effective aid有效的援助
effectiveadj.有效的;生效的;实际的
effective scattering cross-section有效散射截面
effective electromagnetic properties等效电磁参数
effective electromagnetic parameters等效电磁参数
Effective reflection surface of flaw缺陷有效反射面
effective residual ink concentration有效残余油墨浓度
effective absorption cross-section有效吸收截面
effective perceived noise level EPNL有效感觉噪声级
effective bacteriostatic ingredients抑菌有效成分