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double wedge
[ˈdʌbl wedʒ] [ˈdʌbl wedʒ]

  • 双楔形:在几何学中,双楔形是两个边界不平行的半空间的对称差(闭包)。例如,在笛卡尔平面中,正象限和负象限的并集形成一个双楔形,在二维空间中,双楔形由一对由两条线定义的垂直角度内的点集组成。在射影几何中,双楔形是线段的射影对偶。

网络释义专业释义英英释义

  双楔翼形

... slot wedge槽楔;槽边缘 double wedge双楔翼形,菱形翼形 wedge heel坡跟鞋;楔形跟 ...

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短语

double-wedge 菱形截面机翼 ; 菱形的 ; 双楔形的 ; 对向推力轴承

double wedge airfoil 双楔翼形

double wedge airfoils 双楔翼型

double wedge aerofoil profile 菱形翼型

double-wedge cut [矿业] 双楔式切挖

double wedge cut 双楔形掏槽

double-wedge wing [航] 菱形翼型机翼

wide double wedge 宽凸台

double wedge boat 直框结构船

 更多收起网络短语
  • 双楔
  • 凸齿

·2,447,543篇论文数据,部分数据来源于NoteExpress

Double wedge

  • abstract: In geometry, a double wedge is the (closure of) the symmetric difference of two half-spaces whose boundaries are not parallel to each other. For instance, in the Cartesian plane, the union of the positive and negative quadrants forms a double wedge, and more generally in two dimensions a double wedge consists of the set of points within two vertical angles defined by a pair of lines..

以上来源于: WordNet

双语例句权威例句

  • The tests and methods of double-K fracture parameters for high strength concrete were studied by use of the splitting wedge samples.

    采用试样研究高强混凝土的双K断裂参数测试计算方法

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  • Roller bearings of cross wedge mill are double-rows taper roller bearings and one of the important parts on mill. It directly bears rolling force when mill works.

    轧机滚动轴承列圆锥滚子轴承,直接承受轧机运行中产生轧制,是轧机关键零部件之一

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