mass society theory [法學(xué)]大眾社會(huì)理論mass society 大眾社會(huì)；一般社會(huì)mass slurry [能源科學(xué)技術(shù)]大灰量mass separating agent [化學(xué)]質(zhì)量分離劑mass segregation [天文學(xué)]質(zhì)量層化mass seed production [農(nóng)業(yè)科學(xué)]混合制種mass resistivity 比電阻；集體電阻率mass ratio [航] 質(zhì)量比mass rapid transit system [交通運(yùn)輸工程]大中運(yùn)量公交捷運(yùn)系統(tǒng)mass rapid transit mass production [工經(jīng)] 大量生產(chǎn)mass produced 大量生產(chǎn)的mass produce 批量生產(chǎn)mass physical culture 群眾體育mass percent 質(zhì)量百分比mass per square metre [醫(yī)藥科學(xué)]每平方米的質(zhì)量mass optical density [經(jīng)濟(jì)學(xué)]質(zhì)量光學(xué)密度mass on physical scale [能源科學(xué)技術(shù)]物理標(biāo)度質(zhì)量mass of profit 利潤(rùn)總額mass number