查询词典 combinatorial manifold

Without amusements it is wearisome, like a long journey where there are no inns: manifold knowledge gives manifold leasure.

正如长途旅行中没有栖身之所，缺乏娱乐委实令人觉得枯燥无味而厌倦：丰富的知识使生活变得多姿多彩。

By means of center manifold method, this paper gives methods for judging stability of critical nonlinear systems. Moreover, it uncovers connections between results obtained form center manifold method and other methods.

本文采用中心流形方法，给出了非线性系统临界稳定性的判据，并且得出了用中心流形方法所获得的稳定性判据和用其他方法所获得的稳定性判据之间的关系。

It's a time-costing and mistake-making work while designing the complicated tunnels and holes in the hydraulic manifold block. This paper introduces character-driven design method of the hydraulic manifold block based on the Pro/Program module of Pro/E software .

引言目前，国内液压机企业已普遍开展了产品的计算机辅助设计，使设计者在设计过程中不再是一笔一地划线条，而是直接调用二维图库的图块直接编辑，受到了设计人员的欢迎。

Our main products are: Toilet tissue paper, Typewriter manifold paper, Electrostatic copy paper, Offset paper and writing paper. Our company is the biggest tax payer of Qianwei County, the biggest typewriter manifold paper production base of China, and the biggest electrostatic copy paper converting base of southwest China.

主要产品：生活用纸、打字纸、静电复印纸、双胶纸、书写纸等，是犍为县第一纳税大户，是中国最大打字纸生产基地，西南最大的生活用纸生产基地。

PUMPING SYSTEM: Includes 2 diffusion high vacuum pump, mechanical pump, vacuum cold trap, vacuum manifold with valves, and water manifold with valves.

真空泵系统：包括2英寸扩散泵，机械泵，真空冷却冷阱，真空歧管和阀，冷却歧管。

Our study addresses the following topics:A conception of relative nonlinear measure on the equilibrium manifold parameter has been derived based on the definitions of equilibrium manifold and nonlinear measure about nonlinear system.And the nonlinear measure curve of a material boiler-turbine CCS model has been drawn.From the curve, we linearised the CCS nonlinear model and constructed the T-S fuzzy model of the unit by linking together the linear models of the unit with membership functions.

本文的研究内容集中在如下几个方面：根据非线性系统平衡流型和非线性测度的定义，提出了关于平衡流型参数的相对非线性测度的概念，据此绘出了一个具体单元机组机炉协调控制系统模型的相对非线性测度曲线，对此协调控制系统非线性模型进行了线性化，并用隶属度加权的方法将各线性化模型连接成协调控制系统T-S模糊模型。

The classical Abel identity as specific case and some significative combinatorial identities are obtained.

由此得到Abel恒等式的特殊情形和一些很有意义的组合恒等式。

Based on this, to the recent years the related questions which appear frequently in the middle school mathematics competition, nimble utilization the aliquot concept, the relative prime nature, the combinatorial nature, the factorization, as well as the conclusion of the continual integer product nimbly can by aliquot knowledge and the methods, and so on, carried on the proof and the explanation.

在此基础上，对近年来在中学数学竞赛中频繁出现的相关问题，灵活运用整除概念、互素性质、组合性质、因式分解以及个连续整数的乘积能被整除的结论等知识和方法，来进行证明与解答。

In addition,simulated annealing algorithm for solving the combinatorial optimization problem is also given.

此外，还给出了求解该组合优化问题的模拟退火算法。

In the last section, we obtain a sufficient and necessary condition for an antichain to be the set of all circuits of a combinatorial scheme.

在最后一节，我们得到了组合概型的一个反链是其所有圈集的充分必要条件。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。