Several answers have been proposed to address this fundamental question, but none has been proven-and even adequately testing them has proven to be a formidable challenge.
已经有几个答案被提出来来回答这个基本问题，但是没有一个被证明——甚至对它们的充分的检验也被证明是一个可怕的挑战。
Similar to multithreading, this presents a testing challenge: in a normal environment, the packets tend to arrive in perfect order, and the perturbation-handling functionality is not actually tested.
与多线程相似，这带来对测试的挑战：在正常环境中，分组往往是按正确的顺序到达，实际上并没有测试混乱处理功能。
This article outlines IBM's recommended approach to the test automation challenge, knowing that most testing is first done manually.
本文概括了IBM推荐的解决测试自动化难题的方法，并且了解了大多数测试首先是手动完成的。
Can you imagine the challenge of developer testing this GUI and the associated database (which, by the way, could have just as easily been a Web page)?
您能够想像开发人员测试这种GUI和相关数据库的挑战吗(顺便说一下，测试本应该简单得像测试一个Web页面一样)？
Another challenge lies in encouraging more people to receive voluntary HIV testing and counselling before they have symptoms.
另一项挑战是如何鼓励更多的人在出现症状之前就去自愿接受艾滋病毒检测和咨询。
"Another challenge facing clinicians is the fact that apparent visual field progression often is not confirmed on repeat visual field testing," he said.
他说：“临床医师面临的另一挑战是在重复检测视野的时候常常难以发现明显的视野损害进展。”
For replying challenge, the new testing technology continuously appears.
为了应对挑战，新的测试技术不断涌现。
It is always a challenge to testing high density PCB for researchers in the high automatic manufacture field.
在高度自动化的生产现场如何检测高密度pcb一直是研究人员的难题。
Testing of handwriting requires high end measurement technologies and novel approach to the challenge.
手写的测试需要高端的测量技术和新方法的挑战。
A key challenge in designing a wizard of Oz prototype is that you actually have two interfaces to worry about: the user's interface, which is presumably the one you're testing, and the wizard's.
设计原型向导一个关键的挑战是你实际有两个界面要考虑：用户的界面，(大概是你正在测试的那个)和向导界面。
Describe the LCD driver IC development trend, the challenge of it's testing.
主要介绍了液晶显示器件的发展趋势，以及液晶显示器件对测试的挑战。
Where relevant, microbial challenge testing under testing conditions that, as far as possible, simulate patient use should be performed during development and documented in this section.
相应地，开发过程中应进行检测条件下的微生物挑战性试验(尽可能模拟病人使用情况)并写入本部分的文件。
A principal challenge in testing the role of natural selection in speciation is to connect the build-up of reproductive isolation between populations to divergence of ecologically important traits.
检验自然选择在物种形成中的作用的一个主要挑战是，将生殖隔离的出现与有着生态学重要性的特征联系起来。
Quality education requirements raise harsh challenge to the traditional testing and evaluation system, since evaluation affects the quality and quantity of learning.
素质教育的要求已开始对传统的评价、测试体系提出挑战和质疑。
With the development of virtual instrument technology, the routine testing method of the revised RSP confronts big challenge.
为满足校飞应答机日常维护的需求，文中利用虚拟仪器技术设计了一套自动测试系统，克服了以往人工方式的弊端。
Cirrus acknowledged the challenge of selling avgas-powered aircraft overseas, and had been testing several alternative engine designs in the 2000s.
Cirrus对于向海外市场销售飞机面临的燃油挑战十分清楚，本世纪以来，公司就对多种替代发动机进行了测试。
The companies continually try to improve lead designs but one of the problems is, which is a challenge, for bench testing, it is hard to mimic exactly what happens in the human body.
各公司不断地尝试改进导线设计，但其中一个问题(即挑战)是，试验测试很难准确模拟人体上发生的事情。
This challenge is compounded by the fact that the testing of lighting products can be lengthy, a minimum of 9 months in many cases.
更复杂的是，对照明产品的测试时间可能会很长，在很多情况下9个月为最低水平。
However, like new team-mate Sebastien Ogier, Loeb has conducted extensive testing in Sweden and is expected to challenge for victory.
不过，和他的队友塞巴斯蒂安·奥吉尔一样，勒布也已经在瑞典完成了大量的深度测试，他也被寄望向冠军发起冲击。
Play through 99 tracks and unlock secret powers in a theme park full of fun and surprises! Challenge yourself on the 4 courses of the Mini-Golf Masters – testing your power, speed, skill and smarts.
这是一款超级棒的高尔夫游戏，在高尔夫主题公园获得乐趣和惊喜，充分发挥你的能力！
Play through 99 tracks and unlock secret powers in a theme park full of fun and surprises! Challenge yourself on the 4 courses of the Mini-Golf Masters – testing your power, speed, skill and smarts.
这是一款超级棒的高尔夫游戏，在高尔夫主题公园获得乐趣和惊喜，充分发挥你的能力！
应用推荐