radius
US /ˈreɪ.di.əs/
UK /ˈreɪ.di.əs/
名詞
1.
半徑
a straight line from the center to the circumference of a circle or sphere
範例:
•
The radius of the circle is 5 cm.
圓的半徑是5厘米。
•
Calculate the volume of the sphere given its radius.
計算給定半徑的球體體積。
同義詞: