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. Origin1930s; earliest use found in Chemical Abstracts. From micro- + element. |
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