查询词典 spatial isomorphism

The rare disperse metal galium and germanium of Fankou Lead Zinc mine mainly exist in sphalerite in the form of isomorphism. How to recovery them is a key subject since Fankou Lead Zinc mine was set up.

凡口铅锌矿稀散金属镓锗主要是以类质同像形式存在于闪锌矿中，如何有效地综合回收镓锗是凡口矿建矿以来研究的主要课题之一。

Result of this study by the multidimensional scaling and ridge regression model shows:(1) the trajectory of IC manufacture industry technology development measurement by patent development is incremental path, and there is being isomorphism among the firms,(2) the advantage will make the firm profit by sustaining exploitation, including accumulation and creation of patent which is positive relationship with firm performance,(3) the firm's performance of seeking relative diversification of innovation activities is better than one of seeking unrelative,(4) the performance of semiconductor industry is related to industry standardization, and division of labor.

透过多元尺度(Multidimensional Scaling；MDS)法与脊回归模型，本文发现：(1)以专利为衡量基础的IC制造业技术发展路径系采渐进式，且厂商间存著同形聚落的情况，(2)具持续性的优势才能使厂商获利，包含专利的累积、创造等与厂商绩效间具有正向关系，(3)追求创新活动相关多元化的厂商绩效相对优於非相关多元化厂商，(4)IC制造业绩效与产业标准、专业分工有关。

Through an allegorized skeleton in soul air mass and direct expressional brush strokes, Yang Kai's painting has stricken an isomorphism with the deep real-world experience.

通过寓言化的灵魂雾团中的骷髅，以及直接的表现性笔触，杨锴的画面与对现实世界的深层经验具有一种同构性。

Through an allegorized skeleton in soul air mass and direct expression_ral brush strokes, Yang Kai's painting has stricken an isomorphism with the deep real-world experience.

通过寓言化的灵魂雾团中的骷髅，以及直接的表现性笔触，杨锴的画面与对现实世界的深层经验具有一种同构性。

At the same time, some articles that have been studied about the theory combined pure mathematics with rough sets have been emerged, and some new mathematical notions, such as rough logic, rough ideal in semigroups, rough groups and rough subgroups, rough cosets, rough invariant subgroups and homomorphism and isomorphism of rough groups, are introduced.

同时，纯粹的数学理论与粗糙集理论结合起来进行研究已有文章出现，并不断有新的数学概念出现，如&粗糙逻辑&、&半群中的粗理想&、&粗糙陪集&、&粗糙不变子群&、&粗糙群和粗糙子群&、&粗糙群的同态与同构&。

Fish-shaped patterns in the decoration of the ancient Chinese aesthetic meaning Abstract: contemporary art, whether ancient or primitive art, and its charm lies in the first isomorphism and life forms, it means that not only the general form of the visual aesthetic pleasure, but also arouse deep vitality and expression.

英语高手帮忙翻译一下，谢谢！鱼形纹样在中国古代装饰中的美学寓意摘要：无论是当代艺术还是古代的原始艺术，其魅力首先在于与生命同构的表现形式，有意味的形式不只是泛泛的视觉审美愉悦，更在于深层生命力的唤起与表达。

The existence of such centers. is attributed to defects in crystals resulting from isomorphism between cations of different valences.

阳离子不等价类质同象造成的晶体缺陷，是使其具有电子-空穴心的内在因素。

Weak. Then the relations among rank-weak maps, independent set-reflected maps and closed set-reflected are studied. The isomorphism between matroids is characterized by these new maps, which shows that both weak map and rank-weak map are appropriate morphisms for matroids.

讨论了秩弱映射、反射独立集的映射以及反射闭集的映射之间的关系，利用这些映射给出了拟阵同构的等价刻画，说明了弱映射和秩弱映射也是合适的拟阵态射。

In this article, the basic properties of the normal set structures, especially those of substructures and the restricted formulas in the Boolean-valued structure, together with the isomorphism between the structure and the ground model M are investigated.

本文研究的正规弗晰集合结构的一些基本性质，主要是：子结构的性质；受囿公式在U~中的性质和U~(2)与基础模型M的同构性质。

By analyzing the spatial relations of urban road network, the abuttal relation between road sections is discussed.(2) By analyzing the cognition process for sign information, the design method based on spatial reasoning is established.

首先对城市道路网的空间关系进行了分析，明确了路段邻接关系的表达；然后通过对标志信息的认知分析，探讨了基于空间推理的道路信息标示设计方法，最后对方法的具体实现进行了说明。3、基于标志性地物的指路标志设计方法研究。

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。