覆盖
To spread over or extend across an area; can refer to physical covering or the range of a service/topic.
Examples
3 of 5大雪覆盖了地面。
Heavy snow covered the ground.
这篇文章覆盖了所有的重点。
This article covers all the key points.
保险公司不覆盖这种类型的损失。
The insurance company does not cover this type of loss.
Word Family
Memory Tip
Think of '覆' (overturn/cover) and '盖' (lid/cover). Like putting a lid over a large area.
Quick Quiz
这家快递公司的业务___了全国所有的县城。
Correct!
The correct answer is: 覆盖
Examples
大雪覆盖了地面。
everydayHeavy snow covered the ground.
这篇文章覆盖了所有的重点。
academicThis article covers all the key points.
保险公司不覆盖这种类型的损失。
businessThe insurance company does not cover this type of loss.
森林覆盖率在逐年提高。
formalThe forest coverage rate is increasing year by year.
你的手机信号能覆盖到这里吗?
informalCan your phone signal cover this area?
Word Family
Common Collocations
Common Phrases
覆盖率
coverage rate
信号覆盖
signal coverage
服务覆盖
service coverage
Often Confused With
包含 is to include as a part; 覆盖 emphasizes the extent or the act of spreading over.
Usage Notes
Very common in geography, technology, and insurance contexts.
Common Mistakes
Learners often use '盖' for abstract things, but '覆盖' is better for range/scope.
Memory Tip
Think of '覆' (overturn/cover) and '盖' (lid/cover). Like putting a lid over a large area.
Word Origin
Combines two characters both meaning 'to cover'.
Grammar Patterns
Quick Quiz
这家快递公司的业务___了全国所有的县城。
Correct!
The correct answer is: 覆盖
Related Vocabulary
More technology words
触发
B1To cause a device or system to start working; to cause a sudden reaction or event.
取而代之
B1To replace or supersede something. It describes the process where a new thing takes the place of an old one, common in technological evolution discussions.
存储
B1To keep or save data, information, or materials in a specific place for future use, especially in digital systems.
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B1The leading or most advanced position in a field of research, technology, or activity. Often used to describe 'cutting-edge' developments.
功能
B1The natural purpose of something or the way in which a thing works. A specific task that a part of an organism or a machine performs.
技术
B1The application of scientific knowledge for practical purposes, especially in industry.
科技
B1The abbreviation for science and technology. It refers to the application of scientific knowledge for practical purposes, especially in industry.
创新
B1The action or process of innovating; a new method, idea, or product. It involves making changes to something established.
模式
B1A regular and intelligible form or sequence discernible in certain actions or situations. In IELTS, it refers to business models, behavioral patterns, or scientific models.
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