actinoid

 
['æktɪnɔɪd]     ['æktənɔɪd]    
  • adj. 放射线状的
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actinoid的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. any of a series of radioactive elements with atomic numbers 89 through 103

Adjective:
  1. having a radial form;

    "starfish are actinoid--that is, they are radially symmetrical"

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