periodically
定期地
常用释义
英音[ ˌpɪəriˈɒdɪkli ]
美音[ ˌpɪriˈɑːdɪkli ]
基本释义
- adv. 定期地，周期性地；偶尔，间歇
例句
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1·Mailing lists are updated periodically.邮寄名单定期更新。来源: 《牛津词典》
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2·Meetings are held periodically to monitor progress on the case.定期召开会议监控案件的进展情况。来源: 《柯林斯英汉双解大词典》
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3·Periodically, starfish population explodes.海星的数量会周期性地激增。
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4·For reasons not fully understood, the field itself reverses periodically every million years or so.由于一些尚不完全清楚的原因，该领域本身大约每隔百万年就会周期性地翻转一次。
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5·It might be that yawning helps to clear out the lungs by periodically lowering the pressure in them.打哈欠可能通过周期性地降低肺部的压力来帮助清理肺部。
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6·If lifelong learning were to become a priority and the new norm, diplomas, just like passports, could be revalidated periodically.如果终身学习成为优先事项及新常态，文凭就要像护照一样定期核验生效。
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7·It is long known that Earth's orbit around the Sun changes periodically, cyclically affecting the way solar radiation strikes the Earth.人们早就知道，地球围绕太阳的轨道会周期性地变化，周期性地影响太阳辐射照射地球的方式。
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8·Periodically review their emerging strengths and weaknesses with kids and work together on any shortcomings, like difficulty in communicating well or collaborating.定期与孩子们一起回顾他们新表现出来的优点与缺点，然后共同努力克服诸如难以与人沟通或协作的困难。
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9·Some of the nicest homes in Florida are periodically crushed by hurricanes.佛罗里达州一些最好的房屋经常遭到飓风的破坏。
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10·The inclination, or tilt, of Earth's axis also varies periodically, moving between 22 degrees and 5 degrees.地轴的倾角也会周期性地变化，在22度到5度之间移动。
同根词
词根：
period
period
adj
某一时代的
periodical
adj
[数] 周期的；定期的
periodic
adj
周期的；定期的
period
n
周期，期间；时期；月经；课时
periodical
n
期刊；杂志
periodicity
n
[数] 周期性；频率；定期性