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。

The tin atoms have a distorted tetrahedral coordination geometry.

中心锡原子为畸变四面体配位构型。

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。

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。

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。

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。

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。

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。

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。

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。

The system shall be able to divide the calculation domain of fluid into all-hexahedral, tetrahedral and prism mesh type.

要求能对流体计算域划分全六面体、四面体及棱柱体等网格类型。

A satisfactory theory must be able to explain why in methane the HCH angles all have the characteristic tetrahedral value.

一个完满的理论必须能够解释甲烷中为什么所有hch角都具有四面体的特性值。

In case of using acidified alcohol to extract surfactant, it is more effective to retain fe in tetrahedral coordinated framework.

用酸化的乙醇溶液抽提脱除模板剂，能更有效地让铁保留在四面体配位状态的骨架位上。

Computer deconvolutions of the Raman spectra allow the percent of tetrahedral hydrogen bonded structure of water to be determined.

对所得到的拉曼光谱进行了计算机去卷积处理，并由此计算了不同溶液中水的四面体结构的百分数。

This iron species has similar tetrahedral coordinated structure compared to the fully crystallized framework iron sites in the Fesilicalite.

这种铁物种的结构和完全晶化后分子筛中的骨架铁物种结构类似。

John McCurdy pilots Alexander Graham Bell's experimental tetrahedral kite, the Cygnet III, which left the ground via powered flight in March 1912.

1912年3月，约翰·麦柯迪试驾亚历山大·格雷厄姆·贝尔的实验性四面体风筝，通过动力飞离地面的“小天鹅3号”。

Based on our results, to design better performing electrolytes, future computational models will need to move beyond tetrahedral coordination structures.

根据我们的研究结果去设计性能更好的电解质，未来的计算模型，将会超越四面体配位结构。

Inner- and outer-sphere surface complexes of all such three cations with tetrahedral and octahedral charge sites were observed in the one-layer hydrates.

一层水合物中可以观察到三种阳离子都能和四面体电荷与八面体电荷位置分别形成内、外配位作用。

"Our results indicate a solvation number of 4.5, which points to a non-tetrahedral solvation structure for the lithium ions," says lithium-battery expert Harris.

我们的结果显示4.5的溶剂化数，这表明是一个非四面体结构溶剂化锂离子，锂电池专家哈里斯说。

Compared with triangular meshes, tetrahedral meshes tend to have a larger proportion of poor quality elements and to have elements that are more severely distorted.

相对于三角形网格，四面体网格质量差的单元所占的比例更大、严重变形的单元更多。

The invention further comprises the filling machine and a system comprising the filling machine which comprises a device for positioning the tetrahedral packing pieces.

该发明进一步包括填充机器 以及包含该填充机器的系统，它们包括用于定位四面体状包装件的 设备。

Two methods were applied to fit surfaces of the tetrahedral gap of an intermeshing co-rotating twin-screw extruder. The surfaces are irregular border's parameter domain.

文中利用了两种对非规则边界参数区域进行拟合的方法，对同向双螺杆挤出机四面体间隙进行了拟合，并建立了一种曲面拟合误差测量的新方法；

The finite element analysis of three-dimensional steady-state convection-diffusion equation is given by using 4-node tetrahedral elements and 8-node hexahedral elements.

采用四结点四面体单元和八结点六面体等参数单元进行三维定常对流扩散方程的有限元分析。

The results showed that the type of microsporic tetrads of the simple flower is belong to tetrahedral type and the mature pollen is two-celled with bristles on the surface.

单瓣紫花木槿的小孢子母细胞经过减数分裂形成四面体状的四分体，成熟花粉是二细胞型花粉，圆球型，表面有刺毛。

In this paper, calculation of load performance of a 28v, 35a claw-pole alternator is presented using three dimensional finite element method with tetrahedral edge elements.

本文用四面体棱单元三维有限元方法计算一台28 V, 35a汽车用爪极发电机负载特性。