mean trypsin activity [醫(yī)藥科學(xué)]平均胰蛋白酶活力mean to do 打算做…；有意做mean time to system restoration [計(jì)算機(jī)科學(xué)技術(shù)]平均系統(tǒng)復(fù)原時(shí)間mean time to repair [計(jì)] 平均修復(fù)時(shí)間；[計(jì)] 平均維修時(shí)間mean time to crash [計(jì)算機(jī)科學(xué)技術(shù)]平均損壞時(shí)間mean time for repair [機(jī)械工程]修理平均時(shí)mean time n. [統(tǒng)計(jì)] 平均時(shí)間（平均太陽時(shí)）mean tide level 平均潮位mean thermal transmittance [土木建筑工程]平均傳熱系數(shù)mean tensile stress [能源科學(xué)技術(shù)]平均拉應(yīng)力mean temperature [氣象] 平均溫度mean tardiness [電子、通信與自動(dòng)控制技術(shù)]平均拖期mean synodic lunar month [天文學(xué)]平朔望月mean sun mean stress [力] 平均應(yīng)力mean squared error 均方誤差mean square value [數(shù)] 均方值mean square radius of gyration 均方半徑mean square quantization error mean square of error [數(shù)學(xué)]誤差的均方