| 释义 | UVA noun[ U ]
 uk /ˌjuːviːˈeɪ/ us /ˌjuːviːˈeɪ/
 radiation from the sun with fairly long wavelengths. UVA is short for "ultraviolet A".长波紫外线(ultraviolet A的缩写)
 SMART Vocabulary: related words and phrases
 Physics: radiation & radioactivity
 alpha particle
 background radiation
 decay
 electromagnetic radiation
 gamma radiation
 gamma ray
 irradiation
 luminosity
 non-ionizing
 non-irradiated
 nonradioactive
 radioactivity
 radioisotope
 sievert
 spectrometer
 spectrometric
 unirradiated
 UPF
 UVB
 weak force
 
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