座动力特性实测的好方法。
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