| 释义 |
太阳灯tàiyángdēng产生紫外线的装置。在真空的石英管中封入一些水银和两个电极,通电时两极在水银蒸气中放电,产生大量紫外线。用于医疗和保健。{sunlamp; sunlight lamp; device for generating ultraviolet rays, consisting of mercury and two electrodes sealed off in a vacuum quartz tube. When switched on, the electrodes release electricity in the vapour of mercury to produce large amounts of ultraviolet rays for medical and health-maintenance purposes} |