| 1. | 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。 |
| 2. | rotate the stage about the axis through a small angle in the direction in which the light is most rapidly restored.
沿着使光最快地复现的方向，使旋转台绕轴转过一个小角度。 |
| 3. | At a second angle in the road was a large flat rock, jutting out northward, overlooking the deep valley from which the road ascended .
在道路的另一拐弯处，一块扁平的巨石向北突兀伸出，俯视着道路穿越升起的峡谷。 |
| 4. | Find the sum of the six marked angles in the figure
求图中画有标记的六只角之和。 |
| 5. | We learned about right angles in math class
在数学课上，我们学习了有关直角的知识。 |
| 6. | Calculation of the front wheel caster angle in passenger cars
轿车前轮主销后倾角算法 |
| 7. | Enumeration or the angle in the constructor
枚举或角度自定义渐变的方向。 |
| 8. | On the change of narrative visual angle in new period novels
论新时期小说叙述视角的转换 |
| 9. | Criticizing style angle in the construction of criticism history
批评史构建中的批评文体视角 |
| 10. | An angle in a semicircle is a right angle
半圆所对的圆周角是直角。 |
