| 1. | Gallstones usually form in the gall bladder . 胆石通常是在胆囊中形成的。 |
| 2. | These ridges were formed by glaciers . 这些侧脊是由冰川形成的。 |
| 3. | Docytes are formed during intrauterine life . 卵母细胞是在胚胎时期形成的。 |
| 4. | The equations generated, however, are not linear . 但所形成的方程不是线性的。 |
| 5. | The union was formed for the benefit of all . 联邦是为所有各方的利益而形成的。 |
| 6. | Self-formed river channels tend to be sinuous . 自动形成的河槽是趋向于弯曲的。 |
| 7. | It lacked the capacity to shape what it had wrought . 它无力左右已经形成的局面。 |
| 8. | Most of the crater is formed by ejection . 大多数的弹坑是由于把泥土抛出而形成的。 |
| 9. | Cirrus is formed from ice crystals . 卷云是冰晶形成的。 |
| 10. | Gallstones are formed from the constituents of bile . 胆石症是由胆汁的成分形成的。 |