快速检索 国 Engineering Villag92 News Quick Search Expert Search Reference ServicesIHelp Compendex Compendex@ is the most SELECT DATABASE Browse Indexes comprehensive Compendex D C Author interdiscipli engineering database in the SEARCH FOR SEARCH IN Author affiliation world with almost seven All fields 2 Serial title million records referencing 5,000 engineering jounals AND All fields Publish and conference materials C Ei controlled term dating from 1970. The AND All field weekly Browse? LIMIT BY SORT BY More All document types 2 Relevance Publication year Personal Account All reatment 2 TAutcstemning off 2 Login Allanguages 最新数据 wts7130:1020 CL时()(Ret e-mail alerts? Register for a personal Account
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检索规则 ●输入规则 检索词书写大小写均可,输入框按顺序键入。 逻辑算符 逻辑算符用AND、OR、NOT表示。 词干检索 在快速检索中,系统自动执行词干检索(除作者 字段)。如:输入 managemen后系统会将 managing manager manage managers 9 检出。取消该功能,需点击“ autostemming offss 截词符 用星号()表示,放置在词尾,如: comput*可 以将 computer computerized computation computationa| computability等作为检索词
检索规则 ⚫ 输入规则 检索词书写大小写均可，输入框按顺序键入。 ⚫ 逻辑算符 逻辑算符用AND、OR、NOT 表示。 ⚫ 词干检索 在快速检索中，系统自动执行词干检索（除作者 字段）。如：输入management后,系统会将 managing manager manage managers 等 检出。取消该功能，需点击“autostemming off” 。 ⚫ 截词符 用星号(*)表示，放置在词尾，如：comput*可 以将computer computerized computation computational computability等作为检索词