periodically

periodically读音音标

英 [ˌpɪərɪ\'ɒdɪklɪ]

美 [pɪrɪˈɑdɪklɪ]

periodically意思解释

adv.

周期性地；

定期地，偶尔；

英英释义

adv.

in a sporadic manner

同义词：sporadically

双语例句

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。