radius
🇬🇧 UK/'reidiәs/🇺🇸 US
IELTSTOEFLGREB1
Definitions
n.
The distance from the centre to the edge of a circle; the shorter bone of the forearm.
半径;桡骨
🧩 Root Breakdown
Root-derivedCommon Collocations
- 1.within a radius在……半径范围内
- 2.turning radius转弯半径
- 3.radius of curvature曲率半径
- 4.fractured radius桡骨骨折
Example Sentences
- 1.
The blast destroyed every building within a radius of two kilometers.
- 2.
To find the area of a circle, you need to know its radius.
- 3.
He fractured his radius after falling awkwardly from the bicycle.