| 单词 | ultramicrometer |
| 释义 | ultramicrometer[ uhl-truh-mahy-krom-i-ter ] / ˌʌl trə maɪˈkrɒm ɪ tər / nouna micrometer calibrated to a very fine scale and capable of measuring extremely small magnitudes. Origin of ultramicrometerFirst recorded in 1925–30; ultra- + micrometer1 Words nearby ultramicrometerultramarine, ultrametamorphism, ultramicrobalance, ultramicrochemistry, ultramicrofiche, ultramicrometer, ultramicroscope, ultramicroscopic, ultramicroscopy, ultramicrotome, ultraminiature Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for ultramicrometerultramicrometer / (ˌʌltrəmaɪˈkrɒmɪtə) / nouna micrometer for measuring extremely small distances Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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