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紫外LED
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紫外LED
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ultraviolet light emitting Diode
紫外LED
发光波长小于380nm的LED。按发光波长分,紫外LED可以分为近紫外(UVA,发光波长380~320nm)LED,中紫外近紫外(UVB,发光波长320~280nm)LED和深近紫外(UVA,发光波长280~200nm)LED。而真空紫外当前阶段不能通过LED发光得到。
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grazing incidence optics
grazing incidence reflection spectroscopy
grazing incidence reflection spectroscopy, GIR spectroscopy
grazing incidence spectrograph
grazing incidence system
grazing incidence telescope
grazing intensity
grazing land
grazing livestock improved seed rate
grazing management
grazing method
grazing methods
grazing occultation
grazing pasture supervisory unit
grazing path
grazing period
grazing permit
grazing planning
grazing plot
grazing pressure
grazing prohibition
grazing rate
grazing resistance
grazing return
grazing season
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