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单词 chemical
释义

WordReference Random House Learner's Dictionary of American English © 2024
chem•i•cal /ˈkɛmɪkəl/USA pronunciation   n. [countable]
  1. Chemistrya substance produced by or used in chemistry:poisonous chemicals.
  2. Slang Termschemicals, [plural] Slang. narcotic or mind-altering drugs:a dependency on chemicals.

adj. [before a noun]
  1. Chemistryof, used in, or produced by chemistry or chemicals: chemical agents.
chem•i•cal•ly, adv. 

WordReference Random House Unabridged Dictionary of American English © 2024
chem•i•cal  (kem′i kəl),USA pronunciation n. 
  1. Chemistrya substance produced by or used in a chemical process.
  2. Slang Terms chemicals, narcotic or mind-altering drugs or substances.

adj. 
  1. Chemistryof, used in, produced by, or concerned with chemistry or chemicals:a chemical formula; chemical agents.
  2. used in chemical warfare:chemical weapons.
  • 1570–80; chemic + -al1; replacing chimical chemic
chem′i•cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
chemical /ˈkɛmɪkəl/ n
  1. any substance used in or resulting from a reaction involving changes to atoms or molecules, especially one derived artificially for practical use
 adj
  1. of or used in chemistry
  2. of, made from, or using chemicals: chemical fertilizer

ˈchemically adv
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更新时间：2025/7/31 12:01:13