Mainfactors are as follows: standard solution, regressive curve, parallel experiment of sample, diacetyl monoxide's reagent colorimetric method, spectrophotometer, sampling, etc.

影响测定结果的分量主要有：标准溶液、回归曲线、样品平行试验、二乙酰一肟分光光度法、分光光度计、取样等。

youdao

The activity of superoxide dismutase (SOD) in cell culture solution and the content of malondialdehyde (MDA) in cell were determined with colorimetric method.

比色法测定细胞培养液中超氧化物歧化酶(SOD)活性及细胞内丙二醛(MDA)含量。

youdao

By taking biological dye ponceau-G as tracer, the colorimetric method was adopted to analyze the effect of solution surface tension and spray methods on deposition rate of droplets on rice plants.

以生物染料丽春红- G为示踪剂，采用比色法分析了药液表面张力及喷雾方法对雾滴在水稻植株上沉积的影响。

youdao