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單詞乎

periodically

音標(biāo)[piəri'ɔdikli]
periodically是什么意思、periodically怎么讀

periodically漢語翻譯

ad. 定期, 循環(huán), 間歇, 周期, 定期刊行, 期刊

periodically英語解釋

副詞 periodically:

  1. in a sporadic manner
    同義詞：sporadically

periodically例句

  1. A device that periodically and automatically opens and closes an electric circuit, producing pulses.
    斷續(xù)器一種階段性的能自動打開及關(guān)閉電路并產(chǎn)生脈沖的儀器
  2. New strains of viruses appear periodically.
    新菌系的細(xì)菌周期性地產(chǎn)生
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