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单词 paranaphthalene
释义

Definition of paranaphthalene in English:

paranaphthalene

noun ˌparəˈnapθəliːnˌparəˈnafθəliːn
Chemistry rare, historical
  • An aromatic hydrocarbon discovered in coal tar, now called anthracene.

Origin

Mid 19th century; earliest use found in Thomas Thomson. From para- + naphthalene, after French paranaphtaline.

Definition of paranaphthalene in US English:

paranaphthalene

noun
Chemistry rare, historical
  • An aromatic hydrocarbon discovered in coal tar, now called anthracene.

Origin

Mid 19th century; earliest use found in Thomas Thomson. From para- + naphthalene, after French paranaphtaline.

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更新时间:2024/10/19 15:30:00