英语词汇mass defect怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	mass defect
释义	mass defectn.（名词） The amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles. Also called mass deficiency 质量亏损：同位素的质量与其用原子质量单位表示的质量数之差也作 mass deficiency
随便看	yeanlings yeans year year yearbook yearbook Yeardley year-end yearling yearlings yearlong yearly yearn yearned yearning yearning yearnings yearns year-round years year–around year–end year–round yeas yea-sayer

英汉双解词典包含166908条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。