英语语法分析

The desorption of the flavones is fast when the elution volume is 2 times of bed volume.

当洗脱体积为床体积的2倍时，黄酮的解吸速度很快。

There is hysteresis between the sorption and desorption curves.

吸湿与脱湿曲线间有一定的滞后现象。

The clean soil after thermal desorption disposal can be used for earth levelling.

热脱附处理后的清洁土壤可以用于土地平整。