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单词 microm
释义 microm, mikrom|ˈmaɪkrɒm|
[f. micro- + the initial letter of metre.]
A term suggested by Lord Kelvin in place of micron.
1898Ld. Kelvin in Nature 17 Nov. 57/1 Langley, fourteen years ago, used..the word ‘mikron’ to denote the millionth of a metre. The letter n has no place in the metrical system, and I venture to suggest a change of spelling to ‘mikrom’.
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更新时间:2024/11/10 0:52:02