He drew a world map on a sphere.
他在球上面画一幅世界地图。
He drew a world map on a sphere.
墙上有张世界地图。
地球是一个球体。
球体是三维体。
We all know that the earth is a sphere.
我们都知道地球是一个球体。
Was our universe a sphere of everything?
宇宙曾经是一个万物之源的球吗？
The earth is a spheroid and not a sphere.
地球是一个椭球而非球体。
We use a globe to learn is also a sphere.
地球仪也是圆的，形状和地球相同。
地球是圆的吗？
An area of interest or activity; a sphere.
兴趣范围，活动范围：兴趣或活动的范围；活动范围。
Therefore, the atmosphere is only a sphere.
因此大气层只不过是一个毬体。
We usually represent the earth as a sphere in pictures.
我们在图画电经常把地球描绘成球形。
The object appeared to be a sphere of solid white light.
该对象似乎是固体白光领域。
The Earth is shaped like a sphere and composed mostly of rock.
地球的形状象个球体，大部分由岩石组成。
Above the sky there is a sphere, O so bright, O so bright.
天上有一安乐所在，福无比，福无比。
Do you have firsthand knowledge that the Earth is round (a sphere)?
你真的有第一手信息来说明地球是圆的(或一个球体)吗？
PERSPECTIVE PROJECTION of the surface of a sphere onto a plane.
球面曲面到平面上的透视投影。
OK, so that's the definition of the surface of a sphere being simply connected.
这就是球面上，对单连通的定义。
In first step we should create a sphere, and change it into Editable Poly.
第一步，先创建一个球体，然后转换为可编辑多边形。
The shape of the whole boring cutter is of a sphere without a spherical cap.
整个开孔刀的外形呈削去球冠的球形。
One is in geography, for the earth is a sphere, thus everywhere are the center.
一个是地理因素，因为地球是个球形，所以每个地方都是重心。
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。
That is a parametric equation for the sphere.
那是球体的一个参数方程。
In this case, if there is no Compensation Sphere, a new one is created.
在这种情况下，如果没有补偿域，那么就将创建一个新的补偿域。
Skip for a moment outside our Earthly sphere and consider the wider universe.
让我们先暂时跳出地球(这一小)范围，来考虑更为广阔的宇宙。
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。
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。
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。
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