| 单词 | mohs scale |
| 释义 | Mohs scale[ mohz ] / moʊz / nouna scale of hardness used in mineralogy. Its degrees, in increasing hardness, are: talc 1; gypsum 2; calcite 3; fluorite 4; apatite 5; feldspar 6; quartz 7; topaz 8; sapphire 9; diamond 10. Abbreviation: MSH Origin of Mohs scale1875–80; named after F. Mohs (1773–1839), German mineralogist Words nearby Mohs scaleMohock, Mohole, Moholy-Nagy, Mohorovičić discontinuity, Mohr's circle, Mohs scale, mohua, mohur, mohwa, M.O.I., moidore Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for Mohs scaleMohs scale / (məʊz) / nouna scale for expressing the hardness of solids by comparing them with ten standards ranging from talc, with a value of 1, to diamond, with a value of 10 Word Origin for Mohs scaleC19: named after Friedrich Mohs (1773–1839), German mineralogist 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 Scientific definitions for Mohs scaleMohs scale [ mōz ] A scale used to measure the relative hardness of a mineral by its resistance to scratching. From softest to hardest, the ten minerals of the Mohs scale are talc (measuring 1 on the scale), gypsum, calcite, fluorite, apatite, orthoclase, quartz, topaz, corundum, and diamond (measuring 10 on the scale). The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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