... 故障频度 frequency of damage 观测频度 frequency of measurement 火灾频度 fire concentration ...
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frequency measurement of uncertainty principle 频率测不准原理
dynamic measurement of frequency 动态频率测量
Frequency of time measurement 频率时间测量
error of frequency measurement 测频误差
precision of frequency measurement 测频精度
beampointing of frequency measurement 测频波束指向
upper limit of frequency measurement 频率测量上限
By counting the number of such X-rays while scanning the frequency of the laser pulse, the team could make a very precise measurement of the photon energy required to drive the 2s-2p transition.
通过统计所发出X光的数量，然后对照激光脉冲的频率，测量小组能得出一个非常精确的测量值，从2s能级到2p能级跃迁所需的量子能量。
The selection of measurement bandwidth in time domain frequency stability is discussed.
讨论了频率稳定度时域测量带宽如何选择的问题。
In the field of electronic technology, the frequency is basic parameter, frequency of Detection and many of the measurement of electrical parameters have a very close relationship.
在电子技术领域内，频率是一个最基本的参数，频率的检测与许多电气参数的测量都有着十分密切的关系。
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