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Technique of mutation breeding in gladiola was studied by meansof electron beam.

电子束辐射唐菖蒲球,研究唐菖蒲的诱

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Abstract: Technique of mutation breeding in gladiola was studied by means of electron beam.

摘 要: 用电子束辐射唐菖蒲球,研究唐菖蒲的诱

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In micrographics, a specific method of computer output microfilming in which a beam of electrons is directed onto an energy sensitive microfilm.

缩微图形技术中,一专门的计算机输出微缩片方法,其中将电子束直接射在对能量敏感的缩微片上。

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The characteristics of pulsed electron beam generated by multiplate pseudospark chamber (MPC) on the basis of field escalation effects have been described in this paper.

摘要基于电场递增效应理论,讨论了多极板脉冲电子束的特征。

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The process of vacuum electron beam welding for rear-axle housing semiaxle 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。

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The design ideas, theory of humidity measure, system composing and application of the homemade dry-wet bulb hygronom in EBP industrial experiments are described in this paper.

介绍了自制湿度仪的设计思想、测湿原理、系统构成和在电子束辐照烟气脱硫脱硝工业试验装置中的应用情况。

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VOA常速英语_科技

So that we are using very highly sophisticated equipment, mainly the electron beam lithography.

我们使用的是非常精密的设备,主要是光刻。

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CRI在线 2020年12月合集

They can also detect solar flares, Earth gamma flashes and Earth electron beams.

它们还可以探测太阳耀斑、地球伽马闪光和地球

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宇宙何其小 原声版

Inside the ring, under the care of Dr Andreas Ludeke, a beam of electrons creates the ultimate X-ray laser.

在安德烈亚斯·路德克博士看管下,在环状结构内,产生了终极 x 射线激光。

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国家地理:中国兵马俑

Then bombarding the plastic with electron beams from a particle accelerator which evaporate water and bond the plastic to the lacquer.

然后用粒子加速器出的轰击塑胶以使其水分挥并与漆层粘合。

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科技 Crash Course

The first option is to direct the electron beam to trace out shapes.

种选择是引导描绘出形状。

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科技 Crash Course

You only turn on the electron beam at certain points to create graphics.

您只需在特定点打开即可创​​建图形。

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人 Science and technology

With the help of electron-beam lithography, Dr Pass and his colleagues produced 5m of them and suspended them in a vial of water.

光刻技术的帮助下,帕斯博士和他的同事制作了 5 m 的纳米粒子, 并将它们悬浮在小瓶水中。

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Crash Course Physics 速成课物理

To see if matter could also behave like a wave, physicists tried the same experiment, but with a beam of electrons instead of light.

看看该物质是否也可以表现得像 波,物理家尝试了同样的实验, 但是用代替光。

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科技智慧坊

The imprinted beam of electrons is then magnified 40 times using an objective lens and further magnified 50,000 times using a set of projector lenses.

然后使用物镜将压印的放大 40 倍,并使用组投影仪镜头进步放大 50,000 倍。

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跟马修英语

The double-slit experiment was set up to fire electrons at a piece of material with two slits in it to see how they impacted the wall behind the material.

这个双缝实验是通过在张有两个缝隙的纸张前。以此来观察它们是如何映射到纸后的墙壁上。

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科技智慧坊

Depending on the different densities and materials inside the specimen, the electrons are scattered as they pass through it, thereby imprinting an image of what's inside the specimen onto the beam of electrons.

根据样本内部的不同密度和材料,子在穿过样本时会生散射,从而将样本内部的图像印在上。

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科技智慧坊

The incredibly small beam then hits the specimen composed of different elements and densities of materials, thus scattering the electrons in different ways thereby imprinting an image on the transmitted electron beam.

然后, 极其微小的光撞击由不同元素和密度的材料组成的样本,从而以不同的方式散射子, 从而在透射的上留下图像。

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科技智慧坊

The next lenses, the objective and a series of four projector lenses, are used to resolve and magnify the miniscule image imprinted into the electron beam up to a width of a few centimeters.

接下来的透镜, 即物镜和系列四个投影仪透镜,用于解析和放大印在中的微小图像, 宽度可达几厘米。

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科技智慧坊

The purpose of having two systems is that the phosphorescent screen and camera is used to ensure that the electron beam and magnetic lenses are set up properly, as an incorrectly focused beam could damage the sensitive CMOS camera.

采用两个系统的目的是利用磷光屏和相机来确保和磁透镜设置正确,因为聚焦错误的光可能会损坏灵敏的 CMOS 相机。

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