Chyn希恩
CHabbr.荣誉勋爵(=Companion of Honor)
chloramine method氯胺法
chroamtoskiameter色觉仪
chromic cambisols深色始成土
Chrysapsis agilisn.快游金网藻
cholroacetic acid氯乙酸
chromic rendzinas深色石灰土
chromic anhydride铬酸酐
chlorohydrination氯醇化作用
chromogenic agent显色剂
chromous flouride氮化亚铬