The surface mark of an established plume is a hot spot—an isolated region of volcanoes and uplifted terrain located far from the edge of a surface plate.
一个已形成的烟羽的表面标志是一个热点——一个远离表面板块边缘的火山和隆起地形的孤立区域。
Here they are related by the equation of a surface.
这里它们通过曲面方程相互联系着。
S Namely, you would consider a small element of a surface delta S.
即考虑曲面的面积元δ
Use geometry or you need to set up for double integral of a surface.
总之，就是用几何方法或是在曲面上建立二重积分。
So, in fact, this is called choosing an orientation of a surface.
事实上，这就是所谓的确定曲面定向的过程。
Let's say that we are given a parametric description — of a surface s.
比方说已知，曲面s的参数形式。
They're looking at how they can control air flow just by changing the texture of a surface.
他们正在寻求仅通过改变表面纹理来控制气流的方法。
That means we will be integrating, we will be summing over all the pieces of a surface in space.
也就是在积分过程中,把空间中的所有小块的表面累加起来。
Most of the antibodies we produce bind to the globular heads of a surface protein on the virus called haemagglutinin.
我们产生的多数抗体是与病毒表面蛋白血凝素的球状头部结合的。
He was breathing hard and thenhis heart sank when he realized just how long of a surface swim hestill had in front of him.
当他意识到他将游很长距离才能回到岸边时，他的呼吸变得紧张急促起来。
And the way it will work is that you have to choose an orientation of a surface, which just means choosing one of the two possible unit normal vectors.
具体方法是，先给曲面定向，也就是选择两个单位法向量中的一个。
The standard Create unit has special sensors for other events, such as when the unit bumps into a wall or object and when the unit is at the edge of a surface like a table.
标准的Create单元还有一些用于其他事件的特殊传感器，例如：当工作单元撞到墙壁的时侯，或者当工作单元位于桌子边缘的时侯。
In 1664 Hooke observed a reddish spot on the surface of the planet.
1664年，胡克观察到了那颗行星表面的一个微红的斑点。
The earth surface of the courtyard extended into a kind of rudimentary kitchen.
院子的泥土地面延伸进一间类似简易厨房的地方。
As the water evaporates, a crust of salt is left on the surface of the soil.
水蒸发后，土壤表面留下一层盐。
These animals typically live between the surface of the ocean and a depth of about 3,300 feet.
这些动物通常生活在海洋表面和3300英尺左右的深度之间。
The evaporation from the leaf surface causes a constant compensatory suction of water.
叶片表面的蒸发作用产生了持续的代偿吸水性。
Wilson suggested that the long chain of volcanoes stretching northwest from Hawaii is simply the surface expression of a long-lived volcanic source located beneath the tectonic plate in the mantle.
威尔逊认为，夏威夷向西北延伸的火山长链只是一个长期存于板块下、地幔中的火山源在板块表面的表现。
The researchers gathered 150 years of ocean temperature data in order to get a better picture of heat absorption from surface to seabed.
研究人员收集了150年以来的海洋温度数据，以便更好地了解从海洋表面到海底的热量吸收情况。
The great height of Martian volcanoes is a direct consequence of the planet's low surface gravity.
地球表面低重力直接导致了火星上火山的巨大高度。
The glass settled to a thickness of six millimetres because of surface tension interactions between the glass and the tin.
由于玻璃和锡之间的表面张力的相互作用，玻璃的厚度降到了6毫米。
Her eyes opened wider and she contemplated the sea-green figured velvet, the shining brass, silver, and glass, the wood that gleamed as darkly brilliant as the surface of a pool of oil.
她的眼睛睁得更大了，她凝视着海绿色的有花纹的天鹅绒，闪闪发光的黄铜、银和玻璃，还有像油池表面一样暗亮的木头。
Water covers a large proportion of the earth's surface.
水覆盖了地球表面的大部分。
The switch works by passing a pulse of current between the tip and the surface.
电源开关的工作原理是让电流脉冲穿过触点和触面之间。
I bobbed to the surface and gasped a lungful of air.
我浮上水面，深吸了一口气。
She watches him plane the surface of a walnut board.
她看着他刨一块胡桃木板。
We also found that the kind of surface made a difference as well.
我们还发现，表面的类型也有影响。
We wanted to know if the length of time food is in contact with a contaminated surface affected the rate of transfer of bacteria to the food.
我们想知道食物与被污染的表面接触的时间长短是否会影响细菌转移到食物上的速度。
Secondly they will have to make a reliable map of its surface.
其次，他们必须制作一张可靠的关于它表面的地图。
Devils Tower is a relic of the past, when the molten rock of the earth's core forced its way to the surface to form the throat of a volcano.
魔鬼塔是过去的遗迹，当时地核的熔岩涌向地表，形成了火山的咽喉。
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