碱性

jiǎn xìng tiáo jiàn

碱性条件

alkalescency condition

jiǎn xìng tǔ

碱性土

alkaline soil

jiǎn xìng rǎn liào

碱性染料

basic dyes

tā men yòng huà xué shǒu duàn jiǎn shǎo yáng máo de jiǎn xìng

他们用化学手段减少羊毛的碱性。

They chemically reduce the alkalinity of wool.