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- beam electronic current 束电流
- The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube(CRT). 二次电子或背散射电子的电流被用来调制阴极射线管(CRT)中电子束的强度。
- A color cathode ray tube has a three in-line beam electron gun. 一种彩色阴极射线管具有三个一字型排列电子束的电子枪。
- Beam-wave interaction will be intensified when the electron current, the beam radius or the depth of rippled wall increases. 增大电子注半径或慢波结构的波纹深度都可以增强注-波不稳定作用。
- Electronic currents in modern art. 现代艺术中的电流。
- YB: The strong electronic current of lightning last night activated the soil recorder. 弟:由于昨晚的闪电,强大的电流,激活了土地记录的磁信号。
- In this paper, two sets of flow charts for point group determination by convergent beam electron diffraction (CBED) were given. 本文设计了两套应用会聚束电子衍射(CBED)测定晶体点群的优化实验流程图。
- The strong electronic current of lightning last night activated the soil recorder. 弟:由于昨晚的闪电,强大的电流,激活了土地记录的磁信号。
- The technology to switch range and merge channel in electronic current transformer is introduced. The data in test of prototype are presented. 摘要介绍了电子式电流互感器的量程切换与信道合并技术,并给出了样机的试验数据。
- The system reconstructed traditional B2012A gantry plane electricity control by using PLC and electric power, electron current technology. 运用PLC技术和电力电子变流技术,改造传统的B2012A型龙门刨电控系统。
- In this paper the dislocation in quartz have been studied with convergent beam electron diffraction(CBED).As compared with the two beam electron diffraction,this method is more convinent and useful. 本文用会聚束电子衍射的方法对石英位错进行了测定,同传统的双束法相比较,此方法更为简单和方便。
- The performance of electronic current transformer could been deteriorated,even destroyed during some extreme circumstance,for example,overvoltage or over current. 在遭受过电压、过电流等极端情况时,电子式互感器易受冲击而导致性能下降或损坏。
- It is much easier to steer the radio beams electronically. 以电子方式控制无线电波束,会简单许多。
- Electronic currents appear when a conductor cuts magnetic field lines. 导体切割磁场会产生电子流。
- The technical requirements of the active electronic current transformer are described, and total designs on electronic circuit and integrated configuration are finished in this thesis. 本论文对整个系统的各个部分提出了技术要求,并对电子线路的设计进行了总体规划,设计了整机的结构方案,研制出了这种新型的有源电子式电流互感器的样机。
- Under the condition of small amplitude,the operating equations of the wiggler are given,and then,the trajectories of the beam electrons and the angular spectrum of spontaneous emission are derived. 在小振幅条件下,给出了摆动器的工作方程,导出了束电子的运动轨迹和自发辐射谱分布。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- Phased array can control the beam electronically to form predicted focus patterns, not only form multiple-focus simultaneously, but also control the beam synthesis avoiding the obstacles. 而相控阵换能器则可以实现电子聚焦,灵活地控制声束聚焦,不仅可以同时形成多个焦点,增大焦域体积,还可以控制声束避开遮挡物进行合成。
- covergent beam electron diffraction (CBED) 会聚束电子衍射
- As previously described the galvanic sensor generates an electronical current sensor exhibiting an absolute zero, e.g. the sensor doesnot generate output in the absense of oxygen. 如前所述,原电池传感器会产生一种传感显示为一绝对零数值的电子电流,比如,该传感器在无氧情况就不会产生电流输出。