| 1. | These cells eventually form spermatozoa . 这些细胞最后都变成了精子。 |
| 2. | All other forms of food had disappeared . 其它形式的食物全都绝迹了。 |
| 3. | Venerable oaks forms a sylvan archway . 古老的栎树形成一条林荫拱道。 |
| 4. | They will react with ammonia to form amidines . 它们与氨反应形成脒。 |
| 5. | Energy manifests itself in many ways or forms . 能量以多种形式出现。 |
| 6. | The singular form of "dogs" is "dog" . “dogs”的单数形式是“dog”。 |
| 7. | Again we stalked a massive form . 我们又悄悄潜步追踪一个巨大的形体。 |
| 8. | This is the usual form of greeting here . 这本是这儿通常的欢迎礼节。 |
| 9. | It has the irregular form of an ink blot . 它具有不规则的水渍形状。 |
| 10. | Proton and neutron form a charge doublet . 质子和中子构成电荷双重态。 |