首页periodicperiodic英英释意

periodic

英 [,pɪərɪ'ɒdɪk]美[,pɪrɪ'ɑdɪk]
  • adj. 周期的;定期的

英英释意


1. happening or recurring at regular intervals
2. recurring at regular intervals
3. recurring or reappearing from time to time;
"periodic feelings of anxiety"
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