单词 | micron |
释义 | mi·cron also mi·kron ![]() n. pl. mi·crons or mi·cra (-krə) also mi·krons or mi·kra (-krə) A unit of length equal to one thousandth (10-3) of a millimeter or one millionth (10-6) of a meter. Also called micrometer. [From Greek mīkron, neuter of mīkros, small.] |
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