英语人>网络例句>不同地 相关的搜索结果
网络例句

不同地

与 不同地 相关的网络例句 [注:此内容来源于网络,仅供参考]

Because of the differences of erection angle during missile launching time,the jet flow in jet pipe which has the properties of high temperature and high velocity,erodes and ablate the antenna of launch vehicle.

在发射过程中,由于导弹发射时,起竖角不同,喷管处的高温高速燃气对发射车天线的冲刷和烧蚀,不同程度地影响地面通信。

The effect of concentrations of Zn, Cu, Pb, Cr, Cd on the viscosity and gel properties of actomyosin and myosin was determined by using texture analyzer after addition of heavy metals.

为了解重金属离子污染对鱼体质地的影响,通过外源添加不同浓度的Zn、Cu、Pb、Cr、Cd重金属离子,采用质构仪测定添加不同浓度金属离子对肌动球蛋白和肌球蛋白黏性和凝胶特性的影响。

If the servient tenement and the dominant tenement are under separate jurisdiction of the different administrative departments of land and resources, the parties concerned may apply for the easement registration to the administrative department of land and resources in charge of the registration of servient tenement.

供役地、需役地分属不同国土资源行政主管部门管辖的,当事人可以向负责供役地登记的国土资源行政主管部门申请地役权登记。

With the support of a major research grant of Zhejiang Province (No. 001101027) and the Plan of Promoting Education of Excellence of Zhejiang University in the 21st Century, this dissertation is devoted to address the above problems and fabricate an L-band EDFA with low cost, high performance and technological innovation.First the mechanism of an erbium doped fiber amplifier is introduced. Various theoretical models based on classical rate propagation equations are summarized and compared for their applications. We use a modified numerical model based on the Giles model, which agrees with the experimental results well. This serves as the theoretical base for the whole thesis and will be used to optimize the characteristics of EDFAs. A novel method based on a map of noise figure and gain is proposed to analyze efficiently the dependence of the noise figure and gain for EDFAs on the EDF length and the pump power. The characteristics of various EDFAs are studied and compared.Secondly, some important parameters are introduced to describe the characteristics of EDFAs. The methods and the experimental setups for measuring the gain and noise figure of an EDFA are emphasized. We introduce how to measure the characteristics of each component of an EDFA, especially the gain and absorption coefficient of an erbium doped fiber.Thirdly, four types of simple and novel L-band EDFA structures with low noise, high gain and low gain ripple are proposed to satisfy the requirement of a DWDM system. They can be classified into two categories. In the first category, a single ASE pumping is served asa secondary pump. This category includes the following three types. Type: a new construction using a fiber Bragg grating in an unpumped EDF section at the input side. Type: a new structure of L-Band EDFA with two-stage pumps, which utilizes the forward ASE as a second pump.

本论文本着科技创新、服务于生产实践的精神,以设计价格低廉,性能优越、结构合理简单的L-band EDFA为目标,依托浙江省科技厅重大科学基金资助项目(001101027)和浙江大学振兴教育计划资助的全光网络的搭建—《光通信技术》课程实验建设项目,展开了如下工作:首先,介绍了掺铒光纤放大器的工作原理,归纳总结了基于速率方程基础的EDFA的各种理论模型,分析比较了各个模型的特点和适用场合,最终选择完善的Giles理论模型作为本论文分析设计EDFA的理论基础;针对实际实验条件提出了修正的EDFA模型的数值计算方法;创新地提出了增益—噪声系数全局分析法,直观有效地分析了EDFA的增益和噪声系数与掺铒光纤长度和泵浦功率的依赖关系,并对各种EDFA的性能作了全面的比较;第二,介绍了掺铒光纤放大器特性参数的定义与测量方法,重点介绍了噪声系数和增益系数的测量方法及实验装置;介绍了组成掺铒光纤放大器各组件的特性测量方法,重点介绍了测量掺铒光纤参数的方法和实验装置;第三,针对WDM系统对L-band EDFA谱平坦、低噪声、高增益的要求,我们创新地提出了四种不同的L-band EDFA结构,按设计思路可以分为两大类:一类是基于单抽运二级泵浦法,这一类包括在未泵浦掺铒光纤的输入端插入一根布拉格光纤光栅的两段L-band的EDFA的新结构;基于前向ASE光作为二级泵浦源推动下一级EDF工作的泵浦分配、两段级联L-band的EDFA的新结构;基于单根光纤光栅、泵浦分配、两段级联的EDFA;另一类则是基于同时应用前后向C-band ASE作二级泵浦源的双抽运法,如基于前后向ASE光作为二级泵浦源的三段级联L-band的EDFA的新结构。

In 1869 President Grant appointed a commission of nine men, representing the influence and philanthropy of six leading States, to visit the different Indian reservations, and to "examine all matters appertaining to Indian affairs."

格兰特总统于1869年委派一个九人委员会代表六个主要州政府的权力和关怀到访几个不同的印地安人居留地&检查有关印地安人的所有问题&。

The deformation and damage principles of long cylinder colliding with ground were studied in this paper.

对圆柱碰撞地面的变形及破坏规律进行了探讨,在此基础上,建立了构筑物倒塌冲击地面的计算模型,并研究了构筑物不同的着地冲击方式对构筑物破坏和地面受力的影响。

According to the comparison analysis for the force-displacement relationship obtained from stets of earthquake simulation tests for 3 RC single story structures and the quasi-static test for one RC single story structure (identical with the former 3 models), as well as the analyses for the natural frequency change of the 3 RC single story structures with the increase of the excitation levels, it is found that the accumulated hysteretic energy-dissipation capacity is critical for the structural safety even after serious damage.

本文首先通过对近场破坏性地震动的特性分析,给出了脉冲型地震动的量化定义,并通过研究归一化反应谱变化规律的方法,分析了两类脉冲组合即:波前脉冲组合以及波后脉冲组合对于主脉冲作用效应的影响,总结归纳出波前脉冲与波后脉冲对主脉冲作用效应的不同贡献规律,并通过单层钢结构模型的地震模拟振动台试验验证了理论分析结果,为进一步研究揭示脉冲型地震动中主脉冲的破坏能力奠定了基础。

The purpose of this study was to examine the maximum value of pulling-force, momentum, ground reaction force, net muscle joint moment, the changes of muscle power on raising movement after sitting by different sitting distance patterns, which was measured from feet to a supposed vertical point on hip joint (25cm.35cm.45cm) during Tug-of-War.

中文摘要本研究针对拔河坐地起身动作,以足跟至髋关节点垂直地面位置的不同坐地距离(25公分、35公分、45公分)探讨起身动作之最大拉力值、冲量值、地面反作用力、净肌肉力矩、肌肉功率的变化,藉以了解坐地距离之变化对起身动作之生物力学影响。

With all the information provided, the text can be properly rendered on output devices, as well as accessed by the cursor despite the difference between logical and rendering order in some scripts like Indic, Hebrew and Arabic.

利用这些信息,文本可以在输出设备上正确地显示,也可以正确地处理光标位置,而不用管像印地语、希伯来语和阿拉伯语这样的语言中不同的逻辑和显示顺序。

And he also deduces the complete systemic universal theory that the comic's circling movement from the ancient and it graduated layer upon layer and to evolve from the beginning to the end, and grow out of nothing empty to solid; and the universe formula:E = mn1+n2+…nn + mc2 ;and the truth of the gravitation origin; and the extragalactic nebula red shift phenomenon is the result of its galaxy quality structure and the magnitude characteristic attraction, mutually by no means was far away but explodes, and he obtained the universe theory different from the large explosion completely. At the same time it will explain the abstract cultural natural sciences knowledge truth secret something like: Pan-Gu heaven and earth, the River-Chart and the Luo-River-Book, primal chaos and Yi Gua, the profound and abstruse principles of Daoism, the symbolism number of Yi-ology and so on, and it is so broad and profound mystical that it is to be lost many years in Chinese eternity civilization. Then, he establishment the law of myriad things with one method; and deciphered the method that CongzhiZu instantaneously obtained the girth quotient density earlier near millennium than the European at the Han Dynasty, and broke the misunderstanding that all to think he has use shearing the round technique method in the world; and expounded the Pan Gu truth that the world occurs and forms with, broke the thought Pan Gu was the god superstition which the folk spread; and has cleared the-River-Chart and Luo-river-book is the nature objective reflection appearance of the universe transportation principle; and has opened the universe code numeral secret; and explained the scientific truth Fu Xi drawing the ancient divination symbol, furthermore, the writer has drawn all the ancient divination symbol order orientation diagram that had lost the thousands years of the pre-heaven Lian-shan, the midst Gui-cang, the after earth Qian-kun,and the after heaven Zou-Yiology. Through the universe laws and regulations law of from the beginning to the ultimate and myriad things all out of Pangu River-chart Luo river book primal chaos, explained thoroughly the digital code of the universe myriad things' transports and constitution. The digital code only a digital odd and even, but the binary system code deduced the world myriad things' number.

推论出宇宙万物从无到有、由虚化实、由始到终、从一到万、盘旋古衡地层层量级运动演化完备系统的万有理论;推算出了宇宙万有品质及能量公式 E = mn1+n2+…nn +mc2;论述了万有引力、磁力、电流、微观中的强力弱力诸能量的由来,以及宇宙万有物质和三大力等统一为一体的道理;推论出一切物质构成存在皆是能量结晶体,得出&一切物质皆是能量实在&,&物质本身即是能量&的理论;讲明了银河外星系的红移现象是其盘旋圆合成的星系巨大品质结构和量级特性的引力所致,并非相互远离而爆炸,得出了与大爆炸完全不同的理论;同时破解了中国博大精深神秘玄奥的华表准天、八节太极、弇兹九宫、盘古天地、河图洛书、太极易卦、天机道秘、象数彖爻等自然科学知识道理奥秘;释解并创立了万物同准法理论;解密了古代祖冲之早於欧洲近千年,瞬间得出圆周率密率的方法,打破了世界上都认为密率是用割圆术等推算出的误解;阐明了盘古天地发生形成的宇宙自然之道,以及日晷观天历纪二十四节气等等,许多天地万物万事的科学同准方法,揭秘了认为盘古是民间流传的神话迷信;理清了河图洛书是天地垂象万物负图之客观自然规律出现的宇宙物有运化成物的基本道理的数理定律;解开了现代专家教授都迷惑不解的太极易卦天地编码万物数理秘密;释解了伏羲画卦的科学道理,把失传数千年的先天连山易、中天归藏易、后地乾坤形易以及后天周易的遗失卦象次序方位数学矩阵图全都补画出来;通解了宇宙天地万有运化构成的基因数码,只用一这个最简单元始数字,奇偶一二进位地组成编码天地数字推演万物。

第25/100页 首页 < ... 21 22 23 24 25 26 27 28 29 ... > 尾页
推荐网络例句

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说,如果是/否的问题回答f可看的价值观念在许多最有限坐标,然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明:基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小,它既能去除奇异点,又能保持图像中目标的边缘不变性,具有很好的滤波效果。

It explains in detail how the methods of elicitation, discussion, and induction are to be used in the physics teaching.

本文根据心理学原理论述了改革初中物理教学的必要性,并对"启发、讨论、归纳法"在物理教学中的应用作了详细的阐述。