['nju:trɪənt] 名词

nutrient Chemical elements which are involved in the construction of living tissue and which are needed by both plant and animal. The most important in terms of bulk are carbon, hydrogen and oxygen, with other essential ones including nitrogen, potassium, calcium, sulphur and phosphorus ['nju:trɪənt] 名词

环境

element nutritiv

nutrient

: 29 短语, 10 学科

一般	1
农业	8
农艺学	2
卫生保健	1
土壤科学	1
林业	2
环境	5
生命科学	1
生物化学	2
食品工业	6

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