英语词汇“mass number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	mass number
释义	mass number Physics. the integer nearest in value to the atomic weight of an atom and equal to the number of nucleons in the nucleus of the atom. Symbol: A [1920-25]
随便看	European Space Agency European spruce sawfly. European Union European white hellebore. europium Europocentric Eurus eury- Eurybates eurybath eurybathic Eurybia Euryclea Eurydice Eurymachus euryphagous eurypterid Eurystheus eurythmic eurythmics eurythmy -eus -euse Eusebius Eusebius of Caesarea

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。