阐明了一种简单的宽角光束传播法在集成光学中的应用。
A wide Angle beam propagation method (WBPM) applicable to integrated optics is presented.
基于波传播法对球与细长圆锥杆纵向碰撞动力学问题进行研究。
Based on the wave propagation method the impact dynamics of a sphere colliding with a slender conical rod was investigated.
利用光束传播法对微结构光纤布拉格光栅谐振特性进行了模拟研究。
The Microstructure Optical Fiber Bragg Grating(MOFFBG) is simulated using beam propagation method(BPM).
用坐标变换的倾斜坐标系中的广角光束传播法对光波导进行了分析。
A wide Angle beam propagation method in an oblique coordinate system (OCS wa BPM) based on coordinate transformation is used to simulate optical waveguides.
用坐标变换的倾斜坐标系中的广角光束传播法对光波导进行了分析。
Compared with conventional wide Angle BPM in rectangular coordinate system (RCS wa BPM), much better results are obtained with this method especially for waveguides with large tilted Angle.
基于有限差分光束传播法，对侧边抛磨光纤的光传输特性进行了模拟计算。
Based on beam propagation method, analysis and simulation on optical propagation characteristics of side-polished fiber have been made.
基于光束传播法，对几种只沿纵向变化的锥形过渡波导的传输特性进行了分析。
The propagation characteristics of several kinds of laterally tapered transitional waveguides are analyzed using the beam propagation method(BPM).
首先用有限差分光束传播法模拟了器件的光波传播特性，然后进行了初步的实验验证。
The wave propagation characteristics of the splitter are numerically simulated by the finite difference beam propagation method and experimentally investigated.
在众多的波导模拟工具中变分有效折射率法和有限差分束传播法都是实用性非常强的。
Variational-Effective index method and Finite difference beam propagation method(FD-BPM) are both practicable waveguide simulation tools.
唐纳德·吉尔摩等(2002)。美国大众传播法：判例评析。北京：清华大学出版社。
Donald Gilmore (2002). US Mass Communication Law. Beijing: Tsinghua University Press.
采用光束传播法研究了实心掺锗光子晶体光纤布拉格光栅（PCFBG）的模式截止特性。
The modal cutoff properties and exciting conditions of higher order resonant modes for Ge-doped photonic crystal fiber Bragg grating(PCFBG) are investigated using beam propagation method(BPM).
为此，本文重点完成了利用三维有限差分束传播法求解条形波导中场分布的计算程序的编写和调试。
So the main work in this dissertation is compiling and debugging the program for solving the field distribution in channel waveguides using three-dimensional finite-difference beam propagation method.
于是出现了用数值分析方法来分析集成光波导，其中，光束传播法就是分析光波导器件的一种好方法。
Then numerical algorithms are used to analyze integrated optical wave-guide and beam propagation method is a good method which is widely used.
实际计算表明，本文所编写的有限差分束传播法和掺铒波导增益特性计算程序，均能给出合理的计算结果。
Calculating on practical problems shows that both the finite-difference beam propagation method and the gain character programs can give reasonable results.
马克思·恩格斯关于新闻的阶级性、党性与人民性统一的思想是新闻传播法社会责任原则的基本指导思想。
The thought of the unity of the class character and party spirit and people character of the press is the basic guiding ideology of the social responsibility of the law of press.
本文全面地介绍了离散传播法的原理、计算过程，并通过计算实例对此方法与其它辐射工程计算方法进行了对比研究。
This paper presents a brief introduction of discrete transfer method (DTM) and the result compared with other methods in the calculation of radiation heat transfer.
计时法最初由希腊人采用，后来由罗马人在欧洲传播，至今已使用了2500多年。
Temporal hours, which were first adopted by the Greeks and then the Romans, who disseminated them through Europe, remained in use for more than 2,500 years.
仔细阅读反间谍法的话，我们能够清楚地知道如果有人获得和持有机密信息--不管他们是否传播或者公开了信息--那就是犯罪。
A careful reading of the Espionage Act makes clear that anyone who obtains and retains classified information -- regardless of whether or not they communicate or publish it -- is committing a crime.
当前，控制或预防登革热病毒传播的惟一方法是与蚊虫媒介作斗争。
At present, the only method of controlling or preventing dengue virus transmission is to combat the vector mosquitoes.
变化非常少的分类法通常只有几个编辑人员或所有者，而且模型的更新不需要立即传播给其他系统。
Taxonomies that change very little typically have few editors or owners, and the model updates are not required to flow immediately to other systems.
那位警官盯着我说，“如果你传播的东西违背了公共秩序法，那么我们将不得不采取进一步行动。”
"And the WPC fixed me with a stare and said," If you broadcast material that causes offence under the Public Order Act then we will have to take matters further.
无论是在中国还是在西方还是在其它地方，因记谱法的出现使得音乐可以记录、承载、传播。
No matter in China or in the West, the occurrence of the notation makes it possible for the music's record, transmission and spread.
最先应用扫描法是用电报传播图像。
Scanning was first used in the transmission of pictures by telegraph.
提出了一种有效的微蜂窝电波传播预测模型，该模型基于射线跟踪法和UTD理论，并使用辐射源树的方法。
This paper presents an effective radio wave propagation prediction model by using radiation sources tree for microcellular environment. This model is based on ray-tracing and UTD.
聚合酶链反应-微孔板杂交法检测输血传播病毒。
DNA detection of tt virus DNA by polymerase chain reaction -microplate hybridization.
本文将广义反射、透射系数矩阵方法推广用于研究声法测井中的声波传播问题。
The generalized reflection-transmission coefficient matrix method is developed to study the acoustic wave propagation in a layered cylindric symmetric medium.
当发生接触时，表面通常通过接触面传播剪力和法向力。
When surfaces are in contact they usually transmit shear as well as normal forces across their interface.
由于电磁信号在地下传播时不断衰减，瞬变电磁测深法有一个最大探测深度。
The transient electromagnetic method has a maximum depth because of continuous attenuation by transmission of electromagnetic signal in underground.
由于电磁信号在地下传播时不断衰减，瞬变电磁测深法有一个最大探测深度。
The transient electromagnetic method has a maximum depth because of continuous attenuation by transmission of electromagnetic signal in underground.
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