How does Roman know whales poop at the surface?
罗曼怎么知道鲸鱼在水面排便？
There it remains, sometimes for long periods, before emerging at the surface again.
在那里，地下水在重新涌出地表之前，往往可以保存很长一段时间。
His plan is to establish giant "forests" of kelp seaweed (a type of algae) at the surface of the ocean.
他的计划是在海面上建立一种巨大的巨藻（一种海藻）“森林”。
During the pupa stage, they do not eat foods but do sit at the surface and breathe air through two small tubes.
在蛹阶段，它们不吃食物，但在水面游动时会靠两个细小的管道呼吸空气。
A leatherback may be able to pick up some body heat by basking at the surface; its dark, almost black body color may help it to absorb solar radiation.
棱皮龟可以通过在水面上晒太阳来为身体获取热量；深色近乎黑色的身体颜色可以帮助它吸收太阳辐射。
You must not look only at the surface of things.
你不能只看事情的表面。
Meanwhile, deep water is pumped to a rotor at the surface.
同时，深层的水被水泵提升至水面上的一个叶轮。
This stores energy only at the surface of the electrode.
它只在电极表面储存能量。
Sometimes tiny fractures appear at the surface, and gas escapes.
有时月球表面会出现小裂缝，而且会有气体从中溢出。
Instead, they were merely shuffling between different atoms at the surface.
相反，它们只能在表面的原子间跳来跳去。
Moreover, it requires a relatively small amount of space at the surface.
而且在地面上，相对而言，它只需要较小的空间。
Different species of these lived at the surface and the bottom of the ocean.
这种生物的不同种类生活在海洋的表面或底部。
So, to draw the graph we look at the surface in space defined by z equals -y.
为了画出图像,观察由z=-y所定义的空间中的曲面。
All this material is stored in cheek pouches and, at the surface, mashed for consumption.
所有这些物质都储存在颊囊里，在其表面粉碎消化。
It's actually a good thing that it stays for a while at the surface so that I can get ready.
还好它在表面，停留一段时间，这样才方便我计时。
The analyzed low-pressure center at the surface was located ~8 km east of the mesocyclone.
所分析的地面低压中心位于中（尺度）气旋之东约8公里处。
The other way is called a supercapacitor. This stores energy only at the surface of the electrode.
另一种方法称为超级电容，它只使用电极的表面储存电能。
When is has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。
This effect explains why a straw in a glass of water appears to bend at the surface of the water.
这种作用解释了为什么看起来玻璃杯中的吸管在水面处弯曲。
Exposure also comes from breathing air at the surface of the water, where chemicals become volatile.
呼吸水面的空气也能接触到氯，因为这种化学物质在水里具有挥发性。
Shallow ones (above 20km), whose full crust-displacing force is felt at the surface, are the danger.
二是浅震（20km以上），由于地表震感强烈，因此也更危险。
The layers are exposed at the surface on plains that would be easy for the rover to land on and navigate.
另外，马沃斯山谷的表层暴露在平原的表面，探测器易于着陆和导航。
What might seem boring at the surface may actually be interesting if you just dig a little bit deeper.
只要你能真的沉入进去，表面看起来无聊的事物实际上十分有趣。
The electrons knocked free at the surface of the cell, however, were not being carried away in this manner.
然而，电池表面的自由电子无法通过这种方式成为电流传出。
"And we were following the whales and collecting feces whenever there was poop at the surface," he says.
“无论鲸鱼何时在海面排便，我们都跟着它，并收集其粪便，”他说。
During the pupa stage, they do not eat, but do sit at the surface and breath air through two small tubes.
在蛹阶段，不会摄取食物，但在水面游动时会摄取，靠两个细小的呼吸角呼吸。
Each cable is equipped with another four sensors at the surface, which together make up one IceCube array.
每束电缆还装备了另外四个置于冰面的传感器，这些传感器组合在一起形成了一个冰立方阵列。
The ultimate time warp is at the surface of a black hole, where in a sense time stands still relative to our time.
最终极的时间扭曲发生在黑洞的表面，在那里从某种意义上说时间仍是我们的时间。
The ultimate time warp is at the surface of a black hole, where in a sense time stands still relative to our time.
最终极的时间扭曲发生在黑洞的表面，在那里从某种意义上说时间仍是我们的时间。
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