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字典帮 >教育工具 >英语词汇radius怎么读,是什么意思,单词翻译、读音、固定搭配用法和短语词组及例句、英汉双解词典-本地帮
2025-07-24

“radius”的意思

单词 radius
释义 radius n (pl -dii ) 1 (length of a) straight line from the centre of a circle or sphere to any point on its circumference or surface 半径(距离). =>App 5 见附录 5. =>illus at circle 见circle插图. 2 circular area measured by its radius 用半径度量的圆形面积; 半径范围     Police searched all the woods within a six-mile radius/within a radius of six miles. 警方搜索了在周围六英里以内的树林各处. 3 (anatomy 解) outer shorter bone in the human forearm; corresponding bone in an animal´s foreleg or a bird´s wing (人与兽的)桡骨; 鸟翼中相当於桡骨的骨. =>illus at skeleton 见skeleton插图. Cf 参看 ulna.
“radius”的意思

 

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