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单词 perylene
释义 per·y·lene
\ˈperəˌlēn\ noun
(-s)
Etymology: peri-di-naphthylene
: 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
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更新时间:2024/11/11 17:55:04