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radian

英 ['re?d??n] 美['red??n]
  • n. [數(shù)] 弧度
  • n. (Radian)人名；(羅)拉迪安

助記提示

1、radi- + -an.

中文詞源

radian 弧度

rad-,半徑，-an,名詞后綴。引申詞義弧度。

英文詞源

radian (n.)
"angle subtended at the center of a circle by an arc equal in length to the radius," 1879, from radius.

雙語(yǔ)例句

1. The radian of her graceful neck particularly conquers artists'inspiration.
她優(yōu)雅的長(zhǎng)脖子的曲線征服了所有藝術(shù)家的靈感.

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2. Excellent radian , beautiful decoration, the artwork of the war!
超卓的弧度, 精絕的裝飾, 戰(zhàn)爭(zhēng)的藝術(shù)品!

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3. W is the radian frequency deviation from the center frequency.
w是角頻率與中心頻率的偏離值.

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4. Each vertex in average distance of each radian located in circumference.
各頂點(diǎn)相互以平均的弧度距離坐落在圓周上.

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5. Does sunglass radian damage eyesight greatly too?
太陽(yáng)鏡弧度過(guò)大損害視力?

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