四面体

Pollen morphology of Vaccinium ashei was investigated by scanning electron microscopy. Most of pollen grains are tetrahedron with tetrad construction.

扫描电镜下，兔眼越桔花粉为四合体，外形为准四面体，中等大小，表面具不规则皱波状纹饰，并有多处凹陷。

It was found that the stability of the nickelchelates is in accord with the base strength of the amino acids,and these chelates shou...

实验结果表明镍的络合物具四面体结构，N-萘氨基乙酸镍的顺磁性亦证明此点。

For the geometrical reason,〓sphenylphosphinoethanein complexe(2)acts as an excellent〓elating ligand,the important feature of compound(3)and(4)is re-〓 to the single bridge dppe by which two tetrahedron 〓 or〓 linked together.

化合物（3）、（4）均涉及到叔膦dppe以单桥形式连结两个四面体〓，但化合物（3）为具有三种构象的流变性分子。

Colloidal or thermal decomposition method can be used to synthesis platinum nanocrystals enclosed by low index planes including cubes, tetrahedrons, octahedrons and dentrites et al.

各种低指数晶面所围成的铂纳米晶，包括立方体、四面体、八面体、枝状晶体等可以通过胶体法或热解法来制备。

Un-conventional polyhedrons such as tetrahexahedrons bound by high index planes have also been achieved by electrochemical method.

表面具有高指数晶面结构的二十四面体等多面体也已经由电化学方法得到。

The size of the fiber-like crystalline Al13 sulfates is 0.5～1 μm in diameter and up to 1 000 μm in length.

对四面体形貌的Al13基硫酸盐晶体的生长机理进行了初步探讨。

I can say that a tethered blimp is out of the question.

它是个四面体，顺便说下，并非金字塔。

In this paper, on the basis of a quick subdivision of complicated elements into tetrahedrons , we present a quick algorithm for mutiple isosurface in post_process of finite element method.

本文提出了一种将复杂单元剖分成四面体的快速准则，从而设计出一种用于有限元后处理的多等值面面绘制的快速算法。

Each carbon atom is arranged in tetrahedrons in three-dimensional giant structure.

好吧，我承认， BAIDU 是这么翻译的：每个碳原子排列在四面体三维公司结构。

There silicate tetrahedrons join into chains.

有硅酸盐四面体加入到链。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。