periodical
英 [ˌpɪə.riˈɒd.ɪ.kəl]
美 [ˌpɪr.iˈɑː.dɪ.kəl]
- adj. [数] 周期的;定期的
- n. 期刊;杂志
将“periodical”分解为“period”和“ical”,想象一个“period”(周期)里定期出现的事物或事件,就像一本杂志,它定期发行,因此可以记住“periodical”是指定期出版的刊物或周期性发生的事物。
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periodical 期刊来自periodic,周期性的。此处形容词作名词,引申词义周刊。
- periodical (adj.)
- c. 1600, from periodic + -al (1). As a noun meaning "magazine published at regular intervals," attested from 1798. Related: Periodically.
- 1. She made periodical visits to her dentist.
- 她定期去看牙医。
- 2. The quarterly magazine is a periodical published every three months.
- 季刊是每3个月出版一次的期刊.
- 3. They have already put out a new periodical.
- 他们已经出版了一种新的期刊.
- 4. It was a periodical commenced by R . Dodsley in 1758.
- 它是一种期刊,由R?多兹利在1758年创刊.
- 5. She had read of them in a periodical.
- 她在杂志上看到过.