短語(yǔ)詞組短語(yǔ)reduced -density effect 約化密度傚應(yīng)reduced smoke density 消菸effect reduced -density 密度減低傚應(yīng)reduced atomic density operator 原子的約化密度算符reduced spectral density mapping 約化譜密度映射Fast reduced set density estimator 快速壓縮集密度估計(jì)器reduced bone mineral density 骨密度減低reduced density of states 約化態(tài)密度 返回 reduced density