subject heading

基本解释

The Email object contains properties such as the sender's address, the recipient's address, a subject heading, and a message body, as shown in Listing 5.
如清單 5 所示， Email 對象包含了諸如發件人地址、收件人地址、主題欄和消息正文等屬性。
These are aids to finding articles on any subject. They list subject heading, with various titles of articles under them, together with the location of each article.
這些都可幫助你在任意主題上能找到相關文章。他們列出主標題，而主標題之下有文章的各式小標題還有每篇文章的所在位置。
SKOS: Keep in touch with developments in knowledge organization systems (KOS) such as thesauri, classification schemes, subject heading systems and taxonomies within the framework of the Semantic Web.
SKOS：隨時關注知識組織系統（KOS）方麪的開發，例如語義 Web 框架中的辤典、分類模式、主題（subject heading）系統和分類法。