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- reading technique with right angled coordinate 直角坐标查图方法
- This paper is about that making and using of right angle coordinate system in teaching directions for feed producing. 本文介绍了直角坐标系统在猪、鸡饲料配方教学中的制作、使用及其原理。
- Abstract Number axis,plane right angle coordinate and space right angle coordinate in maths are the "numbers"of concret. 数学中的数轴、平面直角坐标系、空间直角坐标系为形而下之数 ;
- right angled coordinates 直角座标,直角坐标
- Natural coordinate system and right angle coordinate system are equivalent when Newton law of motion is used in the dynamics problems of curve motion of a particle. 摘要质点曲线运动的动力学问题,在运用牛顿定律解题时,既可选用直角坐标系,又可选用自然坐标系。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- spatial right angle coordination system 空间直角坐标系
- 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
- 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
- Right Angle Coordinate Equation and Polar Coordinates Equation Surnamein Melting Mutually Solve the Nature Problem 直角坐标方程与极坐标方程互化中的同解性问题
- Streets usually intersect at right angles. 马路通常以直角交叉。
- An angle in a semicircle is a right angle. 半圆所对的圆周角是直角。
- A rectangle has four right angles. 一个矩形有四个直角。
- A right triangle has a right angle. 直角三角形有一个角是直角。
- It forms a right angle with the equator. 它与赤道成直角。
- A line cuts another at right angles. 一条线与另一条线相交成直角。
- This is a right angle; that is a sharp angle. 这是一个直角,那是一个锐角。
- Line A crosses line B at right angles. A线与B线成直角相交。
- This article deals with theoretical analysis of the bifacial lens right angled with strips through twice refraction. 双面正交条纹透镜的聚光倍数较高,光斑均匀,光线经它两次折射后能到达任意指定的方向。