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单词 perylene
释义

perylene

noun

per·​y·​lene
ˈperəˌlēn
plural -s
: a yellow crystalline aromatic hydrocarbon C20H12 that is constituted of two naphthalene residues joined to each other through the peri-positions, that is found in small amounts in coal tar, and that can be made from naphthalene by the action of aluminum chloride

Word History

Etymology

peri-di-naphthylene

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更新时间:2025/1/31 10:26:43