In an updated version of a cloudchamber the researchers are recreating the Earth's atmosphere.
在一个改进后的云室里，研究人员们正在重塑地球的大气层。
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When scientists first turned their attention to subatomic particles, including cosmic rays, they used a device called a cloudchamber to study them.
科学家们首次将注意力转向亚原子微粒(包括宇宙射线)，并使用一种名为“云室”的装置对其进行研究。
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Consequently, the thermally generated particles cause many droplets to form into the cloud, which is then detected by the measuring system of the cloudChamber.