基本解釋濃聚物同根派生 concentrations相關(guān)詞英漢例句Some of the concentrations are negligibly small. 某些濃度小到可以忽略不計(jì)。Freckles are simply concentrations of melanin. 雀斑不過(guò)是高濃度的黑色素。RHS concentrations vary from 10~(-12) to 10~(-10). RHS的濃度有較大的變化範(fàn)圍(10-12~10-10)。The test results show that a rare-earth concentr... 同時(shí),對(duì)試騐流程的改進(jìn)和優(yōu)化提出了建議。Ambient concentrations varied considerably by season. 環(huán)境濃度隨季節(jié)而大幅度變化。concentrations更多例句