单词 | neutron number |
释义 | neutron numbernoun Physics.the number of neutrons in the nucleus of an atom, equal to the mass number minus the atomic number of the atom. Symbol: N Origin of neutron numberFirst recorded in 1950–55 Words nearby neutron numberneutrois, neutron, neutron bomb, neutron gun, neutron moderator, neutron number, neutron poison, neutron star, neutropenia, neutrophil, neutrophilia Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for neutron numberneutron number nounthe number of neutrons in the nucleus of an atomSymbol: N 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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