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The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density.

设计主要有导流系数、流、腰半径、腰位置以及电流密度。

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The influence of the distances between anticathode and cathode and electrolysis voltages on the radius and depth of micro-dimples was investigated.

探讨了电解电压和阳两之间间距对电解加工影响。

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In copper electrolytic refining,high quality cathode copper can be produced by adding WHN1 together with suitable amount of gelatin and sulfocarbamide.

电解生产加和适当明胶、硫配合,可获得高品质铜。

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This articel has detailes introductions on application of cold working technology and popularization of diamond tools in processing cathode carbon block,in order.

介绍了低碳低硅冷加工用拉丝线材化学成分、生产工艺设计及新产品开发。

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Several kinds of tungsten thermonic cathode were introduced.Moreover, the advances in the cathode with a monoatomic layer on the molybdenum substrate were reviewed.

概述了几种电子管钨基材料研究进展及钼基原子膜研究现状。

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To realize the high efficiency of dernisting, thenew type cathode wires and anode tubes with superperformance were developed for increasing the current density and field intensity.

实现除雾高效化,关键在于研制高性能新型线和阳管,提高电流密度和电场强度。

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Brazing quality and product reliability are both increased as using high frequency pulse microplasma arc heating process for assembly brazing of cathode and photoetching grid of electron tube.

采用高频脉冲微束等离子弧做为电子管和光刻栅装配钎焊工艺热源,提高了钎缝质量和产品可靠性.

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如何避免气候灾难

There's a cathode, which is the positive electrode.

一个,它性电

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科普小杂文

They used titanium disulfide as a cathode and metallic lithium as an anode.

它们使用二硫化态,金属锂

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经济学人-科

Making a battery that can store more energy requires a larger cathode containing more lithium ions.

制造能储存更多电量的电池要求更大的以包含更多的锂离子。

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经济学人-科

However, the thicker the cathode, the slower the ions will move through it.

然而,部分越厚,离子移动穿越的速度就越慢。

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VOA慢速英语_科

Both the cathode and anode can store lithium.

都可以储存锂。

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经济学人-科

That matters because a battery works by shuttling ions between its anode and its cathode.

这一点很关键,因为电池就通过穿梭于它的阴之间的离子来工的。

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VOA慢速英语_科

The cathode acts as the battery's positive side, while the anode is the negative side.

电池的,而电池的阴

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VOA慢速英语_科

This means the lithium ions travel from the cathode back to the anode.

这意味着锂离子从正回到

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Scishow 精选系列

Copper likes having electrons more than zinc, so it's more electro negative and thus, our cathode.

铜和锌相比更加需要电子,所以它电性更强,也就我们的

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切达科学解读(双语精选)

In the '60s and '70s, cathode ray tubes used phosphorous illuminated by electrons to display text and info.

在上世纪 60 年代和 70 年代,阴射线管会用电子使磷发光,以显示文字和信息。

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经济学人-科

Drying the substrate removes most of the organic material, leaving a solid cathode.

在干燥糊剂基质的过程中,大多数有机物挥发,只留下一个固体

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VOA慢速英语_科

The two main parts of a battery are the cathode and anode, the U.S. Department of Energy's Argonne National Laboratory explains.

电池的两个主要部分,美国能源部的阿贡国家实验室解释说。

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经济学人-科

Printing cathodes this way is just the beginning.

以这种方式打印电池一个开始。

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经济学人-科

The cathode of a typical electric car's battery would need tens of thousands of these interleaved fingers.

一个典型的电动车电池的需要上万个这样交错的指状物。

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TED-Ed(视频版)

Applying a voltage to the cathode makes it heat up and release electrons.

向阴施加电压使其升温并释放电子。

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潘潘

It somehow connected with the cathode of the lightening.

可能与闪电有阴有关联。

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Crash Course 综合篇

They're are the anode and cathode here.

它们这里的和阴

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SciShow 合集

A battery is made of a positive electrode called a cathode and a negative electrode called an anode.

电池由称为阴的正和称为组成。

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经济学人-科

This will require five pastes—two each for the cathode and the anode, plus a separator.

打印整节电池要求5种糊剂——制造正各需要两种,隔板一种。

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TED-Ed(视频版)

This is a wire screen between the cathode and anode through which electrons could pass.

之间的金属丝网,电子可以通过。

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demand-driven, demander, demandeur, demanding, demand-pull, demand-side, demanganization, demanganize, demangling, demantoid,

相似单词


3G, 401(K), a,
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