本文介绍了动植物标本收藏的目的和作用。
The paper introduces the purpose and action of zoological and botanical specimen collection.
你一旦达成正式协议，就应该和对方签订合同。喜欢本文，那就收藏到。
Once you have reached formal agreement, you should enter into a contract with the other party.
本文简要论述了我国外文期刊文献资源收藏与使用过程中存在的不合理性以及改变这一状况的设想。
Briefly discussing the unreasonableness in the course of collection and utilization of literature resources of foreign language periodical and the way to change this situation.
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