掉线数量越少，则越稳定。

The fewer the number of dropped calls, the more stable.

youdao

一般情况下，馏分的相对分子质量越大、稠环芳香结构和羰基含量越高，则乳状液越稳定。

Generally, the heavier the relative molecular mass, the higher the content of aromatic structure or the higher the content of carbonyl group, the more stable the emulsion is.

youdao