“extract”概念、定义、翻译-科学时代

单词	extract
释义	图书馆、情报与文献学词汇手册 extract 抄本，摘录，文献摘抄
随便看	optical pulse height optical pump optical pump optical pumping optical pumping optical pumping optical pumping energy optical-pumping magnetometer optical pumping radiation optical pumping system optical pump magnetometer optical pyrometer optical pyrometer optical pyrometer optical pyrometer optical quality optical quenching optical radar optical radar optical radar optical radar optical radiation optical radiation optical range optical rangefinder

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。