Video cameras with night vision can be activated by movement.

有夜视功能的摄像机能被物体的活动激活。

《柯林斯英汉双解大词典》

It must be activated first.

必须首先激活它。

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Type - the MBean type to be activated.

type -要激活的MBean类型。

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Mr.Mack also says developments in artificial intelligence could lead to a future where disabled patients could be cared for by a voice-activated robot.

VOA: special.2011.01.18

So, this is an immune response that doesn't have to be activated and we're used to thinking about immune responses that have to be activated.

所以 这是一种不必激活的免疫反应,我们曾认为免疫反应都需要激活

耶鲁公开课 - 生物医学工程探索课程节选

So, this pathway might not be the only one that's being activated inside the cell at any given time.

因此,任一时刻细胞内,激活的信号通路不只是一条

耶鲁公开课 - 生物医学工程探索课程节选

These versatile new Dash models can be activated and customized in minutes, without using a PC.

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If he goes on the DL, he could be activated as soon as April 6.

WSJ: Yankees work to acquire Vernon Wells from Angels

On the bright side, the 1991 agreement set up an institutional framework that can be activated.

CNN: From Foe To Friend?