多单元的

The tetrazine high-nitrogen energetic material s are new kinds of ones researched and reported widely at home and abroad in recent years.

四嗪环是一种含氮质量分数达68.3%的六元氮杂环含能基团，是设计高能钝感含能材料中非常有效的结构单元；四嗪类高氮含能材料也是近年来国内外研究和报道较多的一种新型含能材料，部分具有生成焓高、热稳定性好和感度较低等特点。

Tetrazine ring is an energetic nitrogen hexa-heterocyclic group with nitrogen mass fraction of 68.3%,so it is a very effective structure unit in the design of high energetic,insensitive materials.The tetrazine high-nitrogen energetic materials are new kinds of ones researched and reported widely at home and abroad in recent years.

四嗪环是一种含氮质量分数达68.3%的六元氮杂环含能基团，是设计高能钝感含能材料中非常有效的结构单元；四嗪类高氮含能材料也是近年来国内外研究和报道较多的一种新型含能材料，部分具有生成焓高、热稳定性好和感度较低等特点。

It is found that substructures of stress-induced εM are γlamellas and stacking faults. A new growing mechanism of stress-induced εM were raised, that is ε phase nucleates at many sites on parallel γlamellas and stacking faults,εM unit-layers join each other in length and combine in width.

并据此就ε马氏体的形成长大机制提出新的观点：εM相形成时先在层错和γ夹层处多位置形核，然后以εM单元层长度方向彼此相接、宽度方向相互合并的方式长大。

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。

Plate and beam is the element of over head traveling crane. Crack damage of plates and beams is the main fault forms of structure.

板和梁是冶金桥式起重机金属结构的基本组成单元，而这些金属结构的损伤多以板、梁的疲劳裂纹表现其故障形式。

If in fact the brain computes at the tubulin level then it may have many orders of magnitude more processors than currently estimated.

如果人脑在微管级别的系统中存在计算行为的话，那么人脑中的处理单元数目可能将比现在预计的多出许多个数量级了。

Studies of Sr, Nd and Pb isotopes of various stratigraphic units, granite plutons and fluorite ores indicate that the metallogenic materials of fluorite were derived from multiple sources, and the isotopic composition of fluorite is characterized by crust_mantle mixed sources.

各地层单元、花岗岩体和萤石矿石的Sr、Nd、Pb同位素研究表明，萤石的放射性同位素组成具有壳、幔源混合的特点，成矿物质来源具有多源性。

In thisthesis our endeavor has been focused on the design of fluoresent sensors for sensinggroup 11 metal ions and phosphines －a very impotant type of organic molecule inthe industral and academic aspects.

三价磷的有机化合物由于其独特的配位能力已经吸引越来越多的人对它们进行深入研究，我们将三价磷受体单元同蒽荧光团有机地结合起来设计合成出下列新型含蒽荧光团双膦配体。

Considering there are four output channels in the CCD, the diamond linear array model is replaced with a new two-angle tree linear array in order to improve the performance of the wave-front processor. This change was successfully proved in the 127-element Adaptive optical system and a speed up near the theory limitation is achieved also.

本文第六章利用菱形线性阵列结构设计了波前处理机的硬件平台，并针对光电探测器多通道输出的特点，将菱形线性阵列改进成二叉树线性阵列并成功运用在127单元自适应光学系统中，取得了接近理论极限的加速比。

It is meant to be cleaner, more modular, and more hackable than the original.

这意味着与最初的版本相比较，它更加整洁、拥有更多的单元模块、更高的可重用性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐