space wave的例句大全

Study on Simulation Analysis of properties of depressed collector for space traveling wave tube

空间行波管降压收集器性能的模拟分析研究

互联网摘选

Space Standing Wave Method for Real Figure of Transmission Efficiency in Radome Wall Testing

天线罩平板测试中求解透过真值的空间驻波法

互联网摘选

The PIC Simulation of the Space Charge Wave in Plasmas

空间电荷波传播特性的PIC粒子模拟

互联网摘选

And the fast space charge wave can be used for low-noise parametric amplifier design.

而快空间电荷波则可用于低噪声参量放大器的设计。

互联网摘选

The scheme is developed based on the hybrid domain ( wavenumber and space) wave equation based migration methods.

文中针对一类混合域（空间和波数）的波动方程偏移方法展开研究。

互联网摘选

Space charge wave revision to the electron beam bunching caused by radiation wave in klystron

在速调管中空间电荷波对辐射波引起的电子束群聚的修正

互联网摘选

One new method for using directly the time space standing wave to form time traveling wave is firstly proposed based on analysis of wave equation in time grating.

基于此，作者在对时栅位移传感器的波动方程进行深入的分析的基础之上，提出了一种直接由时空驻波形成时间行波的新方法。

互联网摘选

The role of the space charge wave is that it makes bunching reduce at small signal, but it makes bunching enhance at large signal.

并且分析了空间电荷波对电子束群聚的影响：在小信号时使群聚减小；在大信号时使群聚增强。

互联网摘选

The space charge wave equations for relativistic electron beam have been derived, the relativistic kinetic voltage is defined and the physical explanation is described.

导出了空间电荷波方程，定义了相对论动电压，并探讨了它的物理含义；

互联网摘选

A small signal theory& space charge wave physics relevant to modulation properties of intense relativistic electron beams in klystron amplifiers is described in this paper.

介绍了在长脉冲强流相对论速调管（RKA）研究中强流相对论空心电子束（IREBs）的一种小信号群聚理&空间电荷波理论。

互联网摘选

Ultimate principle of Radio Frequency Identification is utilized coupling or transmittance space electromagnetic wave to communicate, to automate recognized identification object, obtains its related information. RFID has an advantage in technology.

射频识别技术（简称RFID）的基本原理是利用空间电磁波的耦合或传播进行通信，以达到自动识别被标识对象，获取标识对象相关信息的目的。

互联网摘选

Fans who worked in museums and stores and any kind of public space would wave their hands if I would decide to do a last-minute, spontaneous, free gig.

如果我临时决定搞一场即兴的演唱会，在博物馆、商店或者任何其它公共场所工作的歌迷就会向我们发出邀请。

互联网摘选

Design of Radio Wave Receiving Antenna with Low Frequency and Broad Band for Space Vehicle

空间飞行器低频率宽频带射电波接收天线的设计探讨

互联网摘选

Space traveling wave tube ( TWT) is the core component of satellite transponder and spaceborne synthetic aperture radar transmitter, Therefore, it is knew as the "heart" of satellite communication systems.

空间行波管是星载转发器和星载合成孔径雷达发射机的核心部件，因此被誉为卫星通讯系统的心脏。

互联网摘选

By utilizing the transformation of time& space coordinates, the transformation of wave velocity and the Fourier transformation, this paper derivates the general expressions of Doppler effects of electromagnetic wave and elastic wave.

本文利用时空坐标变换、波速变换及傅里叶变换的方法，导出了弹性波和电磁波多普勒效应的普遍公式。

互联网摘选

The numerical results show the two-stream instability of two electron beams can produce Cherenkov radiation through the interaction between the fast space charge wave and the slow space charge wave, and the frequency of radiation can be above the plasma frequency.

针对不同参数对色散方程进行数值计算，发现当两根电子注之间存在速度差时，通过快慢空间电荷波的相互作用，两电子注引起的双流不稳定性可以产生契伦柯夫辐射；

互联网摘选

But after the civil war and reconstruction, the rapid expansion in space in America absorbs the shock-wave of US economic increase.

但是，在内战和重建之后，急剧膨胀的空间再次吸收了美国国力增长的冲击波，在东北亚的国际事件中，美国都表现出积极参与、试图主导，但又力不从心的势态。

互联网摘选

Space traveling wave tubes is widely used in the final stage power amplifier of various satellites, transponders, data transmission systems, radar and electronic countermeasure transmitters, etc. It can amplify the weak signals of communication, in order to enhance the communication quality and communication distance.

空间行波管广泛应用于各种卫星以及载人航天与探月工程的转发器、数据传输系统、雷达与电子对抗发射机等的末级功率放大器，能把微弱的通讯信号放大，以增强通讯质量，增加通讯距离。

互联网摘选

The theorem of relativistic kinetic energy has been derived, and the normalized model of relativistic space charge wave is derived as well.

导出了相对论电子注的动功率流定律，求得了相对论空间电荷波的正规模式。

互联网摘选

They react on different wave bands of target radiation and reflection, so their information outputs have complementarity. By means of image fusion and utilizes the message complementarity, we can spread space and time cover and the space resolving power of the sysem.

它们感应的是目标不同波段的辐射/反射，因此它们的输出信息具有互补性，采用融合处理技术，利用信息互补性，可有效扩展系统目标探测的空间和时间覆盖范围，提高系统的空间分辨率。

互联网摘选