It's useful to have both positive and negative tests here, so you do both.
正数测试和负数测试对它都有意义，所以我们编写两个测试。
False negative tests can result from low worm counts, immature infections and all male infections.
心蠕虫数量小、未成熟或仅有雄虫感染时会导致检测出现假阴性。
Negative tests attempt to fail an application to demonstrate that the application is not functioning properly.
异常测试的目的是使应用程序失效，来证明程序不能正常运行。
Gigerenzer then rephrased the statistics: if we ignore the negative tests, nine times out of ten, a positive test for cancer is a false positive.
然后，吉格仁泽用不同的话把数据重新组织了一遍：如果我们忽略掉负面测试，十次中有九次，癌症的正面测试就是错误判对。
As with any screening test, and most vaccines, the process is not 100 percent effective, and a small number of women with precancerous cells escape detection with false negative tests, for example.
如同大多数疫苗一样，任何筛选试验的程序都不是百分之一百的有效。举例来说，有一小部分妇女的癌前期病变细胞在筛选试验中显示假阴性而逃过了检测。
Under the tests we have run so far the only negative effect was a couple of warnings emitted during the build process.
到目前为止所进行的测试表明，唯一的负面影响就是在构建过程中会出现一些警告信息。
Although he may have encouraged people to take HIV tests, some may take Mr Zuma's negative result to imply that his risky behaviour was not so foolish after all.
尽管他可能鼓励人们进行HIV测试，有好事者拿祖马先生的阴性结果来暗示他的冒险行为并非完全愚蠢。
Don't worry about tests that produce negative results.
不要担心产生负面结果的测试。
But I admit I gave him the biggest smile of my life when he told me the tests were negative and there was nothing wrong with me.
不过，当大夫告诉我化验结果是阴性；我没有问题的时候，我对他笑了，我大概一辈子也没有笑得那么高兴的。
The rumor is that between two HIV tests, a negative and a positive, a not-particularly well-known male performer in Florida managed to shoot scenes with as many as 13 women.
传闻在两次HIV检测中，一次呈阴性一次呈阳性，一个不怎么出名的男演员竟然可以在佛罗里达和13个女演员演对手戏。
Of course, M&Ms are never held to explain cases in which all the tests a doctorordered come back negative.
当然，发病率和死亡率研讨会从不会对因检查产生负面影响的病例做出解释。
Initial laboratory tests on animal handlers and slaughterhouse workers who might have been exposed were negative, the Philippine Department of Health has reported.
根据菲律宾卫生部的报道，对于接触过动物的人员和屠宰场工作人员这些可能接触病毒人员的初步实验室检测显示为阴性。
General negative test cases, for security vulnerabilities, must be included. The list would include tests to ensure that.
针对安全漏洞，必须采用常规的负面测试用例。
Laboratory tests by ELISA method of serum samples for this and 50 other contact were found to be negative.
采用ELISA法对该人及50名其他接触者的血清样本进行的实验室检测均呈阴性。
One of them was later released after tests came back negative.
其中一人在试验呈阴性之后被允许出院。
Tests revealed these potatoes had no negative effects on the animals' health.
实验也发现这种土豆并不会对动物健康有不良的影响。
The tests cover 91 European Banks, about 65% of the sector, and will, in theory, measure their resilience to negative-shock scenarios.
测试覆盖了欧洲91家银行，65%的部门，并将在理论上对他们的抗打击能力做出评估。
Initial tests on patient specimens produced negative results.
对病人样本的最初检测结果呈阴性。
On a negative note, you discovered that PHP has no native access to sampling distributions, which is a requirement for implementing most statistical tests.
不利的一面，您发现PHP对于取样分布缺乏内在手段，而这是实现大多数统计测试所必需的。
As recent studies have shown, some tests for H1N1 infection are not entirely reliable, and false-negative results are a frequent problem.
最近的研究显示，用于H1N1感染的有些检测方法不完全可靠，所以假阴性结果是经常出现的问题。
These tests have so far proved negative.
迄今为止，这些检验的结果均为阴性。
Forensic tests were negative; fellow stallholders gave him an alibi; the one supposed witness could not even describe his appearance.
法医检测不能指证他；别的小贩证明他当时不在场；而目击者甚至说不出他长什么样子。
Thrombophilia screening tests were negative.
血栓形成筛选实验阴性。
Initial tests on this case produced negative results for infection with the H5 virus subtype.
对该病例初步检测H 5病毒亚型感染结果为阴性。
This is because tests must account for positive, negative, and otherwise invalid cases for each feature or function.
这是因为测试必须考虑为正，负，并以其他方式无效的情况下为每个特征或功能。
Listing 4 unit tests illustrate various assert methods to perform positive and negative unit testing. It has the following test methods.
列表4中的单元测试列举了各种断言方法来执行正面与反面的单元测试。
On 13 December, initial laboratory tests on samples from the patient tested negative for H5N1.
12月13日，对患者样本进行初步实验室检测，结果为H5N1阴性。
Indeed, their analysis captures patients whose stress tests were actually negative, so the number of positive stress tests would have been even lower than 44%, they note.
他们还注意到，因为他们的研究对象事实上还包含了那些负荷试验结果为阴性的患者，所以负荷试验阳性的患者数目甚至还要低于44%。
Indeed, their analysis captures patients whose stress tests were actually negative, so the number of positive stress tests would have been even lower than 44%, they note.
他们还注意到，因为他们的研究对象事实上还包含了那些负荷试验结果为阴性的患者，所以负荷试验阳性的患者数目甚至还要低于44%。
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