subject heading

简明释义

主标题

英英释义

例句

1.Each book in the collection is categorized under a unique subject heading 主题标题 for easy navigation.

收藏中的每本书都被归类在一个独特的主题标题下，以便于查找。

2.You can find more information about climate change under the subject heading 主题标题 'Environmental Science'.

您可以在主题标题 环境科学下找到有关气候变化的更多信息。

3.The library's catalog uses a specific subject heading 主题标题 system to organize books by topics.

图书馆的目录使用特定的主题标题系统按主题组织书籍。

4.When searching for articles, use the subject heading 主题标题 'Artificial Intelligence' for better results.

在搜索文章时，使用主题标题 人工智能可以获得更好的结果。

5.The subject heading 主题标题 'History of Art' includes various styles and movements.

主题标题 艺术史包括各种风格和运动。

作文

In the world of academic writing and research, organizing information is crucial for effective communication. One of the essential tools used in categorizing and indexing information is the concept of a subject heading. A subject heading is a term or phrase that describes the main topic of a particular piece of work, whether it be a book, article, or other forms of media. By utilizing subject headings, researchers and readers can quickly identify the content and relevance of a publication, making it easier to locate specific information within a vast sea of data.The importance of subject headings cannot be overstated. In libraries, for example, books are often organized according to a standardized list of subject headings. This system allows patrons to search for materials based on their interests or research needs. For instance, if a student is looking for resources on climate change, they can use the subject heading "Climate Change" to find all relevant literature categorized under that heading. This not only saves time but also enhances the efficiency of the research process.Moreover, subject headings play a vital role in online databases and search engines. When users input search terms, these platforms often rely on subject headings to retrieve pertinent results. For example, if someone searches for "renewable energy," the database may pull up articles and papers that have been tagged with the subject heading "Renewable Energy." This tagging system ensures that the most relevant information is presented to the user, further emphasizing the significance of subject headings in the digital age.Additionally, using subject headings can help writers maintain focus and clarity in their work. By clearly defining the subject heading at the beginning of a paper, authors can guide their readers through the content more effectively. This practice not only aids in comprehension but also keeps the writing structured and organized. For example, in an essay discussing the impacts of social media on mental health, the subject heading could be clearly stated as "The Effects of Social Media on Mental Health," allowing readers to understand the primary focus of the discussion right from the start.Furthermore, subject headings can evolve over time as new topics emerge and existing ones change. This adaptability is essential in keeping research current and relevant. For instance, with the rise of artificial intelligence, new subject headings related to AI ethics and applications have been developed to address the growing body of literature in this field. This evolution reflects the dynamic nature of knowledge and highlights the necessity for ongoing updates in classification systems.In conclusion, subject headings serve as a fundamental component in the organization and retrieval of information across various mediums. They enhance the efficiency of research, aid in the clarity of writing, and adapt to the changing landscape of knowledge. By understanding and utilizing subject headings, both researchers and writers can improve their ability to communicate ideas effectively and access relevant information with ease. Therefore, mastering the use of subject headings is essential for anyone engaged in academic or professional writing, as it ultimately contributes to better understanding and dissemination of knowledge.

在学术写作和研究的世界中，组织信息对于有效沟通至关重要。用于分类和索引信息的基本工具之一是“主题词”这一概念。“主题词”是一个术语或短语，用于描述特定作品的主要主题，无论是书籍、文章还是其他形式的媒体。通过使用主题词，研究人员和读者可以快速识别出版物的内容和相关性，从而更容易地在大量数据中找到特定信息。主题词的重要性不容小觑。例如，在图书馆中，书籍通常根据标准化的主题词列表进行组织。这一系统使得读者能够根据他们的兴趣或研究需求搜索资料。例如，如果一名学生正在寻找有关气候变化的资源，他们可以使用主题词“气候变化”来查找所有与该主题相关的文献。这不仅节省了时间，还提高了研究过程的效率。此外，主题词在在线数据库和搜索引擎中也发挥着重要作用。当用户输入搜索词时，这些平台通常依赖于主题词来检索相关结果。例如，如果有人搜索“可再生能源”，数据库可能会提取标记为主题词“可再生能源”的文章和论文。这种标记系统确保向用户呈现最相关的信息，进一步强调了主题词在数字时代的重要性。此外，使用主题词还可以帮助作者在写作中保持重点和清晰性。通过在论文开头明确定义主题词，作者可以更有效地引导读者理解内容。这种做法不仅有助于理解，还使写作结构更加清晰。例如，在讨论社交媒体对心理健康影响的文章中，主题词可以明确表述为“社交媒体对心理健康的影响”，使读者从一开始就能理解讨论的主要焦点。另外，主题词可以随着新主题的出现和现有主题的变化而不断演变。这种适应性对于保持研究的时效性和相关性至关重要。例如，随着人工智能的兴起，与AI伦理和应用相关的新主题词被开发出来，以应对这一领域日益增长的文献。这种演变反映了知识的动态特性，并强调了在分类系统中持续更新的必要性。总之，主题词作为组织和检索各种媒介信息的基本组成部分，增强了研究的效率，帮助写作的清晰度，并适应知识的变化。通过理解和利用主题词，研究人员和作者都可以提高有效沟通思想的能力，并轻松获取相关信息。因此，掌握主题词的使用对于任何参与学术或专业写作的人来说都是至关重要的，因为这最终有助于更好地理解和传播知识。