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单词 aldehyde ammonia
释义

Definition of aldehyde ammonia in English:

aldehyde ammonia

noun
rare
  • An organic compound having a hydroxyl and an amino group attached to the same carbon atom; (in earliest use) specifically 1-aminoethanol, CH₃CH(OH)(NH₂), a crystalline solid formed by reaction of acetaldehyde (ethanal) and ammonia.

Origin

Mid 19th century; earliest use found in The Penny Cyclopaedia.

 
 

Definition of aldehyde ammonia in US English:

aldehyde ammonia

noun
rare
  • An organic compound having a hydroxyl and an amino group attached to the same carbon atom; (in earliest use) specifically 1-aminoethanol, CH₃CH(OH)(NH₂), a crystalline solid formed by reaction of acetaldehyde (ethanal) and ammonia.

Origin

Mid 19th century; earliest use found in The Penny Cyclopaedia.

 
 
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更新时间:2024/12/23 10:43:59