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。

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Modern video cameras are light and easy to carry.

新型的摄像机很轻，容易携带。

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The video cameras are linked to a powerful computer.

这些摄像机是与一台功能强大的计算机相连接的。

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Over the past four years he traveled around the world with recording equipment and video cameras in an effort to unite people through music.

VOA: special.2009.07.31

There wasn't time to hire a film crew so she and her assistant, filmmaker Sarah Harvey, grabbed their personal video cameras and headed to the prison.

VOA: standard.2010.05.18

The telecom giant invited bloggers to a press conference and most brought their own video cameras.

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In both cases, video cameras combined with third-party monitoring and feedback reduced risk and increased safety.

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Simultaneously, mobile phones have become still cameras and are increasingly turning into video cameras as well.

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