one-fifth-scale model [航空、航天科學技術]五分之一尺寸模型one-fifth num.五分之一one-eyed adj.獨眼的one-exit n.單出口one-eighty adj.180°的one-eighth anechoic chamber 卦限消聲室one-eighth num.八分之一one-dollar coin [經(jīng)濟學]元硬幣one-dollar bill [經(jīng)濟學]元票疊one-direction truss [交通運輸工程]單向桁架one-direction communication system [電子、通信與自動控制技術]單向通信系統(tǒng)one-dimensionality n.單面性one-dimensional torsion group [數(shù)學]一維撓群one-dimensional scalar wave equation [能源科學技術]一維標量波動方程one-dimensional psd with high precision [土木建筑工程]一維高精度psdone-dimensional path [計算機科學技術]一維通路one-dimensional grating [化學]一維光柵one-dimensional flame propagation [能源科學技術]火焰前緣的一維推進one-dimensional drift space [能源科學技術]一維漂移空間one-dimensional development [醫(yī)藥科學]單向展開