因为地球旋转，所以它不是个完完全全的球体。
要是没有太阳的辐射热，地球将会是一个冰冻的球体。
The earth would be a frozen ball if it were not for the radiant heat of the sun.
原来那是一个像地球一样的斑点球体。
这些奇特的玻璃球体的起源仍然是个谜。
The origin of these peculiar glassy spheres remains an enigma.
记住我们需要把它乘以体积，乘以某一个我们已定义的球体的体积。
Remember that we need to multiply it by the volume here, the volume of some sphere we've defined.
伦敦大学的伯纳尔教授把硬球体装入橡胶容器中，以获得可能的最大密度。
Bernal of the University of London, who packed hard spheres into a rubber vessel in such a way as to obtain the maximum possible density.
当储层足够大时，这种炽热岩石的一个球体强行通过上地幔上升到地球表面，在地形上形成一个宽阔的隆起。
When a reservoir is sufficiently large, a sphere of this hot rock forces its way up through the upper mantle to Earth's surface, creating a broad bulge in the topography.
冰球与球体有点相似。
两者都是乳液——一种液体的微小球体均匀地分布在另一种液体中。
Both are emulsions—tiny globules of one liquid evenly distributed throughout another.
因此大气层只不过是一个球体。
犁地者对着发红的球体慢慢吹气.
犁地者对着发红的球体慢慢吹气。
球型屋顶是一个形状像球体的结构。
The geodesic dome is a structure shaped like a piece of a sphere.
我们都知道地球是一个球体。
我们现在知道地球不是正圆形的球体。
这是因为盒子与球体都有同样的边界。
This is because the box and the sphere both have the same bounds.
球体之间的空隙用金属填充。
我有一件绿色和白色混和的足球体恤。
关于球体，法向量是,除以球的半径。
So, for a sphere, the normal vector is divided by the radius of the sphere.
那是球体的一个参数方程。
就是把离子假设为硬球体。
让我们还假设球体的质地75%的蓝色。
今天，我将，只研究球体。
地球的形状象个球体，大部分由岩石组成。
The Earth is shaped like a sphere and composed mostly of rock.
该材料内嵌入小多孔硅球体，有双重作用。
The material also has small spheres of porous silicon embedded in it. Their function is twofold.
安然旗下的棒球体育场变成了美汁源球场。
冬天的清晨，升起的太阳像一个橘红的球体。
It was winter morning. The rising sun looked liked an orange globe.
不过美元仍是整个全球体系之关键。
这没错，原子并不是一个确定的球体，比方说。
And that's true. An atom's not a defined sphere, for example.
这没错，原子并不是一个确定的球体，比方说。
And that's true. An atom's not a defined sphere, for example.
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