A simple method for determining absolute sensitivity of phototube is described.
本文描述了测定光电管绝对灵敏度的一种简单方法。
The drug sensitivity of the strain were determined by absolute concentration method.
药物敏感性测定采用绝对浓度法；
The drug sensitivity of the strain were determined by absolute concentration method.
药物敏感性测定采用绝对浓度法；
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