“directional effect”概念、定义、翻译-科学时代

单词	directional effect
释义	水利水电词汇手册 directional effect 定向效应，方向效应
随便看	Besselian star constant Besselian star number Besselian year Bessel inequality Bessel integral Bessel interpolation Bessel's correction bessemer iron Bessemer pig iron Bessemer process Bessie Smith bess-metal ore Besson bessy best actor in a leading role best actor in a supporting role best actress in a leading role best actress in a supporting role best adapted screenplay Bestamann reaction best approximation Be star best art direction best asymptotically normal estimator best available technique（BAT）

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。

directional effect