periodical

periodical

英 [pɪərɪ'ɒdɪk(ə)l]
　　美 [,pɪrɪ'ɑdɪkl]

adj. [數] 周期的；定期的
　　n. 期刊；雜志

中文詞源：

periodical 期刊

來自periodic,周期性的。此處形容詞作名詞，引申詞義周刊。

例句：

1. She made periodical visits to her dentist.
她定期去看牙醫。

2. The quarterly magazine is a periodical published every three months.
季刊是每3個月出版一次的期刊.

3. They have already put out a new periodical.
他們已經出版瞭一種新的期刊.

4. It was a periodical commenced by R . Dodsley in 1758.
它是一種期刊,由R?多茲利在1758年創刊.

5. She had read of them in a periodical.
她在雜志上看到過.