activity of radionuclides
... 活度计；活性计 activity meter 放射核种活度；放射核种活性 activity of radionuclides 活度标准；活性标准 activity standard ...
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Using this amplifier in a liquid scintillation counting device, absolute measurements of the activity of some radionuclides have been realized.
在液闪计数装置中采用这种对数放大器实现了对一些放射性核素活度的绝对测量。
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