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单词 octadic
释义

WordReference Random House Unabridged Dictionary of American English © 2024
oc•tad  (oktad),USA pronunciation n. 
  1. Mathematicsa group or series of eight.
  2. Chemistryan element, atom, or group having a valence of eight.
  • Greek oktad- (stem of oktás) group of eight, equivalent. to okt- oct- + -ad -ad1
  • 1835–45
oc•tadic, adj. 

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