英语词汇tangent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	tangent
释义	tan·gentBrE /ˈtændʒənt/NAmE /ˈtændʒənt/ noun (geometry 几何) a straight line that touches the outside of a curve but does not cross it 切线 (abbreviation tan) (mathematics 数学) the ratio of the length of the side opposite an angle in a right-angled triangle to the length of the side next to it 正切 ➡ compare cosine, sine ●fly/go off at a ˈtangent(BrE) (NAmE go off on a ˈtangent) (informal) to suddenly start saying or doing sth that does not seem to be connected to what has gone before 突然转换话题；突然改变行动
随便看	cleanish clean jerk cleanlier cleanliest cleanlily clean limbed clean-limbed cleanliness cleanlinesses cleanlinesses clean living clean-living cleanly cleanness' cleannesses cleanness's clean off clean off clean off sth clean out clean out clean out clean-out clean out sth cleans

英汉双解词典包含314281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。