“square wave”概念、定义、翻译-科学时代

单词	square wave
释义	电子通信与自动控制技术词汇手册 square wave 方波
随便看	racial geography racial group racial group racial group racial harmony racial hybrid racial immunity racialism racialism racialism racialism racial isolation racialist racialist racialization racial likeness racial likeness racially imbalanced school racial minority racial persecution racial polygenetic hypothesis racial prejudice racial prejudice racial problem racial psychology

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。

square wave