查询词典 Broad Band

The electromagnetic spring with tooth structure is adopted in this paper to adjust the stiffness of isolator, which make the isolator work with different stiffness in different excited frequencies. So the isolation performance is improved as the resonance frequency is eliminated in a broad band.

本文采用齿形结构的电磁弹簧来改变隔振器的刚度，使隔振器在不同外扰频率下变刚度运行，从而能实现在较宽的频带范围内无共振峰，改善隔振性能。

In Broad Band ,Curcuit signal graphics is achieved by oscillograph ,and packet loss rate , throughput, Latency , back-to-back and so on.;In VoIP, the device can communicate with FXO 3804 of TAIWAN Welltech and DT60 of BEIJING JIAXUN FEIHONG, At that time, Ethereal and PalmTool of PA1688 testing are introduced; In CATV, flatness ,signal graphics of radio frequency are tested by CATV stroboscope.

使用示波器测试数据部分的电路信号波形，使用网络分析仪测试丢包率、吞吐量、时延和背压等以太网指标的测试，并记录最终测试结果；电话部分主要是与台湾伟桥的FXO 3804和北京佳讯飞鸿的E1数字中继网关DT60，实现基于H.323协议的VoIP电话通信，同时介绍使用Ethereal软件和PA1688专用测试工具PalmTool的测试分析情况；电视部分主要是使用CATV频谱仪测试输出射频信号的平坦度、信号波形等分析信号质量，并通过实际电视接收观察输出的射频信号质量。

With the reduction of the price of computers and the wide spread of the broad band technology, more students have gained access to the Internet

随着电脑降价和宽带技术的广泛应用，越来越多的学生有了使用/接触互联网的机会。

Under certain experimental conditions,the Terbiumbasic Calbonate can be dissolved in aqueous solution of nicotinic acid to yield an Orange Tb Complex, which has a broad characteristic absorption band between, 370—410 nm The autoreduction of the Tb—Complex was studied by means of spectrophotometric method, It was determined by experiments that the reaction order is equal to two and the apparent activation energy of the auto—reduction is equal to 68.4±0,8KJ/mol.

在一定条件下，Tb的碱式碳酸盐可以溶解在烟酸的水溶液中形成橙黄色的络合物，该络合物在390nm波长附近有一宽带特征吸收峰。消光值在0。～1.0范围內与Tb的浓度具有直线关系。分光光度法对Tb自还原反应研究确定：于15℃及烟酸浓度为0.35M时，当pH值小于6.0条件下，随pH值的增加，其自还原速度常数减小，该自还原反应级数为二，反应活化能为68.4±0.8KJ/mo1。

It shows that it is possible to increase the start oscillation length by tailoring magnetic field's amplitude and its period without changing the synchronous condition of the fundamental wave; in the meantime, when there are two or more azimuthally asymmetric space harmonics in the high power broad-band helix TWTtraveling wave tu...

与此同时，对起振长度、初始非同步速度参量随皮尔斯增益参量、空间电荷参量、损耗参量等的变化，以及在超宽带行波管中当存在两个或多个角向非对称空间谐波时，起振长度、初始非同步速度参量随周期永久聚焦磁场的变化进行了研究。优化设计聚焦磁场、电子注和螺旋线慢波系统的参量可以对螺旋线行波管的稳定性分析提供必要的依据。

It shows that it is possible to increase the start oscillation length by tailoring magnetic field's amplitude and its period without changing the synchronous condition of the fundamental wave;in the meantime, when there are two or more azimuthally asymmetric space harmonics in the high power broad-band helix TWT, the influences of the Pierce's gain parameter, space charge parameter, and loss parameter on the start oscillation length and real starting asynchronous velocity parameter are also analyzed.

研究结果表明：改变聚焦磁场的幅值或周期来增加起振长度是可能的，而且不会改变基波的互作用条件。与此同时，对起振长度、初始非同步速度参量随皮尔斯增益参量、空间电荷参量、损耗参量等的变化，以及在超宽带行波管中当存在两个或多个角向非对称空间谐波时，起振长度、初始非同步速度参量随周期永久聚焦磁场的变化进行了研究。

Sliver nanorods and nanoprisms were obtained under 253.7nm and 365nm ultraviolet irradiations, respectively, while nanoprisms, nanorods, nanocubes and nanospheres coinstantaneous appeared under 200~2000nm broad band irradiation.

波长为253.7nm的光源可诱导生成棒状银纳米粒子，365nm波长的光源诱导生长截断三棱柱形银纳米粒子，而采用波长宽泛的卤钨灯照射，则可同时得到棒状、截断三棱柱、立方体及球形纳米粒子。

This paper mainly deals with the steady-state population of a moving ladder-type three-level atom (in the case of nearly equispaced levels ) driven by a superposition of a monochromatic laser wave with a broad-band squeezed vacuum.

本文主要研究宽带压缩真空下，一束单色激光驱动的运动梯形三能级原子的稳态布居。

Leaves 7-8 in cluster, broad-band-shaped, thin-leathery to 90cm long, usually 2-3cm wide, acuminate at apex, equitant at base, entire.

附生兰。假鳞茎粗壮，常椭圆形，稍扁，叶7~8枚从生，宽带状，薄革质，长达90cm ，通常宽2~3cm ，顶端渐尖，基部对合而互抱，全缘。

Geodynamics disquisition of Tibetan plateau is the one of the most popular topics, developed countries ploughed into many funds in seismic exploration, it is advantaged using broad band seismic recorder in native seismic exploration and floor analyse seismic exploration, and it can offer constitution image with great depth, which provides approach to solve geodynamical problems.

宽频地震仪进行天然地震探测和层析地震探测的工作不仅在经济上合算，而且能够提供较大深度的构造图象，从而为解决地球动力学的基本问题提供了途径，论文分析目前国内外宽频地震仪器发展状况，设计了宽频地震仪，实现了地震数据及GPS信息的采集功能。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"