Crean.克雷
CRn.镉比值(呼叫率;阻容;托架折回)
Cretaceous- Cenozoic白垩纪-新生代
Cr -free passivation无铬钝化
Cremanthodium palmatumn.掌叶垂头菊
Cremnops hongpingensisn.红坪长喙茧蜂;新种
cricotracheal avulsion环(状软骨)气管撕脱
Craspedosorus sinensisn.边果蕨
crista capituli costae肋骨小头嵴
criminological service犯罪学服务
Craniopuncture therapy锥颅碎吸引流术
creating new component自定制元件