radian
英 [ˈreɪdiən] 美 [ˈrediən]

n.

弧度；弪；

英英释义

radian[ 'reidiən ]

• n.the unit of plane angle adopted under the Systeme International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees)

  同义词：rad

双语例句

用作名词(n.)

1. A unit of angular distance equals to one thousandth of a radian.
   一种角距离单位相当于弧度的千分之一。

权威例句

Radian curve shaped implantable cardioverter-defibrillator canister
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Efficacy and safety of sibutramine in obese white and African American patients with hypertension: a 1-year, double-blind, placebo-c...
Nutrition principles and recommendations in diabetes.
The Radiansphere around a Small Antenna
Effect of protein ingestion on the glucose and insulin response to a standardized oral glucose load.
Single-frequency microchip Nd lasers.
Electrostatically deformable single crystal dielectrically coated mirror
Comparison of the low level laser therapy effects on cultured human gingival fibroblasts proliferation using different irradiance an...