| 单词 | mass defect |
| 释义 | mass defectnoun Physics.the amount by which the mass of an atomic nucleus differs from the sum of the masses of its constituent particles, being the mass equivalent of the energy released in the formation of the nucleus. Compare binding energy. Origin of mass defectFirst recorded in 1925–30 Words nearby mass defectMassaua, Massawa, Mass book, Mass card, masscult, mass defect, massé, massed practice, Massena, mass-energy, mass-energy equation Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for mass defectmass defect nounphysics the amount by which the mass of a particular nucleus is less than the total mass of its constituent particlesSee also binding energy 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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