衰减的

The interlayer strain normal to the grain boundary oscillates with increasing distance from the boundary plane.

我们发现晶界法向原子层间距应变表现出衰减振荡的趋势，远离晶界的原子层间距逐渐趋向于体相的值。

Comparison results show that heat pipe work is not continuous but fluctuant in one work cycle about five months,its actual working time is two-thirds of one work cycle,the cooling effect of heat pipe subgrade in winter is obvious,which is good for the contained cool increase of soil body and improves subgrade heat stabilization,there is a decrease for its cooling strength with the increase of horizontal distance,its effective operating radius is 2.25 m,its maximum cooling strength is in evaporation segment in depth direction,which low the thaw sensitivity of permafrost in the seasonal thaw layer about permafrost table.

研究发现，热棒在约为5个月的工作周期内并非连续工作而呈波动式，实际工作时间为工作周期的2/3；热棒路基冬季降温效果明显，有利于路基土体冷储量增加，提高路基热稳定性；热棒在路基中的降温强度，水平方向随距离增大而衰减，有效作用半径为2.25 m，深度方向在热棒蒸发段最大，降低上限附近季节融化层冻土热融敏感性。

By computer driving stepper motor with the help of amplifier circuit and A/D card, the movement of standing wave measuring line and the running of changing attenuator were controlled. Automatically measuring the stae of microwave in rectangular wave-guide was realized.

通过应用计算机驱动步进电机控制驻波测量线的移动和可变衰减器的转动，结合放大电路及模数转换卡，实现了自动测量矩形波导管内微波的工作状态。

By computer driving stepper motor with the help of amplifier circuit and A/D card,the movement of standing wave measuring line and the running of changing attenuator were controlled.Automatically measuring the stae of microwave in rectangular wave-guide was realized.

摘 要：通过应用计算机驱动步进电机控制驻波测量线的移动和可变衰减器的转动，结合放大电路及模数转换卡，实现了自动测量矩形波导管内微波的工作状态。

Broad Hydrodynamic Applications- Single, dual, and three-stage attenuators for the V260B may be provided for a varying range of applications.

应用广泛的动力，单，双，三阶段的V260B衰减器，可提供不同的应用范围。

Optical devices based on liquid crystals, such as variable optical attenuators, switches and tunable filters, have been introduced into the area of optical communications recently.

基于液晶技术实现的光器件目前开始应用于光通信领域，实现光信号的衰减、传输方向的切换以及滤波等功能。

The flexible nature of ASOC technology means it can also be utilized to provide application specific, high functionality, high value devices including Arrayed Waveguide Gratings and Variable Optical Attenuators.

ASOC技术的灵活性意味着该项技术同样可以应用于提供偏向于应用的、功能广泛的高价值元器件包括阵列波导光栅以及可调式光衰减器。

Beijing BED Tech-Trade Development Co Ltd is a high-tech joint-stock enterprise which has been engaged in the research, manufacture trade of the rf high power dummy load power meters, attenuators terminations.

北京贝尔德科技有限责任公司是一家集科研、生产、贸易为一体的高科技股份制企业。从事《BED》为品牌的全系列负载功率计，及射频微带系列电阻、负载、衰减器件等产品的开发、生产。

Variations of spectral response curves of GaAs photocathode with time were obtained,and performance parameters of decayed photocathode were calculated.

利用光谱响应测试仪对激活后的反射式GaAs光电阴极进行了稳定性测试，获得了阴极随时间变化的光谱响应曲线，并表征了阴极在衰减过程中的性能参数变化。

Demand for analog oscilloscopes continues to decline as they become replaced by digital and PC-based versions.

模拟示波器的需求在持续衰减，其昔日的霸主地位正在被数字示波器和基于 PC 的示波器所取代。

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。