radii
/'reidiai/
这个词还没有发音音频。目前只为考研核心词库生成了 4,801 条。
这个词不在考试词库里，数据来自 316 万条的兜底词典，所以没有词频和词书排名。
释义
- pl半径
- [医] 半径, 辐射线(解)
英文释义
n the length of a line segment between the center and circumference of a circle or sphere
n a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
n a circular region whose area is indicated by the length of its radius
n the outer and slightly shorter of the two bones of the human forearm
n support consisting of a radial member of a wheel joining the hub to the rim
词频与标注
词形变化