We will see if MIT comes up with a triangular pyramid building.

我们过几年在看看MIT会不会建起一栋金字塔。

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The sculpture takes the shape of a triangular pyramid with a circular void in the middle.

作品以三角体的形状为主，作品中间穿透一个空洞。

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The shape of a water molecule is such that each H2O molecule is surrounded by four neighbours arranged in the shape of a triangular pyramid - better known as a tetrahedron.

一个水分子的形状是这样的：相邻地四个水分子组成一个金字塔形的四面体。

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You can see that it goes in, and there's sort of a pyramid or a triangular shape.

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