Boolean Search
常见例句
- For Boolean searching, "AND" (or "+") can help you narrow down a topic—for example, “Fair Trade” AND “coffee.”
使用布尔型操作符如"AND"(或者“+”),可以帮助你缩小搜索范围。 比如“Fair Trade”(公平贸易)AND “Coffee”(咖啡)。 - Three major ways of MEDLINE searching are the medical subject headings(MeSH)search, text word search and Boolean calculation search.
MEDLINE的三种主要检索方式是医学主题词检索、自由词检索和布尔逻辑方式检索。 返回 Boolean Search