Right Angle coordinate equation and polar coordinates equation mutually melt is one of places easy to make mistakes in studying Analytic geometry.
直角坐标方程与极坐标方程的互化是学习解析几何易出错的地方之一。
Constructing a right Angle coordinate will turn practical problems into function problems and this entails the ability of students to develop function modeling.
自建直角坐标系将实际问题转化为函数问题，也是对学生函数建模能力的重要考察。
The design of a universal sampling system based on right-angle coordinate robot for liquid samples is described.
介绍了以直角坐标机器人为基础的通用型液体样品自动采样系统的设计。
The three axes of the coordinate system of right Angle of the space are vertical.
空间直角坐标系的三个轴互相垂直。
The three axes of the coordinate system of right Angle of the space are vertical.
空间直角坐标系的三个轴互相垂直。
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