在比色分析中，由指数曲线函数方程转换的直线化回归方程的图形，是表达指数曲线相关的最佳直线。

The figure of regression equation of linearise turned from the functional equation of exponential curve is the best line to express the correlation of exponential curve in colorimetric analysis.

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通过观察细胞病变效应，用噻唑蓝(MTT)比色法检测细胞存活率，以确定该药物治疗指数。

By means of observing cytopathic effect and adopting MTT colorimetric assay for cell survival rate, their therapeutic index was calculated.

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采用四甲基噻唑兰(MTT)比色法测细胞毒性作用，并计算细胞的存活率利治疗指数(TI)。

MTT method was used to evaluate the cytotoxicity, and the cell viability and therapeutic index (ti) was calculated.

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采用四甲基噻唑兰(MTT)比色法测细胞毒性作用，并计算细胞的存活率利治疗指数(TI)。

MTT method was used to evaluate the cytotoxicity, and the cell viability and therapeutic index (ti) was calculated.

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