| 1. | The set of points is called a level surface . 这种点的集合被称为等位面。 |
| 2. | Technically , both players are on a level . 双方运动员技术上处于一个水平。 |
| 3. | The water rose until it was on a level with the river banks . 河水上涨至与堤岸相平。 |
| 4. | What are your set books for english a level ? 你们参加高级程度英语考试要读哪些必修课本? |
| 5. | Figure 7-12 shows a body of mass m on a level surface . 图7-12表示水平面上质量为m的物体。 |
| 6. | His painting of people attained a level never known before . 他的人物画在当时可谓登峰造极。 |
| 7. | Coowperwood surveyed his friends with a level gaze . 柯帕乌以稳定的目光把他的朋友们打量了一番。 |
| 8. | I am coaching their children in a level mathematics in the evenings . 我晚上正在辅导他们的孩子准备数学的高级考试。 |
| 9. | A slow step is thought proper to the proud man, a deep voice, and a level utterance . 骄傲的人被认为举止从容,声调深沉,语态安详。 |
| 10. | Its ravages must be reduced to a level where reasonable economic return can be achieved . 它的危害程度必须减少到能够得到合理的经济收入为度。 |