| 1. | The trees arched over the river .
这些树的枝叶成圆弧形，遮覆河上。 |
| 2. | The beam will deflect into a circular arc .
该梁将弯成一个圆弧。 |
| 3. | The ray paths are circles .
射线路径呈圆弧状。 |
| 4. | There it raises its large curves still, eclipsing the hills .
它依然拱起它那庞大的圆弧，遮挡了山峰。 |
| 5. | It consists of a flattened brass tube closed at one end and bent into a circular form .
它是由一端封闭并弯成圆弧形的扁黄铜管构成的。 |
| 6. | A radian is the angle subtended by an arc of a circle whose length is just equal to the radius .
一弧度就是长度刚好等于半径的一段圆弧所对的圆心角。 |
| 7. | The circular - arc - shaped gallery plaza in guanyintang
圆弧形的观音堂画廊广场。 |
| 8. | Construction technology for big arc projecting roof eaves
屋面圆弧大挑檐施工技术 |
| 9. | Mid - pressure vane motor with arc push rod for ship
船用中压圆弧顶杆式叶片马达 |
| 10. | Improving method for time dividing arc interpolation
时间分割圆弧插补改进算法 |
