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Finally, we deal with the stability problem of the Bergman kernel, i.e., do the Bergman kernels of D_k. converge to the Bergman kernel of D on compact subsets of D × D where D_k i-s a sequence of bounded domains converges to a bounded domain D in the sense of Boas?

最后我们研究Bergman核的稳定性问题,即,若一列有界域D_k按Boas意义下收敛于一个有界域D,是否有D_k的Bergman核在D×D上局部一致地收敛到D上的Bergman核?

Limited by the population and generations, the local search ability is not good. A new niche—Braham model is brought forward. In the Braham niche, the random mating mode between chromosomes is replaced by the mating mode based on the fitness of the chromosomes.

本文提出了一种新的小生境算子—婆罗门,将简单遗传算法中的随机交配改为根据染色体的适应度进行交配,提高了遗传算法局部搜索能力,有效地防止了基因漂移。

Features and innovations in this study:(1) Longest successive time scale of Precambrian samples is studied;(2) The environmental and biological significances of the difference between . the carbon isotopic compositions of kerogen and coexisted carbonate were discoved;(3) The difference of biogeochemical processes between Proterozoic closed and open sea system was considered in the disccussion;(5) It is first time to carry out the chemolysis and thermolysis of kerogen in Precambrian organic matter research.(6) It is first time to apply molecular organic geochemical data to the reconstruction of Proterozoic Rodinia Supercontinent.

此项研究具有以下特色和创新之处:(1)研究对象连续时间跨度最长;(2)研究内容涉及面较全面;(3)较早详细探讨了前寒武纪沉积有机质的分子特征与古环境和生物群落的演化关系;(4)独立推导和论证了δ〓C〓和δ〓C〓的差值的生物和环境的重要意义;(5)在前寒武纪有机质研究中区分了局部封闭环境下的生物地球化学循环过程与广域海环境下的生物地球化学过程的差异;(6)开展了前寒武纪干酪根化学和热降解研究;(7)开创性地将分子有机地球化学的数据应用于元古宙Rodinia超大陆的重建中。

The result indicated that: land leveling in chernozem area should be based on the actual mode of production and soil characteristics to amend the local topographic surface; water conservancy works of farmland should adopt sprinkler irrigation system to save water; field road design requires to be based on field conditions in order to maximize conservation of the farmland; creating a shelter to mitigate the harmful wind, focusing on raising soil fertility, and changing tillage methods to improve soil.

研究结果:黑钙土地区土地平整应依据实际生产方式与土壤特性采取修改局部地形面方法;农田水利设施需采用喷灌系统进行节水灌溉;田间道路设计须根据实地条件与生产方式最大限度节约耕地;营造防护林以减缓有害风;注重培肥地力、改变耕作方式以改良土壤。

In addition, it's also very difficult to generate the closed surface fitting the outer nodes of the deformed material, the details includes locating the vertex, surface edge and loop.

本文提出基於畸变网格的质量优化和局部网格加密/稀释是最佳的解决方法,既可以保持初始网格的拓扑结构,还可以有效地避开网格再划分问题。

This paper presents the local color transfer approach based on the simple statistics and gradient domain information of images. Our approach proposes a sketching interface, can preserve the color details of source image, and can extend to colorization problem for improving the speed of colorization.

提出一种基于图像的简单统计信息和梯度域信息的局部颜色迁移算法,其中提供了简单易用的操作界面,在迁移过程中能够保持源图像的颜色细节;将其推广到灰度图上色问题,可有效地提高上色速度。

Keywords: image processing;color transfer;gradient domain;colorization

实验结果表明,该算法较好地实现了源图像和目标图像的局部区域颜色对应,生成具有较好视觉效果的真实自然的新图像。

E〓 is endowed with a new metric D, such that becomes a complete metric space. After that a locally convex complete pseudonormed space is constructed. Finally, E〓 is embedded into isometrically, and isomorphically.

在n维非紧模糊数空间E〓上引入一个新的度量D,使得成为一个完备的度量空间,然后我们构造了一个局部凸的完备赋准范空间,并将n维非紧模糊数空间等距同构地嵌入到空间之中。

The node-based local mesh generation algorithm is studied extensively in this paper, which is considered one of the core techniques in the parallel computing of the finite element method.

本文对有限元并行计算核心技术之一的基于节点的局部网格生成算法作了较为系统、深入地研究。

It is pointed out that,for overcoming time-delay infection of teleoperation of space robot and ensuring the stability and transparency of telerobot system in space,developing strategies should be that ①augmented reality technology with multi-apperception and robustness is adopted for configurative,certain and static environments;②the control technology of intelligent independence in slave local system with vision assistant is adopted for non-configurative, uncertain and dynamic environments;and ③intelligent control technology with multi-modes is adopted for multi-states environments.

指出就目前的技术发展水平而言,要能够有效地克服时延以确保空间机器人遥操作稳定性的同时系统具有良好的操作性能,应该采取的策略是:①在结构化的、确定性的和静态环境下,采用具有鲁棒性的多感知增强现实技术;②在非结构化的、不确定性的和动态环境下,采用视觉引导下的从端局部智能自主控制技术;③在多态环境下,采用多模式智能控制技术。

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推荐网络例句

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。

Store this product in a sealed, lightproof, dry and cool place.

密封,遮光,置阴凉干燥处。