音標(biāo)發(fā)音英式音標(biāo) [?p??.ri??d.?.k?l.i]美式音標(biāo) [?p?r.i?ɑ?.d?.k?l.i]國際音標(biāo) [,pi?ri'?dik?li]英式發(fā)音 美式發(fā)音 基本解釋adv. 定期地;周期性地;偶爾;間歇同根派生adj性質(zhì)的同根詞period:某一時代的。periodical:[數(shù)]周期的;定期的。periodic:周期的;定期的。n性質(zhì)的同根詞period:周期,期間;時期;月經(jīng);課時。periodical:期刊;雜志。periodicity:[數(shù)]周期性;頻率;定期性。periodically相關(guān)詞英漢例句Police were periodically patrolling the area.警察定時在這一地區(qū)巡邏。The geyser erupts periodically.間歇泉周期性地噴發(fā).Economic crises recur periodically.經(jīng)濟(jì)危機(jī)周期性地發(fā)生.Police were periodically patrolling the area.警察定時在這一地區(qū)巡邏。The geyser erupts periodically.間歇泉周期性地噴發(fā).periodically更多例句詞組短語短語overflow periodically 周期性泛濫collect periodically 定期收集visit periodically 周期性地逗留mend periodically 周期性地康復(fù)renew periodically 階段性地恢復(fù)periodically更多詞組英英字典劍橋英英字典 in a way that is repeated after a particular period of timeperiodically劍橋字典periodically柯林斯字典專業(yè)釋義體育周期性Results: 1. During the rowing training term, HB concentration changed periodically.結(jié)果:1.整個訓(xùn)練周期中血紅蛋白濃度呈周期性變化。數(shù)學(xué)周期函數(shù)的語言學(xué)用尾重句的;用圓周句的醫(yī)藥科學(xué)周期性地