扑

In recently years, it has obtained some new results of the fixed point theorem and applications for nonlinear operators.

人们运用半序方法和拓扑度理论研究算子的不动点的存在唯一性，及多个不动点的存在性和存在范围。

At the same time, by applying the continuous selection theorem and fixed point ...

同时，我们利用集值映像的连续选择定理和不动点定理，在拓扑矢量空间中建立了一类关于集值映像的拟平衡问题和广义拟平衡问题的平衡点的存在性定理，推广了某些相应的结果。

She noticed that another bird was flagging its wings in the cage.

她注意到另一只鸟儿在笼边扑闪着翅膀。

Hurricane Flossie is still roaring toward Hawaii's Big Island but it's not as strong.

飓风Flossie还在咆哮着扑向夏威夷的Big岛。

Other optimal functions such as flow control and resource management are operated on the basis of it.

对于所有的网络系统，拓扑结构和路由优化都是网络设计和优化首先考虑的问题。

This paper introduces the basic theory of fly-back topography and current mode PWM firstly. Then the total structure of the single-chip controller is present according to the function requirement and the working theory and the working principle are showed based on its actual application.

文中首先分析了反激变换的拓扑结构及电流反馈模式PWM控制的工作原理，然后根据设计要求完成了AC/DC电源管理集成电路整体结构的设计，同时结合实际应用电路阐述了其工作原理。

Owing to its small volume, light weight, high efficiency, succinct circuitry, high reliability and great capability of self-equalizing output loads in different circuitries, the Fly-back Converter becomes the optimally topological form of designing auxiliary power supply of high frequency switching power and driving power supply of power switching.

由于反激式变换器不但具有体积小、重量轻、效率高、线路简洁、可靠性高等优点，而且还具有较强的自动均衡各路输出负载的能力，目前反激式变换器的电路拓扑形式已成为人们设计高频开关电源的辅助电源以及设计各种功率开关驱动电源的首选。

The novel interleaved flyback converter is researched systemically based on theoretical analysis and experimental studies in this paper.

本文重点对首次提出的新型交错并联反激变换器电路拓扑进行了系统的理论分析及实验研究。

But during traditional flyback topology application's input voltage range 90 to 130vac or 200 to 270vac .

但在传统的反激式拓扑应用中输入电压范围一般都在90至130VAC或者200至270VAC。

All of a sudden,a ripple of tinkling ringings of a bell,penetrated through the stillness,gliding a little bird flying over the boat of a mat.

突然，一陈清晰的钟声穿过寂静，掠过了船篷上的一只小鸟，它扑拍着翅膀，飞进了浓浓的夜色。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。