B）， 平均滞留时间（MRT）等。 4疗效评定 郑州大学2005届肿瘤学硕士研究生毕业论文 正文 按照WHO统一评价标准评定疗效，完全缓解（cR）：可见的肿瘤完全消...
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测定平均滞留时间的方法很多，实验条件不同，所采用的测定及计算方法也不同。
Many methods for the measurement of mean retention time are used. Different methods should be used under different experimental conditions.
测定平均滞留时间的方法很多，实验条件不同，所采用的测定及计算方法也不同。
Many methods for the measurement of mean retention time are used. Different methods should be used under different experimental conditions. The main methods were reviewed in this paper.
通过速率是消化道功能的一个重要量度，通常采用平均滞留时间来描述食物的通过速率。
The rate of passage of digesta through the digestive tract, which is best described by the mean retention time, is an important measure of gut function.
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