| 单词 | macronutrient |
| 释义 | macronutrient【机】 大量营养剂 macronutrient mac.ro.nu.tri.ent AHD: [m²k”r½-n›“tr¶-…nt, -ny›“-] D.J. [7m#kr*&6nu8tri8*nt, -6nju8-]K.K. [7m#kro6nutri*nt, -6nju-]n.（名词）An element, such as carbon, hydrogen, oxygen, or nitrogen, required in large proportion for the normal growth and development of a plant.大量营养素：满足植物正常生长和发育而需要的大量元素，如碳、氢、氧或氮等 |
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