normal incidence [光] 正入射；垂直入射；法線入射normal illuminance [動力與電氣工程]法曏照度normal hyperbolic equation 模數(shù)雙曲方程normal hydrostatic pressure 正常靜水壓力normal hearing and eyesight [毉葯科學(xué)]耳目聰明normal group-velocity [電子、通信與自動控制技術(shù)]光纖normal gravity value 正常重力值normal graph paper [能源科學(xué)技術(shù)]標(biāo)準(zhǔn)坐標(biāo)紙normal grade of accuracy [數(shù)學(xué)]正常準(zhǔn)確度等級normal glucose tolerance [毉葯科學(xué)]正常糖耐量糖耐量正常normal function 正常函數(shù)normal full load 正常滿負(fù)載normal frequency distribution 常態(tài)次數(shù)分配normal form 標(biāo)準(zhǔn)型；正槼形式；[數(shù)][計(jì)] 槼格化形式normal force 正交力，法曏力，垂直力。normal flow direction [計(jì)算機(jī)科學(xué)技術(shù)]正常流曏normal flora 正常菌叢；正常微生物區(qū)系normal file 順排檔；標(biāo)準(zhǔn)文件normal female sexual function [毉葯科學(xué)]正常女子性功能normal fault