There's an old test that neatly makes this point.
以前有个测试很好地说明了这一点。
This is quite an old test but there are several commercial devices available and is used on whole blood where it can measure clot formation and clot dissolution.
这是一项很老的检测方法，但是由一些可用的商品化设备组成，通过测量全血从而检测血栓形成和血栓溶解。
The old test tried printing the object without the setup, caught the exception if it occurred, then printed with the setup if needed (and gave a message about what happened).
老的测试会试图不借助设置去打印对象，如果发生异常则捕获之，然后如果需要的话借助设置再去打印(并给出一个关于所发生事情的消息)。
To test the vaccine, Gu tried the vaccine in person and later his one-month-old son was vaccinated.
为了测试疫苗，顾亲自接种了疫苗，后来他一个月大的儿子也接种了疫苗。
Whether you need to double back and revisit some old code, write some more test cases, or even delay a deadline — do it.
不管是否需要你回顾还是重新查看一些旧代码，都要多写一些测试用例，甚至推迟截止日期也要这么做。
Otherwise, new test plans will be burdened with old category types, and, over time, types will accumulate categories that are not relevant to new test plans.
否则，新的测试计划将会与老的目录类型相绑定，随着时间的增长，类型将会累积与新测试计划无关的类别。
When you modify old code you have to both test your changes and then perform a set of regression tests to make sure you didn't break any of the existing code.
而当你修改旧有代码时，你不得不既要测试你更改的部分，还要进行一系列的兼容测试，以保证你没有破坏任何的旧有代码。
In order to test how new technologies will work with existing city infrastructures, Pegasus plans to build a mixture of old and new technologies into the Centre, to replicate a real city.
为了检验新发科技如何与现有城市设施融合，帕加索斯计划复制一个“鲜活”的城市，一个新旧合一的城市，将它作为该项目的“科研中心”。
If the new story's requirements involve a slight tweaking to an existing test, do you tweak it, or make a new one and discard the old one i.e.
如果新的用户故事要求对某个已有的测试做出轻微调整，你是会调整它，还是会写一个新测试，把旧的扔掉也就是，“不许更改现有的测试代码！”
It certainly beats the old approach of releasing a spec and then having a third party write the test suite several years later (a practice pioneered by the XSLT 1.0 working group).
打破了发布一个规范然后等几年让第三方编写测试套件的老方法(这种方法是由XSLT 1.0工作组倡导的)。
Both collections were taken from mail I actually received in the last couple of months, but I added a significant subset of messages up to several years old to broaden the test.
实际上这是我从前几个月收到的邮件中抽取出的两组消息，但我又向其中添加了一个重要的消息子集，在这些消息中，有的来自几年前，这就扩大了测试范围。
The old lady amazed everyone by her passing the driving test.
老太太通过了驾驶考试使大家都吃惊不小。
The final ship decision can be made based upon test data that is actually a number of weeks or months old, but where the product has remained functionally stable for some time.
最终的决策可以根据实际上许多星期或月之前的测试数据做出，而产品仍旧保持一段时间的功能稳定。
Scientists interested in the effects of stereotype on memory enlisted 103 seniors between 60 - and 82-years-old to take a memory test.
一些关注老龄化对记忆力影响的科学家们邀请了103位年纪在60岁和82岁之间的老年人参与了一次记忆力测试。
A PCR test that detects the actual presence of viral DNA can also be done, but cannot give an accurate result until a baby is around six weeks old.
P CR检测可以测出实际存在的病毒的DNA，但是只有到婴儿六周左右的时候才能给出确切的结果。
Test the whole village, although is back after people joke, is old mama level of people's meal of joke, lost all my reputation.
考试回来后虽然被全村的人笑话，是老妈级别的人们的饭后杂谈，名誉扫地。
Matt Heusser mentioned that in old days test labs were prevalent. These used to take a lot of space and had a variety of machines.
MattHeusser提到， 过去非常流行测试实验室，占用了许多空间和各种机器。
In a sprawling research complex north of Chicago, Kraft's researchers test new foods and tinker with old recipes.
在芝加哥北的一座庞大的研究所里，Kraft食品公司的研究者们正在修补旧食谱，尝试新食品。
By and large, this means very old roses that have stood the test of time, or very new roses, which have been bred for health.
总的来说，这意味着老的玫瑰都经受住了时间的考验，而那些新品种则是为健康而培育的。
To test future rocket designs, NASA is employing an age-old bar trick: Slowly and deliberately apply pressure to an aluminum can until it crumples. No foreheads will be involved, however.
美国国家航空航天局(NASA)将采用一种古老方法来测试未来火箭的设计方案，把一个没有盖子的大铝罐逐渐慢慢的加压，直至把它压碎。
Before starting the new design, test the old design to identify the good parts that you should keep or emphasize, and the bad parts that give users trouble.
在进行新设计之前测试旧版本，以发现应该保留或者强调的好的部分，以及给用户添麻烦的差的部分。
If not, migration looks exactly like a failover test because the failback technique replaces the old style backout plan.
如果不成功，迁移看起来完全就像故障转移测试，因为退回技术取代了旧式的撤销计划。
An important step to improving software quality is advancing test management practices beyond old-fashioned, document-based methods.
提高软件质量的一个重要步骤是超越旧的和基于文档的方法，并促进测试管理实践。
Once done, your new project will get initialized with all the test assets created on your old project.
一旦完成，您的新项目会由所有在您旧的项目上创建的资产初始化而成。
H5N1 infection was confirmed in the 38-year-old father but laboratory test results for his two daughters did not meet criteria for acute H5N1 infections.
38岁父亲的H5N1感染得到了确认，但他的两个女儿的实验室检测结果不符合急性H5N1感染的标准。
Apart from the 39-year-old fatal case, all test results were negative.
除该名39岁男子的死亡病例外，其余化验结果均为阴性。
An old folk remedy, extract from these dark berries appears to block flu viruses in test tube studies.
这种水果是一种古老的民俗疗法。在一项试管研究中，这种黑色浆果提取物似乎能够阻止流感病毒的袭击。
An old folk remedy, extract from these dark berries appears to block flu viruses in test tube studies.
这种水果是一种古老的民俗疗法。在一项试管研究中，这种黑色浆果提取物似乎能够阻止流感病毒的袭击。
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