查询词典 acoustic wave

Division I professional production and sale of four-wire resistance touch screen, five-wire resistance and Surface Acoustic Wave Touch Panel Touch Panel, the main areas of application are: mobile phone display, in-car DVD, PDA handheld computer, car GPS, mobile satellite navigator, Touch Panel query machine, time machines, monitors, industrial computers, POS systems, public information station, e-books, information terminal equipment, tablet, electronic dictionaries, English language learning machine, ATM teller machines, KTV VOD, digital cameras Touch Panel, MP3, MP4, touch the door host, called its machines, home appliances, such as audio-visual equipment.

我司专业生产、销售四线式电阻触摸屏、五线式电阻触摸屏及表面声波触摸屏，主要应用的领域有：手机显示屏、车载DVD、PDA掌上电脑、车载GPS、移动卫星导航仪、触摸屏查询一体机、考勤机、显示器、工业计算机、POS系统、公共信息站、电子书、信息终端设备、手写板、电子词典、英语学习机、ATM柜员机、KTV点歌机、数码相机触摸屏、MP3、MP4、触摸式门口主机、叫号机、家电影音设备等。

The surface acoustic wave pressure sensor is choosed as study object.

具体的嵌入式Web传感器是基于某个特定的基本传感器来实现的。

These results are helpful in designing and making surface acoustic wave devices.

所得结果可能对表面声波器件的设计和制作有一定的帮助作用。

The emphasis of this paper is research on the detection of laser-generated surface acoustic wave.

本文着重在实验上研究激光产生声表面波的检测。

This would be helpful to improve the precision of quantized current driven by the surface acoustic wave.

这将有助于提高量子化声电电流的精度。

From acoustic wave equation, current continuity equation and boundary conditions, we have solved the interface potential produced by BAWs in interface between piezoelectric solid and semiconductor. The results of YZ LiNb03/n-Si structure with SV wave incidence have been calculated and experimental result has been given. Finally, we have presented some kinds of BAW acoustoelectric convolver structures and analyzed their features.

由声波动方程，边界条件和半导体的电流连续性方程出发，推导出了斜入射体波在压电体/半导体界面产生的界面电势以及通过半导体的作用产生的倍频电势的结果，并且对YZ-LiNb03/n-Si结构，SV波入射的情况进行了计算，给出了部分实验结果，提出了几种可能的体波声电卷积器的结构，并分析了它们各自的特点，理论和实验的结果将为今后这类器件的研制提供依据。

This one-way wave equation fits eikonal equation and transport equation corresponding to full acoustic wave equation in travel-time and first order amplitude. According to the perturbation theory often used in inverse solution, we split the velocity field into intraformational constant velocity background and variable velocity disturbance. Then we calculate time-shift quantity of migration and amplitude correction coefficients for wavefield depth continuation in total uniform formation and each formation.

基于反问题求解中常用的摄动理论，把速度场分裂为层内常速背景和变速扰动，求得整个均匀层波场深度延拓的偏移时移量及振幅校正系数、各层的偏移时移量及振幅校正系数，从而得到一个基于傅里叶有限差分法的双域保幅叠前深度偏移算子方程。

We have ten main patent rights about SAWF, such as low-loss surface wave intermediate frequency filters and surface acoustic wave duplexer for wireless telephone.

拥有通信用低插损声表面波中频滤波器、无绳电话用声表面波双工器等十项核心专利技术。

In practical study, the essential flow is""on the basis of the study of the faults, strata denuded thickness and original thickness, analyzing the controlling effect of the faults to the sedimentation and denudation, and combined with the areal geology background, reconstructing the basin prototype of each stage"". 2. As the basic theories and methods of the calculation of the denuded thickness, such as, the methods of cosmogenic nuclides, wave equation, apatite fission track, structural sections, acoustic wave, vitrinite reflection, etc, were argued detailedly , and their applicable ranges were analyzed , the denuded strata thickness of each structural layer layer of pre-Tertiary was reconstructed.

对宇宙成因核素法、波动方程法、裂变径迹分析法、构造横剖面法、声波时差法、镜质体反射率法等计算剥蚀量方法的基本原理进行充分论证、改进，分析了各方法的适用范围，在此基础上，综合充分运用上述方法，计算了济阳坳陷前第三系各构造层在不同时期的剥蚀量，绘制了中生代时期古生界顶面的地层剥蚀量等值线图、新生代时期古生界顶面的地层剥蚀量等值线图、白垩纪沉积时侏罗系剥蚀等值线图、新生代沉积期白垩系剥蚀等值线图、新生代沉积期侏罗系剥蚀等值线图等图件，并通过对古生界地层的热变质程度分析，确定了有1500～2000m的早、中三叠世的原始沉积地层在晚三叠世被剥蚀殆尽。3。

The influence of the laser focus, environmental and target parameters on themechanical effect and acoustic wave effect of plasma shock wave produced during theinteraction between the laser and the target are investigated in this paper.

本文从理论和实验两方面研究了激光聚焦参量、环境参量和靶参量对激光与靶相互作用产生的激光等离子体冲击波力学效应和声波效应的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。