“二次效应”概念、定义、翻译-科学时代

单词	二次效应
释义	机械工程词汇手册 quadratic effect 二次效应
随便看	effectiveness of heat insulation layer effectiveness of heat transfer surface effectiveness of retrieval effectiveness of the supervisory board effectiveness theory effectiveness theory effective net worth effective number effective numberical aperture effective occupation effective occupation effective output effective output effective particle density effective pay effective peak acceleration effective peak acceleration--effective peak acceleration （EPA） effective peak acceleration （EPA） effective peak velocity effective peak velocity--effective peak velocity （EPV） effective peak velocity （EPV） effective perceived noise level effective perceived noise level effective perceived noise level--effective perceived noise level（EPNL） effective perceived noise level（EPNL）

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。

quadratic effect