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TOEFL IELTS BNC: 7090 COCA: 9413
radius
rdiəs ˈreɪdiəs
Word forms: plural radii/rdiaɪ/
1 N-SING 半径范围;半径距离 The radius around a particular point is the distance from it in any direction. 半径范围;半径距离
  • Nigel has searched for work in a ten-mile radius around his home.

    奈杰尔一直在他家周围10英里的范围内找工作。

2 N-COUNT 半径 The radius of a circle is the distance from its centre to its outside edge. 半径
  • He indicated a semicircle with a radius of about thirty miles. [+ of]

    他标示出了一个半径大约为30英里的半圆形。

Trends of radius
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TOEFL IELTS BNC: 7090 COCA: 9413
TOEFL IELTS BNC: 7090 COCA: 9413
TOEFL IELTS BNC: 7090 COCA: 9413

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