Each satellite contains four " atomic clocks, " which vibrate at a precise frequency, according to the laws of the quantum theory.
每颗卫星都装有4个“原子钟”,它们根据量子理论法则,以精确的频率振动。
单词 | precise frequency |
例句 |
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全新版大学英语综合教程4 Each satellite contains four " atomic clocks, " which vibrate at a precise frequency, according to the laws of the quantum theory. 每颗卫星都装有4个“原子钟”,它们根据量子理论法则,以精确的频率振动。 新概念英语四英音 This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second. 这取决于 21 厘米波长或每秒 1420 兆周的精确无线电频率。 |
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