英语词汇closed line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	closed line
释义	closed line 简明释义 [数] 闭合线闭锁系网络释义 1 ?实际承保责任额 ... 实击前之作战 preassault operations 实际承保责任额 closed line 实际航迹 actual track ... 短语 1 closed leveling line 测闭合水准路线 ; 闭合水准线路 2 closed line system 闭式管路 3 closed vortex line 封闭涡线双语例句 1 The closed line forms the outer edge of the surface. 封闭线构成了表面的外缘。 2 An electric line of force is also a closed line; it too forms a loop and returns on itself. 电力线也是一条封闭线；它形成一个圈，返回原处。 3 If we have a closed curve then the line integral for work is just zero. 如果给定一条封闭曲线，那么求所做功的线积分为零。
随便看	a bunch of a bunch of fives a bunch of flowers a bunch of grapes abund abundance abundance anomaly abundance-biomass curve abundance broadening abundance center abundance class abundance curve abundance measurement abundance motive abundance of abundance of capital abundance of commodity supplies abundance of element abundance of element abundance of food abundance of ground fishes abundance of isotopes abundance of labor abundance of labour abundance of offers

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