2. a high-frequency electric discharge from the outer surface of a one-electrode vacuum tube having violet-colored fluorescence and often used in therapeutic treatments
violet ray 片语
片语
violet t ray紫色光线
violet ray lamp紫外线灯
ulspxa-violet ray紫外线
violet ray uniformity illumination紫光均匀照明
violet ray radiation紫光辐射
Ultra-violet ray紫外线
No ultra violet ray无紫外光
violet ray 例句
英汉例句
Water tank ultra violet ray insect lamp . diaphram strainer anti osmosis treatment kitchen equipmcm laundry equipment radiogenic waste water treatment.