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。
The number of ice crystals generated from lg liquid Nitrogen was determined in a cloud chamber.该文对液氮成冰效率作了小云室实验介绍。
Electrons are a useful model that explains observations like tracks in a cloud chamber and the spots of light on a television tube.电子是解释云室中电子运动轨迹或者显像管中发光点的一个有效模型。