词汇 | 成分 |
释义 | 成分成分[份][chéng fen]1.■ (组成部分) composition; component part; ingredient; constituent; reactant; element; unit:肥料成分the composition of a fertilizer;化学成分chemical composition;土壤成分composition of the soil2.■ (个人成分) one's profession or economic status:阶级成分class status 常用词组1.■成分比例 proportion of ingredients;2.■成分标准样品 constituent reference standard sample;3.■成分分析室 component chamber;4.■成分分析仪 analytical instrument;5.■成分命题 {逻} membered proposition;6.■成分试验 component testing;7.■成分输血 {医} component blood transfusion |
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