radius

뜻

• n. 반지름, 반경

영영 풀이

• 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

단어 변화형

복수형

radii

예문

1. n. 반지름, 반경

   There are several nice coffee shops within a five-mile radius of my house.

   우리 집에서 반경 5마일 이내에 괜찮은 커피숍이 여러 곳 있어요.