subject heading
主题标识：在情报与文献学中
常用释义
英式发音
美式发音
基本释义
- 主题标识：在情报与文献学中，关键词（keyword）特指出现在文献的标题、摘要、正文中，能表达文献主题内容、可作为检索入口的未经过规范化的自然语言词汇。
例句
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1·Choose a descriptive subject heading.选择适当题目。
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2·You'd better look under the subject heading.您最好在主题的标题栏下找。
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3·You 'd better look under the subject heading.您最好在主题栏下找。
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4·Wanna try again? Let's take the TiVo woman. Start your comment in the subject heading of the email, like this.想再试一试吗？让我们以电视节目录制器的女士为例。邮件中，用类似这样的话开始。
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5·They list subject heading, with various titles of articles under them, together with the location of each article.他们列出主标题，而主标题之下有文章的各式小标题还有每篇文章的所在位置。
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6·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.如清单 5 所示， Email 对象包含了诸如发件人地址、收件人地址、主题栏和消息正文等属性。
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7·Any email must be written in English only... and must have a subject heading which indicates who the message is from otherwise it will be deleted and not read.不过每一封邮件都只能用英文写，并且必须在信的标题上说明这封信是谁写的，否者你写的信将会直接被删除或者不会被阅读。
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8·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.这些都可帮助你在任意主题上能找到相关文章。他们列出主标题，而主标题之下有文章的各式小标题还有每篇文章的所在位置。
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9·The purpose for the later is to improve the existing rotor screw drill for high efficiency. Subject heading: horizontal drilling screw drill tool control bending sub st...研制后者的目的，在于改善现有中空转子螺杆钻具的软特性和低效率。
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10·This article summarizes the primary views on bibliography coming from Yao Mingda, which include eight purposes of catalogue, four kinds of abstracts, and five principles of subject heading.本文论述了姚名达关于编目的思想，主要论述了编目的八点宗旨、四种提要(叙录体、注释体、传录体和辑录体提要)，主题标引的五原则等。