参考例句

1. If high-level radioactive wastes are deposited underground , high temperatures may develop.

   如果把高强度放射性废料埋在地下，就可能产生高温。

2. For storage purposes, these underground reservoirs have many advantages over surface reservoirs.

   就蓄水目的说，这些地下水库比地表水库有很多优点。

3. The miner's families fear for the lives of the men trapped underground .

   矿工的家属为困在地下的人的生命而担心。

4. The permeability of a soil is important for calculations of underground flow.

   土的渗透性对于地下液流的计算很为重要。

5. These men work underground for 6 hours a day,mining for coal.

   这些人每天在地下采煤6小时。

6. I used to go to work by underground when I was in London.

   我在伦敦时,通常乘地铁上班。

7. Natural replenishment of this vast supply of underground water occurs very slowly.

   靠自然补充大量地下水是十分缓慢的。

8. They caved in the roof of the underground passage with powerful explosives.

   他们用强大的炸药把地下通道的顶部炸塌陷了。

9. He crossed the lobby and went down the stairs to Churchill's underground headquarters.

   他穿过门廊，下了台阶，朝邱吉尔的地下指挥所走去。

10. These men work underground for 6 hours at a time,mining for coal.

    这些人在地下工作一次挖煤6小时。

反义词