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1·Only a fraction of the A ions are in tetrahedral sites.

只有一部分A离子处在四面体的位置上。

2·The tin atoms have a distorted tetrahedral coordination geometry.

中心锡原子为畸变四面体配位构型。

3·Common examples include solid linear brick and solid parabolic tetrahedral elements.

常见的例子包括固体线性抛砖和固体四面体组成部分。

4·The shapes of zongzi range from relatively tetrahedral, to triangle and cylindrical.

就造型而言，粽子有四角锥形、三角形、圆棒形等。

5·The researchers poured tetrahedral dice into containers which they shook until completely full.

研究者把许多四面体状的骰子放进一个容器，晃动容器直至装满。

6·A tetrahedral mesh smoothing algorithm based on non-smooth problem optimization is presented.

提出一种基于不可微问题优化的四面体网格光顺算法。

7·His work with tetrahedral kites led to the development of this flying machine a few years before 1910.

1910年前，他在四面体风筝方面的研究，导致了这艘飞行器的开发。

8·In this paper, we introduce a novel approach to as-rigid-as-possible mesh deformation based on tetrahedral cells.

提出一种基于四面体胞的尽可能刚性三角形网格变形算法。

9·Owing to a set of data structures for tetrahedral mesh, high efficiencies of the improvement algorithm is guaranteed.

通过有效的数据结构设计保证网格拓扑关系的快速查询，提高算法的时间效率。

10·The microspores are arranged in a tetrahedral tetrad. The mature pollen grains are of the 2-celled and 3-celled types.

小孢子四分体为四面体型排列，成熟花粉有2 -细胞和3 -细胞型2种。