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单词 waidner-burgess standard
释义 waidner-burgess standard
\|wīdnər|bərjə̇s-\ noun
Usage: usually capitalized W&B
Etymology: after Charles W. Waidner died 1922 and George K. Burgess died 1932 American physicists
: a unit of luminous intensity equal to the luminous intensity of one square centimeter of ideal blackbody at the freezing point of platinum or to 60 candles
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更新时间:2025/1/26 15:46:31