一个半双工的连接同一时刻仅能在一个方向传输数据。

A halfduplex connection can only send data in one direction at a time.

youdao

因此一个sdo实例在同一时刻仅能被一个容器所包含。

An SDO instance thus can only be contained by one container at a time.

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而且，他们在同一时刻为越来越多的不同形式的媒体消费。

And, increasingly, they're consuming multiple forms of media at the same time.

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But the objects are at different locations at a given time.

但是它们在同一时刻分别在不同的位置

耶鲁公开课 - 基础物理课程节选

now we're not just talking about 1 photon, 1/2 let's say we shoot them all at the same time at our metal, each of them having some energy that's let's say 1/2 the work function. So, just to take a little bit of an informal survey, who thinks here that we will have an electron that is ejected in this case?

我们现在不仅仅讨论一个光子，它们所具有的能量是功函数的，我们在同一时刻把它们打到金属上,我们做一个不太正式的调查,谁认为这种情况下,一个电子会被打出？

麻省理工公开课 - 化学原理课程节选