| 1. | A thin layer of ice is formed over the lake ... 湖面上凝结了一层薄冰。 |
| 2. | The atmosphere is a continuous layer of gases . 大气圈是连续的气体层。 |
| 3. | Heat is in stifling blanket layers . 酷热象层层毯子似的令人窒息。 |
| 4. | The layer spindle was an early development . 层式纺锤形是早期发展起来的。 |
| 5. | The drag is a force per unit area of the layer . 拖力是流层单位面积的力。 |
| 6. | The outer layers of the star would literally cave in . 恒星外层会向内陷落。 |
| 7. | The branches are weighed down by a heavy layer of snow . 树枝都被厚雪压弯了。 |
| 8. | The head distribution is different in the two layers . 两层中的水头分布不同。 |
| 9. | Individual layers generally have sharp contacts . 单层间一般具有截然的接触带。 |
| 10. | The nitride on oxide layers remains intact . 氧化物表层上面的氮化物保持原状不动。 |