ra
dial
1
径向的, 与半径有关的
relating or close to the radius of a circle or sphere
- The radial distance from the center of the circle determines its circumference.
从圆心开始的径向距离决定了它的周长。
- In polar coordinates, points are described using radial distance and angle.
在极坐标中，点是用径向距离和角度来描述的。
- The radial velocity of an object moving in a circular path measures its speed along the radius.
沿圆形路径移动的物体的径向速度测量其沿半径的速度。
- The radial gradient of a function measures its rate of change along the radius direction.
函数的径向梯度测量其沿半径方向的变化率。
- Radial functions in mathematics describe quantities that depend only on the radial distance from a point.
数学中的径向函数描述了仅取决于点到径向距离的量。
2
径向的, 沿半径的
relating to or moving along or having the direction of a radius
3
放射的, 光芒四射的
issuing in rays from a common center; relating to rays of light