| 1. | It forms a right angle with the equator . 它与赤道成直角。 |
| 2. | One line cuts another at right angels . 两线相交成直角。 |
| 3. | An axial electron pair meets at right angles with 3 neighboring pairs . 轴向电子对与三个相邻的电子对相交成直角。 |
| 4. | The two vanes are at right angles in plan, and each is either all shaded or all in sunlight . 上、下两块觇板在一平面图上相交成直角,每块觇板全是阴暗的,或全被阳光照射。 |
| 5. | He heated the iron rod and bent it into a right angle 他将铁棒烧热,将其弯成直角。 |
| 6. | White benches were right - angled to every doorstep 每一门阶都成直角地置有白长凳。 |
| 7. | You are standing at a right angle to the wall 你的身体与墙壁成直角。 |
| 8. | His hat was set squarely on his head 他的帽子成直角地放在他头上。 |
| 9. | The road turned square to the left 这条路成直角向左转去。 |
| 10. | Cross at right angles 相交成直角 |