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

子束辐射菖蒲种球,研究菖蒲的诱变育种。

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

子束辐射菖蒲种球,研究菖蒲的诱变育种。

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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.

基于增效应理论,讨论了多极板赝火花脉冲子束的特征。

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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.

介绍了真空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问题进行了分析。

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3G, 401(K), a,

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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、地球伽马闪和地球

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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,主刻。

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Scishow 精选系列

And they use electron beams instead of light beams to visualize the image, which diffract a lot less.

它们使用而不是来可视化图像,衍射多。

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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.

然后用粒加速器发出的轰击塑胶以使其水分挥发并与漆层粘合。

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科技 Crash Course

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

第一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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3G, 401(K), a,
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