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单词 actinic
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ac•tin•ic  (ak tinik),USA pronunciation adj. 
  1. Physicspertaining to actinism.
  • actin- + -ic 1835–45
ac•tini•cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
actinic /ækˈtɪnɪk/ adj
  1. (of radiation) producing a photochemical effect
Etymology: 19th Century: from actino- + -ic

acˈtinically adv ˈactinˌism n
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