过期 exceed the time limit; be overdue; overdue; expire 过期作废 invalid after the specified date; 过期分娩 postmature delivery; postponed labor; postterm birth; 过期汇票 overdue bill; 过期胶卷 expired film; 过期刊物 back number; 过期流产 missed abortion; 过期 (车)票 invalid ticket; 过期妊娠 prolonged pregnancy; 过期提单 stale bill of lading; 过期条款 expiration clause; 过期文件 [计算机] scratch file; 过期杂志 back number of a magazine; 过期债权 stale claim; 过期照票 deferred sight; 过期支票 stale cheque
期刊 journal; periodical 外文期刊 foreign languages periodicals; 现期刊订阅 current subscription; 续订的期刊 renewed subscription; 期刊中的书评 periodical book reviews; 最近的期刊 current periodicals; 季刊是每3个月出版一次的期刊。 the quarterly magazine is a periodical published every three months
Pressured by a boycott among some high - profile scientists in 2001 , certain journals began offering free public access to back issues a year or more after publication 2001年,在一些知名科学家的杯葛施压下,某些刊物开始提供已出版一年或超过一年的过期刊物,供大众免费阅览。