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三坐标对外检测
照明使用的发光材料需要符合国际照明协会(CIE)的标准,该标准对于照明工业非常重要,标准基于照明条件,亮度和观察者来制定。本文使用FS5荧光光谱仪对一系列在可见光范围内发光的荧光粉进行测试,并使用Fluoracle软件计算其色度坐标。 事实上,任何高 ...
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今日热点
Judge rejects Trump’s bid
Wisconsin school shooting
CNN duped by prisoner?
‘Falcon Crest’ star dies
Two held for drone use
Largest iceberg breaks free
To invest $100B in US
Americans told to exit Syria
Canada’s minister resigns
Trump on pardoning Adams
49ers suspend Campbell
Former TV host sentenced
SCOTUS won't hear appeal
Injury data probe findings
To join public domain
Loses confidence vote
To settle wage theft case
Assad evacuated by Russia?
Israel-Hamas war death toll
Ursid shower this week
Ex-informant pleads guilty
US finalizes $9.63B loan
Taiwan gets Abrams tanks
Signs contract extension
Grand slam ball auctioned
Makes Broadway debut
How old are Saturn's rings?
UKR details NK casualties
Tops box office again
Asks SCOTUS to block ban
Senate advances defense bill
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