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- radar field gradient 射频干扰
- One of the trend of modern radar development is Active Phases Array Radar (APAR), which is playing a more and more important role in the radar field. 有源相控阵雷达是现代雷达的发展方向之一,先进的有源相控阵体制在各种不同类型的雷达中得到了越来越广泛的应用。
- The electric current passing through the conductor on the film of bubble generates a local magnetic field gradient to make the bubble propagate. 在磁泡薄膜上面的导体中通过电流,产生局部磁场梯度使磁泡传输。
- We have measured the electric field gradient at the positions of the radio-active probe atoms inside the Nb-H lattice under different temperatures. 测量了Nb-H晶格内放射性探查原子~(181)Hf位置上在不同温度下的电场梯度。
- Imagesetter linearzed is an output of a very important aspect of the operation determines the output film field gradient density and mesh point values are correct or not. 照排机的线性冻是输入操纵洋的一个不入格次给的步调,该步调操纵不决着输入胶片的实地密度和网点阶调值不差与否。
- The first part introduce the basic principle of Magnetic Resonance Imaging and the structure of MRI spectrometer, which includes pulse sequence generator and compiler, RF unit,receiver unit and pulse field gradient unit. 第一部分简单介绍了核磁共振成像的基本原理,以及MRI仪器的各个组成部分。 其中包括脉冲序列发生器、射频发射单元、接收机单元和梯度发生单元。
- It has been shown that the spatial distributions of F centers in the quartz Dewar are non-uniform from ESR spectrum with magnetic field gradient and 2-D ESR images. The concentration of F center is colsely related to the irradiation direction and density. 从F心的有梯度场ESR谱和二维ESR图象可以看出;石英杜瓦中产生的F心空间分布是不均匀的;其浓度与辐照方向和辐照强度密切相关.
- Using the strong background magnetic field produced by effective electromagnet and the catching surface to produce high magnetic field gradient makes the separation of micro-grade material possible. 利用有效电磁体产生的强背景磁场和能产生高磁场梯度的捕集表面,使得分选微米级的物料成为可能。
- The particle capture efficiency rises with the increase of particle magnetization, magnetic field gradient and fill ratio of ferromagnet media, and it reduces with the increase in aerosol velocity. 磁场强度和磁介质填充率的增加可以提高颗粒的捕集效率,而气体流速的增大则会导致颗粒捕集效率降低。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- Pulsed Field Gradient Gel Electrophoresis, 目前运用的脉冲电泳技术主要有:脉冲场梯度凝胶电泳
- time-dependent magnetic field gradient 时间相关磁声梯度[核磁共振术语]
- The radar scanned the sky for enemy planes. 雷达密切监视天空,搜索敌机。
- pulsed field gradient electrophoresis 脉冲场梯度电泳
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- pulsed field gradient gel electrophoresis 脉冲场梯度凝胶电泳
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- pulsed field gradient gel electrophoresis(PFGE) 脉冲场梯度凝胶电泳
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。