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单词 astacin
释义 as·ta·cin
\ˈastəsə̇n\ noun
also as·ta·cene \-ˌsēn\
(-s)
Etymology: International Scientific Vocabulary astac- (from New Latin Astacus) + -in or -ene
: a red carotenoid ketone pigment C40H48O4 found especially in crustaceans (as in boiled lobster shell) and obtained by oxidation of astaxanthin
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