名词
中文翻译：半径向量
同义词：
['radial vector', 'radius vector', 'radial vector']
例句：
-
1. The radiusvector of the circle is given by r = √(a² - b²).
圆的半径向量由r = √(a² - b²)给出。
-
2. The radius vector of the vector field is given by u = v + λx.
向量场的径向向量由u = v + λx给出。
-
3. The radius vector of the point P(x₀, y₀) in the plane is given by r = √((x₀-x₁)² + (y₀-y₁)²).
点P(x₀, y₀)在平面上的径向向量由r = √((x₀-x₁)² + (y₀-y₁)²给出。