And so we can use the spin rate, the rotation rate of a star, as a clock to measure its age.

因此，我们可以用星星的自转速度及速率作为衡量它们年龄的计时器。

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Star Wars themed alarm clock will project the time on your wall.

这款星球大战主题闹钟会把时间投影到你的墙上。

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These signals, which show up because the telescope can't watch the star continuously, look like they could actually be planets, but they would disappear if we could observe round the clock.

这些信号的出现是因为他们不能连续的观测星星，如果他们进行24小时不间断观测，很多信号就会消失。

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Cafe World where I was running with the clock on getting my Sunday Brunch a 3 star rating and I only got a 2 star rating for my boyfriend as he works and I help him on his computer.

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He showed a photo of one old truck stamped with a star for every 50, 000km (31, 250 miles) on the clock.

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The Washington Nationals didn't call star pitcher Stephen Strasburg to the majors until June of his rookie year to keep his arbitration clock frozen.

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