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star clock 添加释义

英英释义

Star clock

  • abstract: A star clock (or nocturnal) is a method of using the stars to determine the time. This is accomplished by measuring the Big Dipper's position in the sky based on a standard clock, and then employing simple addition and subtraction.

以上来源于: WordNet

双语例句权威例句

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

    因此我们可以星星自转速度速率作为衡量它们年龄计时器

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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时间投影的墙上。

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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.

    这些信号出现是因为他们不能连续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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