In this simulation. the density ratio of beam electron and background electron is 0.125.
数值模拟的束流密度与背景电子密度之比为0.125。数值模拟的结果说明，两者相符较好。
The momentum flux conservation equation includes the momentum transfer of two gases (heating gas and beam electron).
动量守恒方程包括两种气体(热气体和束电子)的动量转移。
The residual strain fields at composites interface were studied with two convergent beam electron diffraction (CBED) techniques.
用两种会聚束电子衍射(CBED)技术研究了复合材料界面残余应变场。
The electron microscope uses a beam of electrons to produce images at high magnifications.
电子显微镜利用一束电子产生高倍放大的影像。
Only relatively pristine material has the goods Landman is after, so his team USES a scanning electron microscope (below), which utilizes a beam of electrons to image surfaces, to find the best nacre.
只有相对原始状态的材料才拥有兰德曼所需要的研究对象，因此他的研究小组必须使用利用电子束表面成像的扫描电子显微镜(下图)去寻找最好的珍珠层。
So rather than calling this an electron beam, this was called a cathode ray.
因此我们最好别叫它电子束，而是阴极射线。
It is an electron beam. In the 1890s, the latter part of the 19th century a very fashionable word was "ray."
那是个电子束，在十九世纪九十年代，就是19世纪末，一个很时髦的词汇-“光线。”
They create a series of pores ranging from 5 to 25 nm in diameter by placing flakes of graphene over a silicon nitride membrane and drilling nanosized holes in the graphene using an electron beam.
通过将石墨烯薄片放置在一个氮化硅薄膜上，并用电子束在石墨烯上打出纳米尺度的孔，他们制作出了一系列从5到25nm直径的孔。
And now we repeat the experiment, only this time we come with an electron beam.
现在来重复一下实验，仅在这次我们得到了电子束。
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.
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。
They then defined the transistor channel using electron-beam lithography, removing graphene outside of channel regions with an oxygen plasma.
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。
Resolution is still limited by the wavelength of the electron beam, but this wavelength is much smaller than that of visible light.
分辨率仍受限于电子束的波长，但此波长远小于可见光的波长。
As shown in this diagram, food, such as large cuts of meat or packaged products, is placed on a conveyor belt under the electron beam.
如图所示，食物，诸如大块切割肉或包装产品，放在传送带上，置于电子束下。
Inductors were defined by electron-beam lithography and formed by depositing micron-thick aluminium metal onto the wafers.
用电子束刻蚀法在晶片上镀上纳米级铝层形成了电感器。
Though it's fairly uncommon to see irradiated steaks in your grocer's meat case, electron beam irradiation is a well-established practice, according to the U.S. Environmental Protection Agency.
尽管你很少会在杂货店肉案看到辐照过的牛排，但按照美国环境保护局的说法，电子束辐照确实是一个行之有效的做法。
The firm's 3d printers spread a layer about 20-30 microns (0.02-0.03mm) thick onto a tray where it is fused by lasers or an electron beam.
该公司的3d印制机将一个20——30微米厚的层面铺到一个托盘上，钛粉层在托盘里被激光或电子光束熔化。
Food is irradiated by brief exposure to X-rays, gamma rays or an electron beam.
食品通过短暂地暴露在x射线、γ射线或电子束来进行辐照杀菌。
The electron beam local heat treatment (EBLHT) is a newly heat treatment that provides the advantages of high precision, flexility and efficiency, energy source saving and productivity improving.
电子束局部热处理是一种新型的热处理方式，具有精确度高、灵活性好、效率高、节省能源和提高生产率的优点。
There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.
没有什么其他的途径，可以让镍晶体发射，单束X光来，继而得到环状图案，如果电子束，是以粒子束形式出现的。
Our company is committed to create, build, program and market laser and electron beam technology better than anyone in the world.
公司致力于领先世界其他公司的激光和电子束技术的研发、建立、程序调试和相关产品的销售。
According to a study out of Daegu, Korea, an electron-beam accelerator inside a textile factory can remove toxic dye from 10, 000 cubic meters of wastewater every day.
根据韩国大邱的一项研究表明，纺织厂里装一台电子束加速器，每天可以从一万立方米的污水中排除有毒染料。
Suresh Pillai, director of the National Center for Electron Beam Research at Texas A&M University, likened fears of irradiation to early phobias about the pasteurization of milk.
德克萨斯州农工大学的国家电子束研究中心主任SureshPillai把人们对辐照杀菌法的恐惧比作早期的对牛奶的巴士杀菌法的恐惧。
The process of vacuum electron beam welding for rear-axle housing semiaxis of coach was introduced and the major problems in the process of welding was analysed.
介绍了用真空电子束焊接大型客车后桥壳半轴的工艺方法，并就焊接过程中存在的主要问题进行了分析。
In addition to preventing dehydration, the coating also prevented damage to the insects from the electron beam.
除了能够阻止活体昆虫脱水外，该涂层还能阻止来自于电子束对昆虫的损伤。
Our company is committed to creating, building, programming and market electron beam technology better than anyone in the world.
公司致力于领先世界其他公司的电子束技术的研发、建立、程序调试和相关产品的销售。
The three-magnet bending system is suitable for linac beam deflection of free-electron-laser facility.
这种结构紧凑的三磁铁偏转系统适用于自由电子激光器的束流传输。
The high-current electron beam in the over-mode waveguide had driven the many kinds of microwave modes, it is very significant to study the high power microwave by measuring the microwave mode.
强流电子束在过模波导中可能激励多种微波模式，测量微波模式对研究高功率微波产生的机理很有意义。
The high-current electron beam in the over-mode waveguide had driven the many kinds of microwave modes, it is very significant to study the high power microwave by measuring the microwave mode.
强流电子束在过模波导中可能激励多种微波模式，测量微波模式对研究高功率微波产生的机理很有意义。
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