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单词 chemical agent
释义

Definition of chemical agent in English:

chemical agent

noun
  • A chemical substance producing a specific effect, especially when intentionally used for this reason; (now often) specifically a substance used to incapacitate, injure, or kill people, or cause damage to crops, etc.; a chemical weapon.

Origin

Early 18th century; earliest use found in Ephraim Chambers (?1680–1740), encyclopaedist.

 
 

Definition of chemical agent in US English:

chemical agent

noun
  • A chemical substance producing a specific effect, especially when intentionally used for this reason; (now often) specifically a substance used to incapacitate, injure, or kill people, or cause damage to crops, etc.; a chemical weapon.

Origin

Early 18th century; earliest use found in Ephraim Chambers (?1680–1740), encyclopaedist.

 
 
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更新时间:2024/9/21 8:04:42