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词汇 macroelement
释义

Definition of macroelement in English:

macroelement

noun ˌmakrəʊˈɛlɪm(ə)nt
Physiology
  • A chemical element that is required as a nutrient in relatively large amounts; a macronutrient or macromineral.

Origin

1940s; earliest use found in The Botanical Gazette. From macro- + element.

Definition of macroelement in US English:

macroelement

nounˌmakrəʊˈɛlɪm(ə)nt
Physiology
  • A chemical element that is required as a nutrient in relatively large amounts; a macronutrient or macromineral.

Origin

1940s; earliest use found in The Botanical Gazette. From macro- + element.

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