“set of all natural numbers”概念、定义、翻译-科学时代

单词	set of all natural numbers
释义	哲学词汇手册 set of all natural numbers 自然数集
随便看	pulse pulse pulse pulse pulse pulse pulse pulse pulse pulse pulse pulse accelerator pulse amplifier pulse amplitude pulse amplitude pulse-amplitude discriminator pulse-amplitude discriminator unit pulse-amplitude distribution pulse amplitude modulation pulse amplitude modulation (PAM) pulse amplitude modulation (PAM) pulse amplitude modulation--pulse amplitude modulation (PAM) pulse amplitude spectrum pulse-amplitude-to-time converter pulse analog modulation

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。