#57,774
Common
#64,013
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①
Hotaru
#49,944
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-
①
fluorescence
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①
-
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①
EN Fluorescence is the emission of light by a substance that has absorbed light or other electromagnetic radiation.
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①
#214,114
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①
Keiko
#72,531
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-
①
glow of a firefly
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②
nearly extinguished fire; embers
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①
#119,795
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①
mineralogyfluorite; fluorspar
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①
-
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①
EN Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2.
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①
#195,340
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①
Keikou
#143,990
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diligence in studying (e.g. continuing to study even in such poor light as offered by a firefly or that reflected by snow); diligent study
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#273,805
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①
Hotarugawa
#273,805
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①
Hotarusawa
