I would like to reserve a seat for eight o'clock train to Chengde tomorrow.
外宾:我要预定一张明天上午八点钟去承德的座位票.
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The theoretical basis of the time scale algorithm is the atomic clock noise model.
对于时间尺度算法，其理论基础是原子钟噪声模型。
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Detection of phase-frequency skip of atomic clock based on wavelet transform
小波变换在原子钟相频跳变检测中的应用
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有了高精度原子钟技术也需要有与之相适应的高精度频率稳定度测量技术。
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The random variation in atomic clock noise is presented at small scale.
在小尺度上，原子钟噪声是完全随机的变化特征。
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The low noise frequency synthesize technology is used in the high performance atomic clock.
在高性能原子钟中都采用低噪声频率合成技术。
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Optical fiber analog communication system for transmitting high steady atomic clock signals
传输高稳定原子钟信号的光纤模拟通信系统
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Developing a high accuracy atomic clock for space applications in this country
发展我国的空间用高准确度原子钟
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A Wavelet Analysis on the Environment Temperature Variation of an Atomic Clock
用小波变换原理检测原子钟环境温度的变化
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Anyway, even if one wanted to, one couldn't put the clock back to an earlier age.
不管怎样, 即使有人想这么做, 他也无法将时钟拨回到早先的时代.
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