英语作文 做更好的自己
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everything seems to need a longer time.. Using a pair of mounted on a tower on the top and bottom of the highly accurate clock, this prediction was tested in 1962. It was found that the closer to the earth was more slowly, and it was the same as the general theory of relativity.. The speed of the clocks on different heights of the earth is different, and this is of considerable practical importance, because people use signals from satellites to make precise navigation.. If people ignored the predictions of general relativity, the position will be calculated by mistake a few miles!
