查询词典 frequency function

The article introduces the structure and property of GZF type high frequency and librate bag filter with opposite inhale cleaning dust , analyses the exsiting problems in practice , and point out two plans of improving its function .

通过介绍，分析GZF型高频振动反吸清灰袋式除尘器的结构，原理及在实际运行过程中存在的问题，提出了二种对其性能改进的方案。

In this way a new research model:frequent structure vector model derived the expression of document structure vector and weight function and constructed the calculate formula to measure similarity of the two documents. In order to improve the efficiency of mining frequency subtrees in a forest reformed the algorithm TreeMiner from data structure and miner procedure to fit to minning structure in large documents.

该方法架构了一个新的检索模型—频繁结构向量模型，给出了文档的结构向量表示和权重函数，构造了XML文档结构相似度量计算公式；同时从数据结构和挖掘程序上对TreeMiner 算法进行了改进，使其更适合大文档数据集的结构挖掘。

The experiment on electromagnetism pulse biology effect could suggest that quantities-effect of EMP effect on system morphemic and function with applying different frequency, power and expose time. Combined with epidemic investigation and medical psychological research in EMP researcher, the immediate, early stage and middle and long-term biological effect of EMP was elucidated and EMP protection standard was established.

电磁脉冲(electromagnetism pulse，EMP)生物学效应实验是通过应用不同频率、功率、暴露时间的EMP照射动物，明确EMP所致各系统形态和功能危害的量效关系，探索其效应机理；并结合对EMP从业人员的流行病学调查和医学心理学研究，揭示EMP所引起的即刻、早期、中期和远期生物学效应，提出EMP卫生防护标准，为物理防护和医学防护的研究提供重要的理论依据和实验依据。

Through the single chip computer controlling the synchronous gate, actualizes the measured signal and standard signal's synchronous measure in strobe time. For improving accuracy, it turns the function of frequency count into measuring period and actualizes equal accuracy measure by adopting the technology of the Multicycle Synchro-measuring.

通过单片机对同步门的控制，使被测信号和标准信号在闸门时间内同步测量，为了提高精度，将传统的测频功能转为测周期，采用多周期同步测量技术，实现了等精度测量。

Oxalyl fluoride neutral molecule ; trans-configuration ; cis-configuration ; density function theory; stability ; frequency analysis

草酰氟分子；平面反式构型；顺式构型；密度泛函；稳定性；频率分析

Sea letter science and technology rolls out this, use slip lid design, 2.4 inches of screen, model is " good pregnant connects C68 ", chinese telecommunication is monopolistic, of white that is " fetal heart is monitored " functional appearance, the sound of palpitant frequency harmony of darling can be listened to after be linked together with the mobile phone, at the same time the mobile phone still had radiation to remind a function, still have prenatal education music even, be in to those " Yo of seal a moutain pass forest " for young couple, it is a good product.???

这是海信科技推出的，采用滑盖设计，2.4英寸屏幕，型号是&好孕通C68&，中国电信专卖，白色的那个是&胎心监测&功能仪，与手机相连之后可以听取宝宝的心跳频率和声音，同时手机还具备了辐射提醒功能，甚至还有胎教音乐，对于那些正在&封山育林&的小两口来说，是个不错的产品。？？？

Along with rapid development of technology.all sorts of engineering structure became more and more gigantic; for the sake of their credibility and good function, motive characteristic problem of the structure become an important topic in the engineering technique realmwhich need an earnest research and settlementln the windproof and quakeproof design of the structure and the bridge,the natural frequency of the structure vibration is a very important parameter.

摘要随着科学技术的飞速发展，各种工程结构愈加巨型化，为了保证它们的可靠性和良好的性能，结构的动力特性问题越来越成为工程技术领域里需要认真研究和解决的重要课题。

Be in new in addition member, the Movial company Zhou Yixuan cloth that is goot at creating rich and intuitionistic Internet to experience its technology opening a source, developer uses this one technology can faster, more convenient form builds the user interface of Linux mobile phone that is based on browser plug-in unit, this kind of compose that the name crosses a technology to be able to make developer faster for browser D-Bus bridge builds the high speed plug-in unit of function of integrated mobile phone, IM is for instance symphonious frequency.

在新增加的成员中，擅于创造丰富直观互联网体验的Movial公司周一宣布了它的开源技术，开发者利用这一技术能够更快、更方便的构建基于浏览器插件的 Linux手机用户界面，这种名为浏览器D-Bus 桥渡技术能够使开发者更快的构建整合手机功能的高速插件，比如IM和音频。

The syntactic function of "X+De " was very complete in the 12th century, acted mainly as attribute,subject and object. There are only some differences on the usage frequency between the 12〓 century and afterwards, and some subordinate syntectic functions occurred edd and flow.

的字结构的句法功能到12世纪左右就已经很完备了，主要做定语、主语和宾语，后代只是在此基础上有使用频率的差别和—部分次要句法功能的消长。

The receiving circuit adopts programmable gain amplifier and filter, enables the instrument to realize the automatic filter and the automatic adjusting enlargement factor according to the echo signal's different amplitude and frequency; Having AC and DC power supply modes, the system can satisfy different situation; Having adopted the big screen TFT LCD,caused the tested wave displaying intuitively;Having designed the toucher ,which enables the system to have a human-computer interaction function, helps user operate facilely.

接收系统采用程控滤波和程控放大，使得用户能根据回波信号的强弱和探头频率的不同而选择不同的滤波电路和放大倍数；交直流供电满足不同的应用场合；采用高分辨率大屏幕TFT液晶显示器，被测波形直观形象；触摸屏输入，操作方便。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐