ladderlike outspread [經(jīng)濟(jì)學(xué)]梯度推進(jìn)ladderlike adj.梯子狀的ladderless adj.無(wú)梯子的laddering 縱向脫散laddergram 梯線圖laddered adj. 有規(guī)則的；設(shè)有梯子的 v. 在……上裝設(shè)梯子（ladder的過(guò)去時(shí)）ladderdredge 鏈斗挖泥機(jī)ladderback adj.椅背成梯狀的ladder-type system [物理學(xué)]自發(fā)輻射誘導(dǎo)相干ladder-type network [交通運(yùn)輸工程]梯形網(wǎng)絡(luò)ladder-type nervous system [醫(yī)藥科學(xué)]梯狀神經(jīng)系ladder-type adj.梯形的ladder-proof adj.不會(huì)抽絲的ladder-jack scaffold [管理學(xué)]掛梯式輕便腳手架ladder-gram (響度平衡)梯圖ladder-back (adj.) ladder-back n.梯式靠背椅ladder winding insulation [動(dòng)力與電氣工程]階梯式繞組絕緣[土木建筑工程]階梯式繞組絕緣ladder type n. 梯形ladder truck 云梯消防車