单词 | circular mil |
释义 | > as lemmascircular mil circular mil n. a unit of area equal to the area of a circle whose diameter is one mil, used in measuring cross-sections of wires, tubes, rods, etc. ΘΚΠ the world > relative properties > measurement > measurement of length > [noun] > units of length or distance > inch > one thousandth of an inch > used in measuring wire circular mil1896 1896 F. Bedell Princ. Transformer xv. 306 For conductors larger than 50,000 circular mils, flat copper ribbons are always used. < as lemmas |
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