Information linking built by cv present the subject characteristics of information entities over internet . cv acts as information browsing tool and retrieval refining device therefore refresh and deepen user ' s knowledge horizon . application of cv can be divided into function level and technical level with corresponding standard in the wis 受控语言针对web信息内容的主题特征来建立信息链接，通过“用、代、属、分、参”等规范形式标识信息实体间关系特征，成为用户使用因特网信息的浏览工具和检索净化装置。
On the background of legislating civil law code today , it is very essential to review this old system . the article discusses the origin , evolution and character of pawn right , regarding it as a complicated form of civil transaction , not a pure right pattern 在当前制定民法典的背景下，关注这一古老的法律制度很有必要，本文首先探讨了典权的起源、演变，对典权的性质作出了新的界定，认为典权并非单一的权利形态，而是一种糅合多种法律关系特征于一体的复杂民事交易形式。
