查询词典 compact space

Doffer s arranged on the steering cylinder according to space envelope curve make the structure more compact, and belt track coincides more closely with the surface curve, which makes belt conveyer running drag coefficient decrease.

在一个运输系统中，以往由于运输巷道有变坡而必须用多台带式输送机搭接运输时，最适合采用本压带装置，可实现省工、省电、省设备，省安装。省电控见图

Finally,as to an equicontinuous homeomorphism on a compact metric space,...

最后，针对紧致度量空间上的等度连续同胚，利用空间的极小性和紧致性，得到以空间中某有限个点的有限长轨道为中心，以ε2为半径的开邻域构成的有限子覆盖，并利用f的等度连续性，由该子覆盖构造出以空间任一点的有限长轨道为中心的开邻域所作成的有限子覆盖，进而得到所要结论。

Minimality ; minimal set ; compact metric space ; open cover ; equicontinuous homeomorphism

极小性；极小集；紧致度量空间；开覆盖；等度连续同胚

Chapter 3, in the above system, gives out the definitions of topological new transitivity, topological transitivity, topological strong transitivity and topological conjugate of a sequence of maps, studies basic properties of the above topological conjugate, and obtains some main results, proves topological new transitivity and topological transitivity are equivalent u-under a compact metric space, a sequence of full maps and interchangeable with each other, and that some conclusions associated with topological conjugate.

第三章，在上述系统中给出了一列映射的拓扑新传递、拓扑传递、拓扑强传递和拓扑共轭的定义；研究了一列映射的拓扑共轭的基本性质，得到了一些主要结果；证明了在底空间是紧致度量空间、一列映射是满映射并且两两可交换的条件下拓扑新传递和拓扑传递是等价的；还证明了几个与拓扑共轭相关的结论。

Compact structure, small volume, appealing outline, vertical structure contributing to small occupation space for installation, center of gravity into the center of pump foot, thus having improved the operational smoothness and service life of pump.

泵结构紧凑、体积小、外形美观，其立式结构决定安装占地面积小，其重心重合于泵脚中心，因而增强了泵的运行稳定性和使用寿命。

Precise Sizing "Stirring" action of the rotary bed moves target-size product into sizing pockets Successful option to vibratory graders Up to 95% removal of defects Consistent sizing and absolute control Customer selects target size parameters Easy Adjustment Simple on-the-fly adjustment for rapid fine-tuning Remove safety guard and bolts to exchange five pocket rollers for rollers targeting a different length Low Maintenance, Operation, and Installation Costs Compact: efficient use of plant space Transmits little vibration: simple, inexpensive installation Low energy consumption Easy access and simple maintenance Common Product Applications French fry strips Green beans—cut, whole Julienne vegetables Onion and bell pepper strips

精确尺寸分级转动式机床的"搅拌"操作将目标尺寸产品传送到分选套口振动式分级机的成功选择去除高达 95%的缺陷品分选整齐划一，并可以进行全面控制客户选择目标尺寸参数易于调节简单的快速调节功能，可实现快速微调取下安全防护罩和螺栓，将五个套口滚轴换成针对不同长度的滚轴。维护、运行、安装成本都低外形小巧：高效利用工厂空间传输过程几乎没有振动：简单、经济的安装低功耗易于接触和简单维护常规产品应用薯条绿豆–切割、整颗细条状蔬菜洋葱和钟式辣椒条

The Remark about Some Theorems of Real Number s Continuity;2. A class of fixed point theorems on a compact hausdorff topological space;3. This article has introduced some common basic natures of prime numbers,and has discussed other non-common natures and theorems of prime numbers.

主要介绍了量纲的基本概念、量纲分析的∏定理及齐次性原则，用两个实例解释了量纲分析在物理中的应用，最后指出了用量纲分析问题时应注意的问题和存在的不

It is proved that if a homeomorphism f on a compact metric space with the POTP is distal homeomorphism, then f does not have the average shadowing property.

证明了紧致度量空间中有伪轨跟踪的distal同胚不具有平均跟踪性，并给出了有平均跟踪性的同胚是极小的一个充分条件。

We prove in this paper that topological entropy is zero, in systems of equivariant mapping, that systems of compression mapping, and systems of the homeomorphism of unit circle onto itself, while the toppological entropy is positive, that extensible mapping in the compact toppological metric space.

证明了在一般的紧致度量空间上，等距映射的系统，压缩映射的系统，单位圆上的自同胚映射的系统等的拓扑熵都为零，而可扩映射的系统有正的拓扑熵。

It is proved that a complete hypersurface in the Eucligean space with constant mean curvature and finite total curvature must be either minimal or compact.

我们证明了：欧氏空间中具有常平均曲率和有限全曲率的完备超曲面，或是极小超曲面，或是紧致超曲面。

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。