指出英语主位结构与信息分布规律对英语语篇教学有深远的意义。
This theory has deep significance in the textual_teaching practice of English.
本文以杀菌剂科学为例，分析了其文献信息分布的规律，为制定期刊采购策略和读者检索提供依据。
The paper analyses the distribution law of bactericide science document and provides basis for making journal acquisition strategy and reader's retrieval service.
本文首先讨论了网络信息资源的概念，然后分别研究了网络信息资源的集中分散规律、生产规律和时间分布规律等。
This thesis discussed the define of networks information resources. Then, it described the distribution law of information resource, the produce law and the time-based development law.
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