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- right angle spherical triangle 球面直角三角形
- A right triangle has a right angle. 直角三角形有一个角是直角。
- CBAbe a right-angled triangle with right angle CAB. 为一直角三角形,其直角为。
- The side of a right triangle opposite the right angle. 直角三角形的相对于直角的边。
- The hypotenuse of a right-angled triangle is the side opposite its right angle. 斜边是直角三角形直角相对的那条边。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- Four incident beams were arranged to be an isosceles triangle with a right angle and focused by a single front lens. 四束入射光布置成等腰直角三角形,用一个前透镜聚焦。这种光学布置光能利用率高,并能适用于近壁处流速测量。
- An angle in a semicircle is a right angle. 半圆所对的圆周角是直角。
- In addition, the spherical triangle Mobius, and other branches of mathematics have an important contribution. 此外,莫比乌斯对球面三角等其它数学分支也有重要贡献。
- It forms a right angle with the equator. 它与赤道成直角。
- This is a right angle; that is a sharp angle. 这是一个直角,那是一个锐角。
- A four-sided plane figure with four right angles. 矩形,长方形具有四个边的方形,有四个直角
- At right angles to a vertical line. 横的与垂直线成90度角的
- The results show that the design method which unifies the stereographic projection and the spherical triangle analytic geometry is one kind of both simple and the quick methods. 研究表明,采用极射赤平投影和球面三角形解析几何相结合的设计计算方法,是一种既简便又快捷的定向钻进轨迹设计方法。
- An angle of 90°is called a right angle. 九十度角称为直角。
- The ball skewed off at a right angle. 球呈直角偏离弹了出去。
- Intersecting at or forming right angles. 成直角的,垂直的交叉成直角的,或形成直角的
- It is also compatible with right angle plugs. 它也和直角插头兼容。
- An acute angleis an angle less than a right angle. 小于直角的角叫做锐角.
- At the same time, by subdividing an icosahedron and projecting all its vertices onto the unit sphere from the center, we can get a spherical triangle mesh with subdivision topology. 然后,将一个正多面体进行细分并将每一次细分所产生的新顶点投影到单位球面上,如此生成一个细分网格。