英语词汇mass number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 number
释义	mass numbern. the total number of protons and neutrons in a nucleus (原子)质量数
随便看	phoneticist phoneticize phonetics phonetist phoney phonic phonically phonily phoniness phono phono- phonogram phonograph phonographic phonography phonological phonologically phonologist phonology phonon phony phooey -phore phoresy phoretic

英汉双解词典包含94788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。