网上课件是网上教育的主要物质基础，它能充分表达教学信息应有的结构性、语义性特点。
Online courseware is the main physical basis of tele-education, it should well express the structure and semantic characteristics of education information.
文章分析了我国经济转型期结构性失业的特点及其产生的原因，并从五个方面提出了解决问题的对策思路。
This paper analyzes the characteristics and the causes of structural unemployment in the economic transitional period, and makes some countermeasures to solve the problem.
“好”的静态语义方面，主要从多义词“好”内部的语义桥和“好”义的结构性探讨“好”的词义特点。
On the static semantic of "hao", we explore the semantic features of polysemant "hao" from "hao '" s internal semantic bridge and the structure of" hao' "s meanings.
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