He was watching a game of tennis on a television monitor.

他那时正在电视监控器上观看一场网球赛。

《柯林斯英汉双解大词典》

Baggy wears a pollution monitor on her collar so she can take data measurements close to the ground.

贝基的项圈上戴着一个污染监测器，这样她就可以在接近地面的地方进行数据测量。

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ON MONITOR — the image expands, until Jake's face is clear, frozen in an animal snarl.

在显示器上——图像不断被放大，直到Jake的脸清晰的展现在人们眼前，像咆哮的野兽一样定在那里。

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Doctors can see the images from the colonoscope on a video monitor.

VOA: standard.2010.04.07

On Friday,the U.S.special envoy to Afghanistan,Richard Holbrooke,said he believes there will be less fraud this time around because only two candidates will be on the ballot and more international teams will be in place to monitor.

VOA: standard.2009.10.24

Although we run it on a laptop so that we can monitor its operation, the algorithm itself doesn't require a lot of computer power and could easily be run from a chip that has the capabilities of one that's already in insulin pumps or in cell phones."

VOA: standard.2010.04.15

Another new in-camera function is Clear Retouch, which makes it possible to erase unwanted objects or figures in an image by just tracing over them on monitor with a fingertip.

ENGADGET: Panasonic Lumix GF6 announced for the US, shipping in June for $600

While Gefen has helped many a folk use two computers on one monitor and extend their cabling for miles on end, the company is now giving us PVR freaks something else to spaz about.

ENGADGET: Gefen shows off HD PVRs that export to USB drives HD

Mashable uses Youtube share counts, Twitter, Facebook and so on to monitor thousands of data sources.

FORBES: Big Data Is Hollywood's New Rising Star