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单词 microelement
释义

microelement

/ˈmʌɪkrəʊˌɛlɪm(ə)nt/ /ˌmʌɪkrəʊˈɛlɪm(ə)nt/
noun
1Chiefly Plant Physiol. An inorganic micronutrient; a trace element.
2 Electronics. A thin, flat, miniaturized circuit made with standardized length and width for assembly into a micromodule.

Origin

1930s; earliest use found in Chemical Abstracts. From micro- + element.

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更新时间:2024/11/13 15:56:22