periodically是什么意思

2024-01-30 10:31:16

periodically

美[ˌpɪəriɒdɪkli] 英[ˌpɪəriɒdɪkli]

adv. 周期性地；定期地

近义词：sometimes，sporadically，everysooften，occasionally，attimes，onceinawhile，fromtimetotime，intermittently，atregularintervals，regularly，likeclockwork，cyclically，seasonally，continually，

英英释义

Adverb

in a sporadic manner;
"he only works sporadically"

例句

用作副词(adv.)

New strains of viruses appear periodically.新菌系的细菌周期性地产生。
The state of knowledge in this field has been surveyed periodically in review papers.在一些评论文中对这一领域的动态周期性地进行了评述。
Periodically, someone comes by with a truck to fill them.有些人定期地用卡车运输食品，装进机器。
Drones must return periodically to recharge their weapons and propulsion systems.雄蜂一定定期地回复再休整他们的武器和推进系统。

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