| 1. | In light of the hazards and uncertainties associated with subsurface waste disposal, deep well injection may create pollution problems .
由于地表下废水处置的危险性和不可靠性，深井注入也会产生污染。 |
| 2. | In light of the hazards and uncertainties associated with subsurface waste disposal, deep well injection may create pollutional problems .
由于地表下废水处置的危险性和不可靠性，深井注入也会产生污染。 |
| 3. | There are probably huge quantities of crude oil beneath the surface
在其地表下可能有大量原油。 |
| 4. | River banks often also have clay about one meter or less under the surface
在河岸地表下一米或不到一米的地方也经常会发现粘土。 |
| 5. | Radar that can show areas under the surface of ice and rocks also will be used
也会使用雷达,它可以探测到地表下的区域的冰和岩石 |
| 6. | Fig . 4 . pycnidiospore survival of didymella bryoniae placed at soil surface , 5 , 15 , and 30cm below ground at field
四、在土壤表面、地表下5 、 15及30公分土壤深度的瓜类蔓枯病菌柄孢子存活情形。 |
| 7. | They think that the oil under the surface of the earth originated in the distant past , and was formed from living things in the sea
他们认为，处于地表下的油起源于远古，并是由海洋生物形成的。 |
| 8. | At the depth of 50 cm , there appears to be large amounts of cement , rocks and piles of red bricks belonging to a secondary sedimentary layer
地表下约50公分出现大量砂岩砾石与堆积零乱的红砖块，属于二次堆积地层。 |
| 9. | The princess , with characteristic energy , has overseen the planting of 2 , 500 rose bushes to form a maze and has designed a knot garden
勘测结果表明，花园里现有植物的根茎正破坏着隐藏在地表下的原始花园的一些建筑残余。 |
| 10. | And yes , while taxpayers may have complained about fifty billion dollar missile systems that sat in holes in the ground , virtually everyone cheered the space launches
虽然纳税者对地表下的五千亿飞弹系统会有所抱怨，但每个人都为登陆太空而雀跃。 |
