effective overburden pressure [地球科學(xué)]有效負(fù)載壓effective nuclear radius [物理學(xué)]有效核半徑effective nocturnal radiation [地球科學(xué)]有效夜間輻射effective molecular diameter [化學(xué)]有效分子直徑effective minimum detectable leak rate [商業(yè)]有效最小可檢漏率effective mechanical power [機(jī)械工程]有效機(jī)械效率effective measure 有效措施effective mean normal stress [土木建筑工程]有效平均正應(yīng)力effective mass [物] 有效質(zhì)量effective marginal tax rate [經(jīng)濟(jì)學(xué)]實(shí)際邊際稅率effective management [管理] 有效管理effective load 有效負(fù)載；有效載荷effective life-time [電子、通信與自動(dòng)控制技術(shù)]少子壽命effective lens aperture 透鏡有效孔徑effective length [船] 有效長(zhǎng)度；計(jì)算長(zhǎng)度effective learning with motivation [教育學(xué)]動(dòng)機(jī)式有效學(xué)習(xí)effective lateral restraint [土木建筑工程]有效側(cè)向約束[機(jī)械工程]有效側(cè)向約束effective kilogram [物理學(xué)]有效公斤effective kill radius [航空、航天科學(xué)技術(shù)]有效殺傷半徑effective isotropic radiation power [地球科學(xué)]有效均向輻射功率