英语词汇directed distance怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	directed distance
释义	directed distancen.Mathematics（名词）【数学】 A segment of a line having an indicated positive sense.正线段：一条直线中显示正方向的线段
随便看	line of sight lineolate lineolated line-out line printer liner linerboard liner notes liners lines line score linesman linesmen line spectrum line squall line storm lineswoman lineup lineups line–item veto line–out Linfield College ling ling. -ling

英汉双解词典包含166908条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。