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单词 acene
释义

Acene1

noun ˈeɪsiːn
Geology historical
  • W. Whewell's suggested name for: the earliest epoch of the Tertiary period, the Palaeocene.

Origin

Mid 19th century; earliest use found in William Whewell (1794–1866), college head and writer on the history and philosophy of science. From a- + -cene.

acene2

noun ˈeɪsiːn
Chemistry
  • Any of the series of compounds with a molecule consisting of a line of fused benzene rings.

Origin

1940s; earliest use found in Chemical Abstracts. From -acene, after German Acen.

 
 

Acene1

nounˈeɪsiːn
Geology historical
  • W. Whewell's suggested name for: the earliest epoch of the Tertiary period, the Palaeocene.

Origin

Mid 19th century; earliest use found in William Whewell (1794–1866), college head and writer on the history and philosophy of science. From a- + -cene.

acene2

nounˈeɪsiːn
Chemistry
  • Any of the series of compounds with a molecule consisting of a line of fused benzene rings.

Origin

1940s; earliest use found in Chemical Abstracts. From -acene, after German Acen.

 
 
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更新时间:2025/1/27 6:14:30