normal incidence [光] 正入射；垂直入射；法線入射normal illuminance [動(dòng)力與電氣工程]法向照度normal hyperbolic equation 模數(shù)雙曲方程normal hydrostatic pressure 正常靜水壓力normal hearing and eyesight [醫(yī)藥科學(xué)]耳目聰明normal group-velocity [電子、通信與自動(dòng)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(jí)normal glucose tolerance [醫(yī)藥科學(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；正規(guī)形式；[數(shù)][計(jì)] 規(guī)格化形式normal force 正交力，法向力，垂直力。normal flow direction [計(jì)算機(jī)科學(xué)技術(shù)]正常流向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 [醫(yī)藥科學(xué)]正常女子性功能normal fault