| 单词 | tenthmetre |
| 释义 | > as lemmastenthmetre tenthmetre n. a metre divided by the tenth power of ten (= one ten-millionth of a millimetre). ΘΚΠ the world > relative properties > measurement > measurement of length > [noun] > units of length or distance > metre > one ten-millionth of a millimetre tenthmetre1877 1877 G. F. Chambers Handbk. Descr. Astron. (ed. 3) x. iii. 848 The wave-lengths of the principal Fraunhofer lines expressed in tenthmetres, a tenthmetre being the 1–1010 of a metre. < as lemmas |
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