词汇 | nutrient |
词根词缀 | 词源: 1650 (adj.), "providing nourishment," from L. nutrientem (nom. nutriens), prp. of nutrire "nourish" (see nourish). The noun meaning "a nutritious substance" is first attested 1828, from the adj. 词根记忆: n. 营养品[nutrit,nutri=nourish,表示"营养"] 词根词缀: nutrient nutrient n 营养品nutrit,nutri=nourish,表示”营养” nutrition n 营养,滋养(nutrit+ion) nutritious a 有营养的(nutrit+ious) malnutrition n 营养不良(mal坏+nutrition营养=营养坏[不良]) nutrient n 营养品nutiment n 营养品 |
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