理论上，主要的家庭安全问题之一，是特定系统是否易受到阻碍，完全无法运作。

One of the main theoretical home-security concerns is whether or not a given system is vulnerable to being blocked from working altogether.

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通过特定系统，流动的空气将取代流水冲走坐便器内的排泄物。

Toilets will use flowing air instead of water to move waste through the system.

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此外，除了仅捕捉计数之外，还捕捉针对目标进程的特定系统调用。

Further, instead of just capturing counts, you capture the specific system call that's being made for your target process.

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Now, what this enables these cells to do is to communicate with very specific other regions of the nervous system.

现在,细胞就能够,同神经系统其他特定区域进行通讯

耶鲁公开课 - 生物医学工程探索课程节选

Then we realize once again that we can only know what it is if we come to understand--in this case, probably, it's best to say a cultural system, understood as a semiosis, within which it appears.

这样我们就又明白了,只有在一个特定的文化系统中,我们才能认识一个符号。

耶鲁公开课 - 文学理论导论课程节选

So, what that really means, you know, from last week's lecture, is that the vaccine stimulates these particular cells in your immune system to give you immunity.

所以,这就意味着,通过上周的课程,你们知道,疫苗通过刺激免疫系统中的,特定细胞来使人获得免疫力

耶鲁公开课 - 生物医学工程探索课程节选