查询词典 reflection grating

The high temperature characteristics of long period fiber grating and its strain characteristics at high-temperature with asymmetric refractive index profile in cross section of fiber induced by high-frequency CO2 laser pulses on common communication fiber (corning SMF-28) were proposed.

研究了基于高频CO2激光脉冲单侧写入的截面折变非对称型长周期光纤光栅高温特性及其在高温环境中的轴向应变特性。

Leahy through "ISO9001" and ISO14001 Certification manufactures and markets pultruded FRP pultruded FRP equipment and raw materials and a variety of cross-section of the grating, closed deck and fasting plate; glass steel platform, ladder and fence series , glass fiber reinforced plastic housing, incubator structure and Canopy: anti-corrosion fillers stent: stent tents; tool bar and tube; pultruded cable tray and stenting: cooling towers with structural profiles: communications base stations using Radome: Highway use the glare panels and guard rails and other clients such as the profiles.

雷易以通过&ISO9001&及ISO14001认证公司生产和销售玻璃钢拉挤设备及拉挤玻璃钢原材料和各种截面的格栅，封闭甲板和空腹板；玻璃钢平台，爬梯和围栏系列，玻璃钢房屋，保温箱结构和雨棚：防腐填料支架：帐篷支架；工具用棒材和管材；拉挤电缆桥架及支架：冷却塔用结构型材：通讯基站用天线罩：高速公路用的防眩板和护栏及其他客户的型材等。

This paper described the principle of plane ultrasonic spreading abroad in the liquid coming into being ultrasonic grating,educed the density and refractive index changing rule basis continuity equation of not-ideal liquid and Lorentz-Lorenz law,expressing the transformation of the index and refractive index satisfaction similar equation of standing wave,and described the relation curve of the standing wave form at a few special times,liquid density and refractive index periodic variety according to the res...

描述了平面超声波在液体里传播形成超声光栅的原理；根据非理想流体对应的连续性方程和Lorentz-Lorenz定律，推导了液体光栅中液体密度与折射率的周期性变化规律，表明液体密度和折射率变化满足相似的驻波方程；根据推导的结果描绘了几个特殊时刻的驻波波形、液体密度、折射率周期性变化之间的关系曲线；进而由折射率周期性变化规律分析了超声驻波自身像的形成原理，并给出了CGS型超声光栅声速仪利用超声驻波自身像测量声速的方法与实验结果。

This paper studies computer measurement and control technology, grating measurement technology and instrument calibration technology, designs and implements the automatic tester for length dial gauge.

中文摘要：本文研究了微机测控技术、光栅测量技术和仪表检定技术，设计实现了微机全自动长度指示表检定仪。

The company is specialized in producing sewage treatment equipment. Main products are drain pump, stirring machine, drain grating, electromagnetic starter etc..

国内一流的水及污水处理处理设备的厂家，增强型潜水排污泵、WQ系列潜水排污泵等泵类产品，QJB潜水搅拌器、GSGS型钢丝绳牵引式格删除污机、GSCY型铲抓式移动格栅除污机等水处理产品，QC30系列电磁启动器等电控设备产品

On raising the latch and crossing the threshold, one experienced precisely the same impression as when one enters at the theatre into a grated baignoire, before the grating is lowered and the chandelier is lighted.

我们拉开门闩，穿过门洞，所得的印象恰恰象进了戏院池座周围那种装了铁栅栏的包厢，看到的是一种铁栅栏还没有放下、分枝挂灯也还没有点上的情景。

On raising the latch crossing the threshold, one experienced precisely the same impression as when one enters at the theatre into a grated baignoire, before the grating is lowered the chandelier is lighted.

我们 sSBbWw 拉开门闩，穿过门洞，所得的印象恰恰象进了戏院池座周围那种装了铁栅栏的包厢，看到的是一种铁栅栏还没有放下、分枝挂灯也还没有点上的情景。

FRP pultruded profiles include many shapes of profiles, grating,plant, antenna cover, cable tray, doors and windows,sporting goods,tool handle etc. They possess the characteristics of light weight, high strength, color fresh and beautiful , colourfast ,anti-corrosion, electric insulation, easy to design, good integrated benefit etc.

拉挤玻璃钢产品：包括型材、格栅、扁条、天线罩、门窗、体育运动用品、电缆桥架、工具手柄等，具有轻质高强、颜色美观大方、不褪色、防腐蚀、绝缘、可设计性强、综合效益好等突出的特点，广泛应用于建筑工程、化工防腐、能源开采、电工绝缘、交通运输、文体娱乐等领域。

Improvement of Wavelength Interrogation for Fiber Bragg Grating Laser Sensor System Based on 3×3 Couplers.

基于3×3耦合器的光纤光栅激光传感系统波长解调方案的改进。

Has studied vibration of a single grating diagrid firstly,analyzed the montion of matter on screen,lastly analyzed and simulated the track of matter on it by using Matlab.

针对一种新研制成功的振动筛—梯流棒条筛，首先研究了振动筛棒条的振动规律，之后主要分析了其上物料的运动，并以Matlab语言为基础分析和仿真了物料运动的轨迹。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。