Excessive back pressure, freezing, or water hammer has distorted the second check.

过于严重的反压力、冰冻或水锤扭曲了第二止回阀。

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With this background, let's look at the function pthread_cond_timedwait, which you use for the second check.

有了这些背景知识，我们来看看pthread_cond _ timedwait函数，这个函数用于进行第二个检查。

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The second check prior to passivation is to confirm the compatibility of the system, its components, and the passivating solutions.

钝化前的第二项检测是确定系统的配伍性、系统的组件以及钝化溶液。

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So that's the second thing I've just highlighted here, is that I now have the ability to check whether it does the right thing.

你知道的，一个虚数,但是返回虚数就没有什么价值了,那么这是我想要强调的第二件事情。

麻省理工公开课 - 计算机科学及编程导论课程节选

I actually need to check the second order condition.

实际上我们还需要验证二阶条件

耶鲁公开课 - 博弈论课程节选

So how do I check the second order condition?

怎样验证二阶条件呢

耶鲁公开课 - 博弈论课程节选

Once I managed to get through passport control and the second security check, I found an uncomfortable, crowded waiting area.

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The second option is the blank check, starting with the ECB printing trillions in euros to buy up sovereign debt.

WSJ: Review & Outlook: Blame It on Berlin

As mentioned in the previous post of what to focus on when measuring SEO which included URLs and indexed pages, landing pages, the second part of the SEO health check consists of keywords, organic search traffic, and how to interpret all of your data.

FORBES: SEO Health Check: Examining the Data that Matters