In the mid-1970s he made a double-escapement watch for Mr Clutton which, over 32 days, lost less than a second.

20世纪70年代中期，他为Sam Clutton制作了一块双擒纵机构的表。32天里表的误差没有超过一秒。

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Simply position the photo frame, which holds two pictures, between the "lamp" and watch your own pictures descend from mid-air.

相框里可以放两张相片，你只需把相框放到“台灯”中间，就可以看到自己的相片悬在半空中了。

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Called kleptoparasites, those birds watch other birds catch fish and then harass them in mid-air so they lose their catches.

它们被称为间接寄生鸟类，这些鸟看着其他鸟类捕鱼，然后在半空中袭击它们，最终夺走它们的食物。

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It's highly likely that will be followed by one or more ministerial statements, or answers to urgent questions on issues that have cropped up during the parliamentary half term... watch out for announcements from mid-morning.

BBC: Week ahead

From my simple home connection consisting of a Comcast cable modem and wi-fi I can watch anything on Hulu.com without those annoying mid-streams pauses.

FORBES: Watch The Depression On The Web

The next great watch phase came when a new TAG Heuer series was launched in the mid-1980s.

WSJ: The March of Time