Combining with simulation of arc phenomena, a corresponding arc chamber sample is made to testify the arc mathematical model.

结合理论研究，制作了相应的灭弧室模型，对该电弧数学模型进行了实验验证。

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They placed a rigid chain of carbon atoms, just tens of atoms long, in a vacuum chamber and streamed 425 volts through the sample.

他们把一个只有十几个碳原子的刚性碳链置于真空室中，并对样品施加425v的电压。

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No sample preparation is necessary when using the Model 8009 Resistivity Chamber.

使用8009型电阻率测试盒时不需要进行样品准备工作。

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So, the command was given to drill a second hole that was deep enough to push some cuttings into the tool's sample acquisition chamber.

BBC: Curiosity Mars rover takes historic drill sample

Eventually, though, the drill will go deep enough to push rock powder into the drill's sample-gathering chamber.

BBC: Curiosity Mars rover spins its rock drill