The pillow uses a kind of LED material below the surface.
该枕头的表面下使用了一种LED材料。
He dived below the surface of the water.
他潜入了水中。
A crocodile was lurking just below the surface.
有条鳄鱼就潜伏在水面下。
They can dive far below the surface.
他们可以潜到水面以下深处。
Typically, though, the water table may be tens or hundreds of meters below the surface.
不过一般来讲，地下水位可能会位于地表以下数十或数百米。
Wetlands have a big effect on groundwater, the amount of water below the surface of the land.
湿地对地下水，即地表以下的水量影响很大。
In the laboratory, when the seal dives below the surface of the water and stops breathing, its heart beats more slowly, requiring less oxygen, and its arteries become constricted.
在实验室里，当海豹潜入到水面以下并停止呼吸时，它的心脏跳动得更慢，需要的氧气更少，动脉也会收缩。
Plant the dry bulbs just below the surface.
种植时只消把干鳞茎埋入表土即可。
But below the surface lurked concern and confusion.
但平静的表面之下，仍不乏忧虑和疑惑的声音。
There are a lot of fishes below the surface of the water.
水面下有许多各式各样的鱼。
The third issue relates to social tensions bubbling below the surface.
第三个问题则涉及社会紧张关系，这些紧张关系正在逐渐酝酿，尚未浮出水面。
Here are some ways to get wet and wild without going below the surface.
这里有一些既能尽兴又不必离开水面的方法。
It would drill below the surface, and look for signs of life on the planet.
它将在地表打孔，然后寻找这个星球上生命的迹象。
A number of features below the surface are less evident, but still important.
有许多表面上不是很明显的特征，但仍然很重要。
REST isn't the only technology that hides 90% of its power below the surface.
REST 并不是惟一隐含其强大功能的技术。
The water table was probably just below the surface making tunnels highly unlikely.
地下水位可能仅在地面之下，这使得隧道变得十分不可行。
In Monterey Bay that August morning, the great white dragged Endris below the surface.
在蒙特利海湾那个八月的早上，大白鲨拖着Endris撞向海洋表面。
It is easier to test for low oxygen levels than to find the oil plumes far below the surface.
相比于监测深海的油柱，监测低氧区就简单多了。
We drive 10 kilometres in a comfortable minibus to the pit face, 355 metres below the surface.
乘着舒适的小型巴士行驶了十公里后，我们来到了距地面355米的煤矿采掘面。
This summer, such systems helped seal a BP well a mile below the surface of the Gulf of Mexico.
今年夏天，这样的系统帮助封堵了墨西哥湾水下1.6公里处英国石油公司的油井。
This enables you to see below the surface and view the internals of the system as it is running.
它让你能够看到表面一下的东西并看到系统运行时其内部的情况。
Scratch below the surface denial and class is everywhere, as I found in making these programmes.
揭开表象，阶级无处不在，正如我在节目制作过程中发现的那样。
"The salmon are less concerned about a white object as seen from below the surface," Reimchen speculates.
“大马哈鱼从水面以下往上看时，很少能注意到白色的物体，”莱莫什推测。
The central crater could be formed by unusual layers below the surface, or from a lucky second impact.
陨坑中心可能是由于不同寻常的下层地质结构导致的，也有可能因为幸运的二次撞击而形成的。
Next month we will dig a little deeper and look at the magic of IIOP that is happening just below the surface.
下个月，我们将稍微深入地发掘一下，看一看发生在表面现象之下的IIOP的神奇力量。
Rainfall helps keep it clean: water seeps through the rubber and drains into pipes just below the surface.
下雨则可以让它保持干净：水流渗过橡胶颗粒并注入表层之下的排水管道中。
Anything at or just below the surface of the seabed-the benthic zone, in fishery parlance-gets dragged up.
海底或仅仅在海底表面下一点，用渔业的说法，就是深海底栖带，任何生活在这里的生物都会被拖上来。
The one in Punjab has fallen from a couple of metres below the surface to, in parts, hundreds of metres down.
旁遮普邦的一处地下水下降了好几米，从地上算，已经是百米以下。
This section at 6 meters below the surface houses the ventilation equipment for the cooling of the transmitters.
地下6米处的这个区域，容纳了信号传送器通风冷却设备。
This section at 6 meters below the surface houses the ventilation equipment for the cooling of the transmitters.
地下6米处的这个区域，容纳了信号传送器通风冷却设备。
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