此外，他还制造了一个地球形状的汽车房屋，大小正好占地球体积的百万分之一。

Hamad constructed a motor home in the shape of a giant globe which is exactly 1 millionth the size of the actual earth.

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这种设计采用橄榄球形状的非球体料坑，在引爆时从两边同时积压中间包裹的弹芯。

It is used in conjunction with a non-spherical pit, in the shape of a rugby ball, or explosives in that shape wrapped around a spherical pit, and it works by compressing the pit from both ends.

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地理和投影坐标系都包含对地球形状的假设(一个略扁的球体)；这称为大地基准点。

Both geographic and projected coordinate systems include a definition of the assumed shape of the earth (a flattened sphere); this is called the geodetic datum.

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So, doing those probability density dot graphs, we can get an idea of the shape of those orbitals, we know that they're spherically symmetrical.

概率密度点图上,我们可以对这些轨道的形状，有个大概了解,我们知道它们是球，对称的,我们今天不讲。

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