normal-incidence traces [能源科學(xué)技術(shù)]垂直入射道集normal-incidence reflection [能源科學(xué)技術(shù)]垂直入射的反射normal-incidence absorption coefficient [環(huán)境科學(xué)技術(shù)]法向入射吸聲系數(shù)[地球科學(xué)]法向入射吸聲系數(shù)normal-form model [計(jì)算機(jī)科學(xué)技術(shù)]范式模型normal-form games [經(jīng)濟(jì)學(xué)]標(biāo)準(zhǔn)形式賽局normal-angle lens [經(jīng)濟(jì)學(xué)]常角透鏡normal wear and tear 正常損耗 正常磨損normal wear 正常磨損；極限磨損normal viscous stress [物理學(xué)]法向粘性應(yīng)力normal vibration mode [化學(xué)]正則振動(dòng)模式normal velocity vector [數(shù)學(xué)]法速向量normal vector [數(shù)] 法向量；法向向量；法向矢量normal variation consistency [生物學(xué)]硬度的正常變異normal variate [數(shù)學(xué)]正常變量normal value 正常價(jià)值；標(biāo)準(zhǔn)值normal urine color [醫(yī)藥科學(xué)]尿色正常normal university 師范大學(xué)normal unit of antitoxin [醫(yī)藥科學(xué)]抗毒素正常單位normal two-weeks [地球科學(xué)]準(zhǔn)雙周normal training college 師專(zhuān)