Keywords are the essential labels that unlock and categorize information for efficient retrieval.
Word in 30 Seconds
- Words used to index or identify information.
- Essential for search engines and academic research.
- Acts as a label for content categorization.
概述:关键词(Keywords)是信息检索与文本分析的基础。它不仅是文章或数据的“标签”,更是连接用户需求与海量信息的桥梁。在数字化时代,关键词已成为获取信息效率的关键。
- 1用法模式:关键词通常以名词或名词短语形式出现,用于概括主题。在学术写作中,作者常在摘要下方列出3-5个关键词,以帮助读者快速判断文章价值。在SEO(搜索引擎优化)中,关键词则是网页被检索到的核心依据。
Examples
请在文章末尾列出三个关键词。
everydayPlease list three keywords at the end of the article.
该报告的关键词涵盖了可持续发展与绿色能源。
formalThe keywords of this report cover sustainable development and green energy.
搜这个关键词就能找到那部电影。
informalYou can find that movie by searching for this keyword.
研究人员通过关键词检索获取了大量文献。
academicResearchers obtained a large amount of literature through keyword retrieval.
Common Collocations
Common Phrases
关键词优化
Keyword optimization
搜索关键词
Search keyword
长尾关键词
Long-tail keyword
Often Confused With
Key point refers to the main logical argument or conclusion of a discussion, whereas keyword refers to a specific term for indexing.
Core word is a broader term for the center of a topic, while keyword is specifically used for search and categorization.
Grammar Patterns
How to Use It
Usage Notes
The word is primarily used in professional, academic, and technical contexts. It functions as a noun and is commonly paired with verbs like 'set', 'extract', or 'search'. In casual conversation, it is often used when discussing internet searches or digital organization.
Common Mistakes
Students often confuse it with 'key point' (关键点). Remember that keywords are labels, while key points are ideas. Also, avoid using it to refer to a long sentence; keywords should be concise.
Tips
Use specific and relevant keywords
Choose words that directly reflect the core topic. Avoid overly generic terms to ensure better search results.
Avoid keyword stuffing
Do not overload your text with too many keywords. This makes the content look unnatural and may be penalized by search engines.
Global search behavior varies
Different cultures and languages use different search habits. Always localize your keywords for the target audience.
Word Origin
The term is a direct translation of the English 'keyword'. It combines '关键' (key/crucial) and '词' (word), reflecting its role as the most crucial word for information access.
Cultural Context
In the Chinese digital ecosystem, keywords are central to platforms like Baidu, WeChat, and Xiaohongshu. Understanding how to use keywords is considered a basic digital literacy skill for modern professionals.
Memory Tip
Think of 'Key' (the tool to open a door) + 'Word' (the label). It is the 'key' word that opens the door to information.
Frequently Asked Questions
4 questions关键词通常指具体的词汇或短语,用于分类和检索。关键点则指事物的主要逻辑、结论或核心思想,侧重于内容的理解。
首先阅读全文并总结核心主题,然后找出文中出现频率最高且具有代表性的名词。确保选出的词能精准概括文章的主要内容。
非常重要。搜索引擎通过匹配用户输入的关键词来展示相关网页,因此选择精准的关键词是提高网站曝光度的前提。
通常关键词是短语或单词,但在长尾关键词(Long-tail keywords)策略中,关键词也可以是较长的自然语言短语。
Test Yourself
为了让更多人找到这篇文章,我们需要设置几个精准的___。
此处指用于检索和分类的词汇,故选关键词。
关于人工智能对教育影响的论文,哪个词最合适?
关键词应具备高度概括性和专业性。
请使用“关键词”造句。
句子结构完整且符合关键词的语义逻辑。
Score: /3
Summary
Keywords are the essential labels that unlock and categorize information for efficient retrieval.
- Words used to index or identify information.
- Essential for search engines and academic research.
- Acts as a label for content categorization.
Use specific and relevant keywords
Choose words that directly reflect the core topic. Avoid overly generic terms to ensure better search results.
Avoid keyword stuffing
Do not overload your text with too many keywords. This makes the content look unnatural and may be penalized by search engines.
Global search behavior varies
Different cultures and languages use different search habits. Always localize your keywords for the target audience.
Examples
4 of 4请在文章末尾列出三个关键词。
Please list three keywords at the end of the article.
该报告的关键词涵盖了可持续发展与绿色能源。
The keywords of this report cover sustainable development and green energy.
搜这个关键词就能找到那部电影。
You can find that movie by searching for this keyword.
研究人员通过关键词检索获取了大量文献。
Researchers obtained a large amount of literature through keyword retrieval.
Related Content
Related Vocabulary
More academic words
缺席
B1The state of being absent from a place or event where one is expected to be, such as a class, meeting, or ceremony.
抽象的
A2Abstract.
抽象地
B1In an abstract manner; conceptually.
艰深
B1Profound; abstruse; recondite.
学术性
A2Academic; scholarly; relating to education and scholarship.
学术化
B1Academic; characterized by formal study or research.
学术会议
A2Academic conference; a formal meeting for academic discussions.
学术交流
B1Exchange of ideas, information, and research among scholars.
学术期刊
B1A periodical publication containing scholarly articles.
教务处
A2Academic affairs office; department handling educational administration.