您要查找的是不是：
- 窄頻UVBNarrowbard ultraviolet B
- 窄頻中波紫外線(xiàn)（UVB）midwave ultraviolet
- 窄頻narrow band
- 窄頻中波紫外線(xiàn)UVB
- 窄頻偏調頻發(fā)射機narrow-deviation FM transmitter
- 窄narrow
- 頻數frequence
- UVB輻射UVB irradiation
- 主頻dominant frequency
- 窄帶narrowband
- UVB光療UVB phototherapy
- 倍頻frequency doubling
- 窄的two-by-four
- UVB照射培養UVB radiation culture
- 載頻carrier frequency
- 中波紫外線(xiàn)（UVB）UVB
- 分頻frequency demultiplication
- 變窄narrow
- 寬譜防曬，幫助皮膚抵御UVA和UVB。This broad-spectrum sunblock defends skin against UVA and UVB rays.
- 分頻器frequency demultiplier
