将粉末洒向一个托盘,然后用一小盘液体粘合剂把粉状物按需要的形状进行固化,或者用激光器或电子束管将其烧结成所需形状。
Powder can be spread onto a tray and then solidified in the required pattern with a squirt of a liquid binder or by sintering it with a laser or an electron beam.
然后在氧等离子体中用电子束刻蚀法去除沟道区石墨烯形成晶体管的沟道。
They then defined the transistor channel using electron-beam lithography, removing graphene outside of channel regions with an oxygen plasma.
电子束轮廓的描述是彩色显像管特性检测中的难点之一。
Description of the profile of electron beam is one of the difficult points in detection of color kinescope.
以向内发射同轴二极管为例从其电流电压关系及电子束运动特性方面验证了模拟的正确性。
Finally, inward-emitting coaxial diode was used as an example to validate the simulation of current-voltage correlation and characteristics of electron beam movement.
该装置由磁场电源、场线圈及电子束漂移管等组成。
The device consists of magnetic field power supply, coils, and drift chamber of electron beam.
介绍了变像管扫描相机对直线感应加速器注入器中的电子束束剖面直径的应用。
Image converter tube camera applied firstly to study changing process of profile diameter of electron beam produced by injector of accelerator is presented.
结果:电子束ct使用电子束的磁偏转代替球管机械运动,既加快扫描速度,又减少机械磨损,有很高的时间分辨率。
Results EBCT had the advantage of high speed in scanning and high resolving power of time without mechanical abrasion due to the using of electron beam.
文章根据彩色显像管的工作原理,对会聚磁组件调整电子束产生的移动量进行模拟推导计算,推导出的公式为新产品的开发提供了有益的途径。
According to the working principle of color kinescope, the article deduces the formula that the purity convergence magnet adjusts the electron beam moving distance.
对近年来大屏幕彩色显像管电子枪专有技术进行了讨论,系统分析了电子束形成区、主透镜、会聚透镜系统及动态聚焦方式等。
In this paper, the specialized techniques of electron gun for large screen CPTs are discussed. The beam forming region, main lens, convergence lens system and dynamic focusing method are analyzed.
从描述电子束运动的基本方程出发,引入一定条件下的近似,获得了一种实用的同轴二极管电流、电压与几何参数关系的近似解析解。
According to the Maxwell equations, an analytic solution related with coaxial diode current, applied voltage and geometry parameters is obtained by introducing certain approximation.
与单脉冲工作的二极管相比,重复频率运行的强流电子束二极管具有不同的特点,对阴极也有不同的要求。
The emission of repetition rate and intense current electron beam has different character with single pulse emission, and it has different request to the cathode.
为了控制碳纳米管阴极发射电子束的形状,设计了4种电子通道来控制电子束轨迹。
To control the electron beam emitted from the carbon nanotube (CNT) cathode, four different electron chunnels are designed.
为了控制碳纳米管阴极发射电子束的形状,设计了4种电子通道来控制电子束轨迹。
To control the electron beam emitted from the carbon nanotube (CNT) cathode, four different electron chunnels are designed.
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