If the user who provided the knock sequence doesn't act quickly (logging in, for example), the port will close again.

如果提供了敲门序列的用户没有快速地输入下一个命令(例如登录)，端口会再次关闭。

youdao

The "delete" operation is the only operation that can act on a sequence of nodes — it deletes all of them. This is illustrated in Update 17.

对于节点序列，能够执行的操作只有 “delete” 操作 — 它会删除所有节点，见 更新 17。

youdao

The various things that are iterators or iterator-like sometimes act sequence-like, but other times do not; conversely, sequences often act iterator-like, but not always.

迭代器或类迭代器有时表现得像序列，但有时候不是；反过来说，序列常常表现得像迭代器，但并非总是如此。

youdao

Suppose instead, I want a machine that can take a recipe, the description of a sequence of steps, take that as its input, and then that machine will now act like what is described in that recipe.

假设换成这个，我想要一台可以安装描述，一系列步骤的结果的方法的机器，把那个当做输入设备，然后那台机器可以像方法中,描述的那样运行了。

麻省理工公开课 - 计算机科学及编程导论课程节选

This would change when the virus crossed paths with cells containing a very specific DNA sequence, a sequence that would act as a molecular key to unlock secondary functions that were not so benign.

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Sliding panels may act differently at different points in the opening sequence.

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The track itself is a sequence of closely packed rectangular metal frames, each of which can act as an independent electrical circuit.

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