| 1. | Gases from deep in the earth bubble up through the lake .
地下深处的气体从湖底冒了出来。 |
| 2. | Bedrock beneath hebgen lake warped and rotated, causing a seiche in the lake .
赫布根湖底的基岩发生了翘曲和旋转，引起湖中浪涌。 |
| 3. | the water at the bottom remains at 4℃, until nearly the entire body is frozen.
湖底的水仍保持4，直到几乎整个湖水冻成冰为止。 |
| 4. | The first locomotive that tried to cross the lake fell through the ice and plunged to the bottom .
当年试行通过的第一辆机车，就因为湖冰坍陷沉入湖底。 |
| 5. | When a lake cools, the cooled water at the surface flows to the bottom because of its greater density .
当湖泊降温时，湖面的冷水，由于密度较大而流向湖底。 |
| 6. | Again he lowered his head and gazed into the fascinating and yet treacherous depths of that magnetic, bluish, purple pool .
他又低下头来，盯住这蓝中带紫的池塘里迷人而险恶的湖底。 |
| 7. | Last week , j apanese scientists " explaced " - -
上个星期,日本科学家在尼斯湖底 |
| 8. | Last week , j apanese scientists " explaced " -
上个星期,日本科学家在尼斯湖底 |
| 9. | Why are hundreds of skeletons2 at the bottom of an indian lake
为何印度的一个湖底会有几百副骨骸？ |
| 10. | He didn ' t think of the ways to defeat the dragon or swim the lake
想出对付火龙和在湖底游泳的办法的人，不是他。 |
