lighting tube
英
美
- 荧光管,灯管
双语例句
- The Bunsen flame becomes smaller, then burns in the burner tube, and finally goes out rapidly.
本生焰缩小，然后在灯管中燃烧，最后迅速熄灭。 - This current races through the lamp's glass tube, which is filled with a mixture of gas and mercury vapor at low pressure.
电流流经灯管的电子管时，那里充满了一种混合气体及贡蒸汽处于一种低压状态。
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