| 单词 | gram-atom |
| 释义 | gram-atomor gram atomnoun Chemistry.the quantity of an element whose weight in grams is numerically equal to the atomic weight of the element. Also called gram-atomic mass, gram-a·tom·ic weight [gram-uh-tom-ik, -tom-]. /ˈgræm əˈtɒm ɪk, -ˌtɒm-/. Compare Avogadro's number. Origin of gram-atomFirst recorded in 1895–1900 Words nearby gram-atomgralloch, gram, grama, gramadan, gramarye, gram-atom, gram calorie, gram-centimeter, gram equivalent, gramercy, gramicidin Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for gram-atomgram atom gram-atomic weightnounan amount of an element equal to its atomic weight expressed in grams: now replaced by the moleSee mole 4 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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