radian
英 ['reɪdɪən] 美 ['redɪən]
- n. [数] 弧度
- n. (Radian)人名；(罗)拉迪安
助记提示
1、radi- + -an.
中文词源
radian 弧度
rad-,半径，-an,名词后缀。引申词义弧度。
英文词源
- radian (n.)
- "angle subtended at the center of a circle by an arc equal in length to the radius," 1879, from radius.
双语例句
- 1. The radian of her graceful neck particularly conquers artists'inspiration.
- 她优雅的长脖子的曲线征服了所有艺术家的灵感.
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- 2. Excellent radian , beautiful decoration, the artwork of the war!
- 超卓的弧度, 精绝的装饰, 战争的艺术品!
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- 3. W is the radian frequency deviation from the center frequency.
- w是角频率与中心频率的偏离值.
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- 4. Each vertex in average distance of each radian located in circumference.
- 各顶点相互以平均的弧度距离坐落在圆周上.
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- 5. Does sunglass radian damage eyesight greatly too?
- 太阳镜弧度过大损害视力?
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