| 1. | Columbus argues that the world is round .
哥伦布提出地球是圆的。 |
| 2. | All circles have the same shape .
所有圆的形状都是相同的。 |
| 3. | The diameter and the circumference of a circle correlate .
圆的直径与圆周互相关联。 |
| 4. | Let angle aob be taken as a central angle of a circle .
设取AOB为一个圆的圆心角。 |
| 5. | One quadrant of a circle contains all possible values of zxy .
圆的四分之一包括了所在可能的Zxy值。 |
| 6. | His face was round .
他的脸是圆的。 |
| 7. | The world is round .
地球是圆的。 |
| 8. | The circle has greater area than a regular poiygon of the same perimeter .
圆的面积比同样周长的正多边形的面积大。 |
| 9. | The circle has greater area than a regular polygon of the same perimeter .
圆的面积比同样周长的正多边形的面积大。 |
| 10. | The radii of the rings are determined by the spacing of the gravity observation points .
圆的半径为重大观测点之间的距离所决定。 |
