Because the earth spins, it is not a perfect sphere.
因为地球旋转，所以它不是个完完全全的球体。
This area was formerly within the sphere of influence of the US.
这一地区先前属于美国的势力范围。
We have this massive activity sphere.
我们有这个巨大的活动范围。
Remember that we need to multiply it by the volume here, the volume of some sphere we've defined.
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。
If you know how high you are and where you are around, in principle you know where you are on the sphere.
如果你知道你所在的高度和周围的位置，原则上就可以确定你在球面上的位置。
The key development lies in the ability of the sphere, an optical device, not only to remain invisible itself but to slow light.
关键在于光纤球功能的开发，一种光学设备，不仅要保持自身的不可见性，还要能减缓光线。
Both were essential and neither was superior to the other; they were not in conflict but complementary, each with its own sphere of competence.
两者都是必不可少的，没有一个是优于另一个的；它们互不冲突反而相辅相成，各有其本身的职权范围。
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.
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。
She could neither read nor write, yet in her own sphere she had no superior or equal.
她既不会读书也不会写字，但在她自己的领域里，没人能超越她或与她平起平坐。
It was but yesterday I thought myself a fragment quivering without rhythm in the sphere of life.
就在昨天，我还以为自己是一块碎片，在生命的苍穹中毫无节奏地颤动着。
Some have compared the building as looking like a trophy because at the top there is a huge sphere made out of glass.
一些人将大楼比作一座奖杯，因为它的顶部有一个巨大的、全部由玻璃制成的球。
Milton uses the language of these two parables to get at this problem that has resonances in every conceivable sphere.
弥尔顿用这两则寓言来解释这个在所有能想到的领域都有共鸣的问题。
It's conventional—that is to say, the language in the public sphere belongs to all of us, and there's perhaps a certain sort of romantic loss in that.
这是常见的——也就是说，公共领域的语言属于我们所有人，也许那中间少了一些浪漫的意味。
They are symmetries of the sphere.
这就是球的对称性。
地球是一个球体。
We all know that the earth is a sphere.
我们都知道地球是一个球体。
That is a parametric equation for the sphere.
那是球体的一个参数方程。
Let's do a second example with the same sphere.
还是这个球面，我们来做第二个例题。
We now know the Earth is not a perfect sphere.
我们现在知道地球不是正圆形的球体。
They are unchanging, that's the heavenly sphere.
它们亘古不变，那是神圣的领域。
The defined scope is called the Compensation Sphere.
这个定义的范围称为补偿域。
The argument to sphere represents the radius of the sphere.
sphere的参数表示了球体的半径。
Theory suggests that this cloud should be an almost perfect sphere.
这个理论认为电子云团的形状应该是一个几乎完美的球形。
Theory suggests that this cloud should be an almost perfect sphere.
这个理论认为电子云团的形状应该是一个几乎完美的球形。
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