back number 是什么意思

	1.	Never mind about him. he's a back number . 不要理他，他是个顽固派。
	2.	A lot of old books and back numbers have been sold 好多过期的书刊杂志都卖了。
	3.	I have sold a lot of old books and back numbers 好多过期的书刊杂志我都卖了。
	4.	I am not entirely a back number , taylor 泰勒，我还不是一个毫无力量的人。
	5.	He collects back numbers of comic magazines 他收集过期的连环漫画杂志。
	6.	Not completely . a titbits back number 一份过期的珍闻123 。
	7.	The back numbers of scientific magazines usually cost much more than the new ones 各期过期的科学杂志通常比新的更贵。
	8.	The book collects projects selected from monthly magazine shotenkenchiku back numbers published from 1996 through 2002 这本书集合了从1996年到2002年每月出版的少谈肯其库杂志中选出的项目。
	9.	I didn ' t buy the magazine last month ; i must try to get hold of a back number so that i can catch up on the articles i missed 我没有购买上月的杂志。我必须设法搞到过期的杂志以便能及时补读没读过的文章。
	10.	According to the zero - growth theory of library collection , this paper approaches the retention period about the back number of periodicals in library 摘要本文依据“藏书零增长理论”对图书馆过期期刊的保存期问题进行探讨。

back number是什么意思