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| 半径; 弧度角 (缩写为 rad); 弪2π 弧度= 360° (缩写为 rad) | |||
| ［径］弧度 (radianus) | |||
| 角度单位弧度 | |||
| 〔数〕弧度 | |||
| 弧度角 | |||
| 弧度｛数｝ | |||
| 弧度 (SI 制平面角单位，1弧度= 57.295 78 度，1 度 = 0.017 45 弧度); 弧度［平面角度单位］ | |||
| 弧度平面角单位; 弧度等于57.29578° | |||
| 弧度弧度法角度单位 | |||
| 弧度 (rad) | |||
| 弧度 (1 弧度=5 7. 3 度) | |||
| 弧度; 弪 (弧度法的角度单位,约等于57°1744.8″); 光源 | |||
| English thesaurus | |||
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| rad | |||
| rad (angular measurement) | |||
| radn | |||
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| R | |||
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radian : 21 phrases in 10 subjects |
| Bridge construction | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Latin | 2 |
| Oil / petroleum | 4 |
| Space | 2 |
| Technology | 5 |
| Telecommunications | 3 |
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