L 開頭單詞
low-income allowance [經(jīng)濟(jì)學(xué)]低收入者所得稅扣免低收益的折讓低所得扣除數(shù)低所得寬免額
low-house n.飛靶投射室
low-heat-duty n.低熔點(diǎn)粘土
low-grade polymer [交通運(yùn)輸工程]低聚合物
low-grade material [能源科學(xué)技術(shù)]低級(jí)別材料
low-grade infection 輕度感染
low-grade core [物理學(xué)]低級(jí)礦石
low-grade aldehyde [能源科學(xué)技術(shù)]低級(jí)醛
low-grade adj.低劣的；低等的
low-gear adj. 低速檔的；低速齒輪（運(yùn)作）的
low-frequency transition [數(shù)學(xué)]低頻躍遷
low-frequency stress [交通運(yùn)輸工程]低頻壓力低頻應(yīng)力
low-frequency propagation 低頻傳播
low-frequency oscillograph [經(jīng)濟(jì)學(xué)]低頻示波器
low-frequency modulation [電子、通信與自動(dòng)控制技術(shù)]低頻調(diào)制
low-frequency gauge [動(dòng)力與電氣工程]低頻儀
low-frequency electromagnetometer [經(jīng)濟(jì)學(xué)]低頻電磁儀
low-frequency characteristic oscillograph [經(jīng)濟(jì)學(xué)]低頻特性圖示儀