| 1. | The earth is round because of gravity . 地球是由于重力而成为球形的。 |
| 2. | A spherical earth is not hard to accept . 地球具有球形不难接受。 |
| 3. | Haze water drops would be spherical . 被称为霾的水滴是球形的。 |
| 4. | It has a distinctly globular thorax . 它的胸部明显地呈球形。 |
| 5. | The snow balled under the horse's feet, 雪在马蹄下积成球形。 |
| 6. | The earth is nonspherical and has a tilted axis . 地球不是球形的并有一倾斜的转轴。 |
| 7. | They are portions of a sphere, a torus or a cone . 他们是一球形、环形或锥形的一部分。 |
| 8. | Aggregates are compact and close to spherical in shape . 聚集体结构紧密并且形状接近于球形。 |
| 9. | The earth is about 0.34 percent away from being a perfect sphere . 地球与一个完全的球形只差0.34。 |
| 10. | Both spherical and regular crystalline forms are relatively rare . 球形的和规则的球晶形成相对来说很稀少。 |