查询词典 numerical technique

Beijing Institute of Technology, Beijing 100081,ChinaIn order to get the high output power, a RF excited diffusively cooled all-metal slab waveguide CO2 laser was reported, in which gas discharge region was constructed by two aluminum side walls and aluminum electrodes. The region dimension was 2 mm height×20 mm width×386 mm length, and the gas composition was CO2:N2:He:Xe=1:1:3:0.26. This technique replaced the old ceramic and metal sandwich waveguide technique.The optimum out power 127 W was achieved from the RF excited diffusively cooled all-metal slab waveguide CO2 laser with the longitudinal voltage uniformity distribution technique and scaling area technique. The electro-optic conversion efficiency was about 14%.

为了获得较高的激光输出功率，介绍了射频激励扩散冷却全金属板条波导CO2激光器，放电区域由左右两个铝合金壁和上下两个铝合金电极构成，放电区域高2 mm，宽20 mm，长386 mm，工作气体混合比CO2：N2：He：Xe=1：1：3：0.26，该技术代替了过去的金属陶瓷结构，结合纵向电压均匀分布技术和面增比技术，获得了127 W的激光输出功率，光电转换效率高达14%。

In recent years, people adopt multi- kind measures to counteract eclipse and multi pathway, such as kinds of coding technique, mistake control technique, modulate and demodulate technique, equipoise and expand frequency technique, and these measures effectively boost up the communications ability of the HF communicate system, and lowered the mistake code rate effectively.

近年来，人们更是采用了各种有效的抗衰落和抗多径的措施，如各种编码技术，差错控制技术，调制解调技术，均衡以及扩频技术，这些措施有效的增强了短波信道的通信能力，降低了误码率。

The proportional technique of the electrohydraulic and the numeric control technique of the electrohydraulic fill up the blank between the technique of the switch-control and servo-control. It is an important branch in the fluid drive and in the control technique.

电液比例技术和电液数字控制技术填补了传统开关式液压控制技术与伺服控制之间的空白，已成为流体传动与控制技术中最富生命力的一个分支。

When studying laser wavelength identification technique, depending on a concrete optical configure, a new wavelength measurement technique using grating spectrometer and CCD imaging system was studied on by theoretic analysis and principle experiment. The study result shows that this new technique is prone to be realized and has high practical value compared with current wavelength measurement technique.

在对波长信息识别技术进行研究时，结合一种具体的光学系统结构，通过理论分析和原理实验对一种利用光栅分光仪结合角测量系统测量激光波长的新技术进行了研究，研究结果表明该技术同目前已有的相干测量技术相比，在技术上易于实现，使用价值更高。

In this technique, K-L transformation was used to remove spectral statistic correlation on the spectral direction. Then SNMAW prediction tree technique was used to remove spatial correlation and spectral structure correlation. With the limit of a certain max error, this technique can get a higher compression ratio. 6. We proposed a lossy compression technique based on wavelet transformation with sharing significance map.

该方法在谱维方向进行K-L变换，有效地去除谱间统计冗余，而变换后的图象仍存在空间相关性和谱间结构相关性，再利用改进的预测树方法方法进行无损压缩，在最大误差很小的限制下，得到较高的压缩效率。

The production technique of polyoxymethylene can be divided into homopolymer technique and copolymer technique. In this project, copolymer technique will be applied.

聚甲醛生产工艺有均聚甲醛和共聚甲醛两种，本项目拟采用共聚甲醛工艺技术。

In the experiment, the TiO2 nanoporous films were made dy using multiple sprinkling technique in the home-made sprinkling box instead of the doctor blade method. The multiple sprinkling technique can quickly produce the TiO2 film and easily control its thickness, i.e. transmittance. The multiple sprinkling technique made TiO2 films receive the result that the higher heating temperature and the longer heating duration, the better photoelectric conversion efficiency . The experimental data show that the sprinkling technique is better than the doctor blade and the DSSC integrated with the photoelectrode ca.

实验中自行制作喷雾箱，以多次喷雾的方式制作TiO2多孔膜，取代传统的刮刀涂布法，达到快速制作及容易控制膜厚或膜之透光率的目的，当藉由喷雾法所制作的奈米TiO2多孔膜烧结温度越高时，其光电转换效率也越好，烧结时间越长，DSSC光电转换效率越佳，整体之效果，喷雾涂布法有较优於刮刀涂布法的效果。

This study is to combine two kinds of image stereogram technique. It is a new technique of stereogram using the combination of Single Image Random Dot Stereography technique and lenticular stereoscopic imaging technique named "Single Image Random Dot Lenticular Stereoscopic Imaging".

摘要 本论文研究提出一种结合两种不同的立体成像技术，即将随机点立体成像技术与光栅板立体印刷技术做结合，成为一种新的立体成像技术，我们称之为「随机点光栅板立体印刷成像技术」。

In chapter 4, basing theories and methods of scientific visualization, and artificial neural network BP algorithm, we integrate the Visual C++, OpenGL graphics library and Excel VBA technique to develop the program of artificial neural network and to make the BP algorithm visually, this program works can be divided into four parts: Using C language to develop program about BP algorithm; Using Visual C++, develop the GUI Interface, make input parameter visually; Using OpenGL graphic technique to display the training sample point in three dimension; at last using Excel DDE technique display the error graphic tables in Excel system In chapter 5, on the view of engineering application, we establish new method of surface reconstruction basing artificial neural network, develop interface program between module and commercial CAD/CAM system, meantime deeply discuss some key problems, for example, setting up the base plane, using the API technique, cutting and editing surface boundary, and also discuss the more compliant problem: how to intersect surface, at end we finish the work of translation from our surface reconstruction module to commercial CAD/CAM system, then make reverse engineering system basing artificial neural network more useful.

第四章基于科学计算可视化理论，依据人工神经网络BP算法理论模型，综合Visual C++，OpenGL图形库以及Excel VBA等多项软件开发技术，编制了人工神经网络程序，实现了BP算法的可视化映射。具体工作分为四部分：利用C语言实现人工神经网络BP算法；利用VisualC++的GUI技术开发图形用户界面，实现参数设置可视化；利用OpenGL图形技术进行三维映射，显示学习样本及训练样本点；利用微软电子表格DDE动态数据交换技术，在Excel上动态显示学习误差曲线图。第五章从工程应用的角度出发，提出了一种新的基于人工神经网络算法的曲面裁剪重构方法，完成了曲面重建模块与通用CAD/CAM系统的接口设计工作，对其中的若干关键问题进行了深入讨论，例如基平面设定、API技术的应用、边界裁剪等问题，同时，对曲面计算中较为困难的曲面相交问题也进行的专门探讨，最终完成了曲面重建模块向CAD/CAM系统的数据传输工作，使人工神经网络逆向工程系统趋向实用。

with the focus on the rivalry between idea and writing technique in eileen chang studies,this thesis studies chang's feminist writings so as to probe into the divergence between scholars home and abroad upon the relationship between idea and technique: most scholars in mainland pay much attention to idea and tend to incorporate chang's inferior position of the "second sex" as a supplement into the feminist literary tradition of chinese new literature;besides emphasizing technique,overseas chinese scholars associate technique with idea by interpreting chang's feminist writings as subversive acts to undermine chinese androcentric literary tradition.

着眼于张爱玲研究中的意识与技巧之争，从张爱玲的女性写作切入，探讨海内外学者在意识与技巧关系问题上的差异：大陆学者多是就意识而谈意识，将张爱玲甘于&第二性&弱者的女性立场，以&补充&的姿态&纳入&中国新文学女性文学传统；海外华人学者在重视技巧的同时，将技巧联系意识，借张爱玲的女性写作技巧对中国男性主流文学传统进行破坏和颠覆。

"Yes, now you can give yourself airs," she said, you have got what you wanted.

"对了，您现在高兴了，"她说道，这是您所期待的。

Then the LORD said to me: Rebel Israel is inwardly more just than traitorous Judah.

上主于是对我说：＂失节的以色列比失信的犹大，更显得正义。