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- The internal structure of silica has a pyramid(tetrahedron) unit. 硅的内部结构是一个四面体。
- pyramidal tetrahedron 棱锥四面体
- A pyramid of stones marked the spot. 那地点用一堆堆成金字塔形状的石头作了标记。
- Her first view of the pyramid fille her with awe. 她初见金字塔时，敬畏之感油然而生。
- Families are at the base of a socio-economic pyramid. 家庭是社会经济金字塔的基础。
- The Pyramid is among the seven wonders of the world. 古埃及大金字塔是世界七大奇观之一。
- Tetrahedron sandstone statues tower, the existing four, descending, were folded pyramid. 四面体砂岩造像塔，现存4块，由大到小，呈塔形叠起。
- The Rubik's is a toy in the shape of a tetrahedron. 魔方是个四面体的玩具。
- To assume the shape of a pyramid. 呈金字塔形状
- Government in America is like a layered pyramid. 美国政府就像是分层的金字塔。
- How does end pyramidal fracture do? 尾锥骨骨折怎么办？
- Business Opportunity or Pyramid Scheme? 事业机会还是金字塔计划?
- It same size as the Great Pyramid in Egypt. 它与埃及的大金字塔同样大小。
- Look! I made a pyramid with my name cards. 你看、我用名片做了个金字塔。
- The 1D chain framework structure of [Zn2(HPO3)3]2- is built from the strictly alternatingZnO4 tetrahedron and HPO3 pseudo pyramid that are linked through their vertices. 骨架是由 ZnO4四面体和 HPO3假四面体通过共顶点形成含有四元环[Zn1-P1-Zn1-P1]的一维链状结构，双质子化的有机胺分子平衡亚磷酸锌骨架的负电荷。
- Productivity system is a dynamic "tetrahedron" in an abstract term. 生产力系统抽象地看是一个处于动态的“四面体”;
- This is the top view of an oxygen-silicon tetrahedron. 这是一个硅氧四面体的俯视图。
- A pyramid is an old stone building. 金字塔是一座古老的石头建筑。
- The microspores in tetrad stage showed tetrahedron structure. 小孢子四分体为四面体型。
- One render pass builds entire mipmap pyramid. 一次渲染总会建立一个完整的纹理细化金子塔。
