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Fully regarded the piezoelectric effect, the electrooptic effect caused by the applied electric field and based on the equation of diffraction efficiency and Bragg condition, the of between the applied electric field, the writing beam ratio with respect to the writing angles are analyzed.

全面考虑了电场作用下晶体的压电和电光效应，基于衍射效率公式和光栅的布拉格条件，给出了为获得最佳衍射效率比时外加电场及写入光束比与记录角度间的关系曲线。

This article summarized the principle of the high-pressured electric field sterilization and the insect disinfestation, the high-pressured pulse electric field breadboard circuit and equipment's design, analysiss the factors of sterilization and insect disinfestation. Finally points out that the question existed and proposees the trend of the development.

本文综述了高压脉冲电场杀菌、杀虫的原理，高压脉冲电场试验电路及装置的设计，初步对影响杀菌、杀虫效果的因素进行了分析，最后指出存在的问题并提出今后发展趋势。

Silk of electric stove furnace burns bring up the rear, the electric stove silk that should change anew just can be used.

电炉炉丝烧断后，应换一新的电炉丝方可使用。

The electric current supervisory control in electric system middle , the transmit electricity bus bar is very important.

在电力系统中，输电母线的电流监控非常重要。

Corporations get victory by business culture in 21 century, but Chinese state electric power corporation business culture drop behind the corporation's other aspect and the era, for this matter, Chinese state electric power corporation by any possibility on bad situation in competition.

21世纪是文化致胜的时代，而我国国有电力企业的文化建设已严重滞后于时代和企业其他方面的发展，企业文化的落后已经影响到国有电力企业管理水平的提高，将会使其在竞争中处于不利地位。

The " reference direction ", which plays an important role in the electric circuit, is a kind of method and means for analyzing and calculating the electric circuit.

"参考方向"在电路中起着十分重要的作用，是分析计算电路的一种方法和手段。

According to the data of this orgnaization, 1% what although wind-force generated electricity to take global electric power only 2007,supply, but development is rapid, to 2020 wind-force generates electricity will contented world the electric power demand of 12%, this will be calefacient to dominating ......

根据该机构的数据，虽然2007年风力发电仅占全球电力供应的1%，但发展迅速，到2020年风力发电将满足世界12%的电。。。。。。关键词：风力风机中国目前生产国，风机，中国，世界

In this study, the electrical conductive composites (comprised of thermoplastic matrix resins-high density polyethylene, polyphenylene sulfide and polyarylethersuifone with cardo group, and conductive fillers-short carbon fiber, carhon black and graphite) are prepared and characterized in detail. The relation among composite structure and directalternating electric properties, some electric and magnetic parameters under X-band microwave and shielding effect, the mechanical behaviour are analysed. And furthermore, some relative experimental devices are developed.

本工作利用短切碳纤维、炭黑、石墨为导电填料填充热塑性树脂高密度聚乙烯、聚苯硫醚、酚酞型聚芳醚砜，制得具有良好导电性能和机械性能的导电性高分子复合材料，并以此为对象，研究了材料的稳恒电场和交变电场的基本特性与材料结构的关系，研究了在X波段微波场下的电磁参量及屏蔽效应，以及研究了复合材料及其基体树脂的力学行为，与此同时还建立了相应的表征测试手段。

It adopts static electricity type structure, will be measured electric voltage to become electric field signal to carry on diagraph.

它采用静电式结构，将被测电压变成电场信号进行测量。

Preset sounds including Piano 1-4, Honky Tonk Piano, Zimbalon, Synth-sound, Harpsichord 1-2, Celesta 1-2, Marimba, Harp 1-3, Koto 1-2, Taisho Koto, Banjo, Mandolin, Guitar 1-3, Electric Guitar 1-5, Electric Bass, Pipe Organ 1-5, Accordion, Bagpipe, Oboe, Clarinet, Flute, Shakuhachi, Wa-wa, Horn, Flugel Horn, Trumpet, Brass Ensemble, String Ensemble, Violin, Cello, and Double Bass.

49个预设的声音，包括钢琴1-4 ， honky唱片钢琴， zimbalon ，合成声音，古1-2 ， celesta 1-2 ，是Marimba ，竖琴1-3 ，江东1-2 ，大正琴，一把班究琴，曼陀林，吉他1 -3 ，电吉他1-5 ，电贝司，管风琴1-5 ，手风琴，风笛，双簧管，单簧管，长笛，尺八，华娃，圆号， flugel圆号，小号，铜管合奏，弦乐合奏，小提琴，大提琴，和低音提琴。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。