Choen.崔
CHabbr.荣誉勋爵(=Companion of Honor)
Chlorochytriaceaen.绿点藻科
chloracrylic acid氯丙烯酸
choosing solution海上油田
Ch'u Chien-hung
Cholechystography胆囊造影
chloroacetaniliden.乙酰氯苯胺
chronometric data计时数据
chloracetyl group氯乙酰基
chronometer clock精密记时计
chromatog-raphy色谱法