酷兔词典首页

atomic clock

n.原子钟

难易程度:

atomic clock为短语/超纲词汇

近义词, 同义词

atomic clock


原子钟是一种钟,它以原子共振频率标准来计算及保持时间的准确。原子钟是世界上已知最准确的时间测量和频率标准,也是国际时间和频率转换的基准,用来控制电视广播和全球定位系统卫星的讯号。
1. Easton gave his name and address and began repeating the story about the clock.
    伊斯顿说出了名字和住址。又讲了一遍有关钟的事。

2. Big Ben takes its name from Sir Benjamin Hall who was responsible for the making of the clock when the new Houses of Parliament were being built.
    "大本"钟得名于本杰明.霍尔爵士,因为当建造新的国会大厦时,他负责建造大钟。

3. When you visit London, one of the first things you will see is Big Ben, the famous clock which can be heard all over the world on the B. B. C.
    当你游览伦敦时,首先看到的东西之一就是"大本"钟,即那座从英国广播公司的广播中全世界都可以听到它的声音的著名大钟。

4. We can have dinner at seven o´clock.
    7点钟我们可以吃饭。

5. When he got there he found the clock so high up that he could not see the figures on the face distinctly.
    走到钟下时,他发现钟挂得太高了。他根本没有办法看清楚钟面上的数字。

6. When they arrived at the house Easton opened the door, and after making some entries in his note-book the officer went away, much to the relief of Easton, who went upstairs, set the hands of the clock right and started it going.
    他们到了伊斯顿家,伊斯顿打开了家门。巡警在记事本上记下了些什么后就走开了。伊斯顿松了口气。他走上楼去,把钟拨准,上足了弦儿。

7. The approximate time of their arrival will be five o´clock.
    他们约于五点到达。

8. The class begins at eight o´clock.
    八点钟开始上课.

9. The burial took place at 6 o´clock.
    葬礼是在六点钟举行的。

10. The clock gains a few minutes.
    这钟快几分钟。

更多句子>>>