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Terms for subject Geology containing 频率 | all forms | in specified order only
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每条曲线每英尺的元素频率frequency of the elements per curve and per foot
绝对花粉频率absolute pollen frequency
自然固有频率free running frequency
频率质谱仪管frequency mass spectrometer tube
高分辨率能耗频谱学high-resolution energy loss spectroscopy