“降落伞”概念、定义、翻译-科学时代

单词	降落伞
释义	旅游词汇手册降落伞 parachute
随便看	power series expansion power set powershift power shovel power signal power source power source power source power source welding voltage power spectral density power spectral density power spectral density power spectrum power spectrum power spectrum power spectrum power spectrum power spectrum power spectrum power spectrum power spectrum power spinning power station power station power station

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。