“trace class”概念、定义、翻译-科学时代

单词	trace class
释义	数学词汇手册 trace class 迹族
随便看	stool shoot stoop stop stop stop stop stop stop stop stop stop stop and frisk stop-and-go provision stop and wait protocol stop-and-wait protocol stopband stop bath stop bath stop bit stop bit stop button stop clause stopcock stop cock stopcock

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。