In a nutshell, the developer writes a test before writing any code.
简单地说，开发人员在撰写代码之前要撰写一个测试。
I'd strongly recommend that you (should) take the TOEFL test before you study in the U.S..
我强烈建议你去美国念书前应该先考托福。
XP encompasses concepts such as short iterations, pair programming, and test before coding.
XP体现了短迭代、成对编程和编码前测试等概念。
These findings support the use of CTC as a primary screening test before therapeutic OC.
这样的结果支持在治疗性的OC运用前运用CTC作为主要的筛查手段。
Do a lab soil test before seeding so that results are in hand prior to establishment day.
在播种前做一个土壤分析，在播种时拿到土壤分析报告。
Some people are allergic to penicillin so everyone needs to have a skin test before using it.
有些人会对青霉素过敏，因此每个人在使用之前都要做皮试。
The zoo said it had not given the giraffe a blood test before the trip to avoid agitating it.
动物园说他们在运送长颈鹿之前没有给长颈鹿进行血检来避免使长颈鹿焦躁。
Thee zoo said it had not given the giraffe a blood test before the trip to avoid agitating it.
动物园说他们在运送长颈鹿之前没有给长颈鹿进行血检来避免使长颈鹿焦躁。
Make sure your company or business partner knows you plan to perform a security test before you do it.
在进行安全测试之前，请告知您的公司或业务合作伙伴。
They also carried out a brain-training-style test before and after seeing a segment from the film.
在观看电影一小段的片段之前和之后，他们还分别进行了类似脑部训练的测试。
Conclusions It is necessary to do TCD Matas test before the operation of cerebrovascular diseases.
结论脑血管病外科治疗前压颈试验非常必要。
The university requires most non-native English speakers to pass a test before they can become a T. A .
学校要求大多数的母语非英语者在成为助教前需通过一个测试。
All the patients received letter cancel test(LCT) and continuous adding test before and after treatments.
每组患者治疗前后均接受字母划消测试验、连续相加测验。
Writing a test before the code means you don't get to do the fun part of the job until the test runs and fails.
在编写代码前编写测试这种作法意味着，在测试运行并失败之前，不会做工作中真正有趣的部分。
"If a geneticist is honest, they would say that someone shouldn't do a DNA test before they do research," he says.
如果遗传学家是诚实的，他们会说，在他们没有研究之前，人们不要去做DNA测试。
We hadn't expected a test before finals so we were caught with our pants down when the professor gave us a pop quiz today.
我们没有想到在期末考试之前还会有考试，因此，今天老师搞突然袭击进行测验时，我们都被弄得措手不及。
What time of day is the best time to check blood sugar levels? Should I test before I eat or after? In the morning or the evening?
一天中什么时候是最佳的检测血糖水平时间？我应该在饭前还是饭后检测？早晨还是晚上？
The repetitive nerve stimulation test before transplantation is helpful in predicting the recovery of MG after APBSCT to some extent.
MG患者APBSCT前神经低频重复电刺激检查可在一定程度上预测移植后肌力的恢复情况。
For complex boards or boards that aren't tested with an in-circuit tester, most companies perform a functional test before final assembly.
对于复杂的电路板或者没有经过在线测试的电路板而言，很多公司在最后装配之前进行功能测试。
This article explains what the plug-in writer or database administrator should test before deploying the customized security plug-ins to the DB2 system.
本文阐述了将定制的安全性插件部署到DB 2系统前，插件编写人员或数据库管理人员应该测试的内容。
First, this past year, WHO recommended that all suspected cases of malaria be confirmed by a diagnostic test before antimalarial drugs are administered.
首先，在刚过去这一年，世卫组织建议，在使用抗疟药物之前，先用诊断测试法对所有疑似疟疾病例进行确诊。
Earlier this year, WHO recommended that all suspected cases of malaria be confirmed by a diagnostic test before antimalarial drugs are administered.
今年早些时候，世卫组织建议所有疟疾疑似病例先经诊断测试确诊后再使用抗疟药。
Dogs entering the play areas (one for small to medium sized dogs and one for larger dogs) for group play must pass a temperament test before entrance.
所有进入度假村(一个大型犬区域和一个中小型犬区域)的狗都需要通过一个性格测试。
The levels of carcinoembryonic antigen(CEA) and neuron specific enolase(NSE) in serum were measured and compared by t test before and after treatment.
检测血清癌胚抗原（CEA）和神经元特异烯醇化酶（NSE），其治疗前后变化采用t检验。
The "alcolock" requires the driver to take a breath-test before the ignition can be turned on and activates a lock if the result is above a certain level.
酒精锁需要驾车者在汽车点火前先进行吹气测试，如果测试结果超过安全水平，汽车联锁装置将会被激活。
"Mail Goggles" helps users avoid sending regrettable email or Gchat messages, an instant messaging system, by making them pass a simple math test before sending.
“邮件护目镜(mail goggles)”通过给用户出几道简单的数学题目来帮助用户避免发送发了容易后悔的电子邮件或Gchat即时聊天消息。
Many members of the Council, including Yoda, express their concerns about Xanatos, and decide to give the troubled young man one final test before granting him the title of Jedi Knight.
绝地议会中包括尤达在内的很多成员都对萨那托斯表示关注，并决定在授予他绝地武士头衔之前给他最后的考验。
Many members of the Council, including Yoda, express their concerns about Xanatos, and decide to give the troubled young man one final test before granting him the title of Jedi Knight.
绝地议会中包括尤达在内的很多成员都对萨那托斯表示关注，并决定在授予他绝地武士头衔之前给他最后的考验。
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