periodical
US /ˌpɪr.iˈɑː.dɪ.kəl/
UK /ˌpɪr.iˈɑː.dɪ.kəl/
名词
1.
期刊, 杂志
a magazine or newspaper published at regular intervals.
示例:
•
She subscribes to several academic periodicals.
她订阅了几种学术期刊。
•
The library has a vast collection of historical periodicals.
图书馆收藏了大量的历史期刊。
形容词
1.
周期的, 定期的
appearing or occurring at intervals.
示例:
•
The patient experiences periodical headaches.
病人会周期性地头痛。
•
The comet makes a periodical appearance every 76 years.
这颗彗星每76年周期性地出现一次。
在 Lingoland 学习这个单词