A volcano is a mountain that opens downward to a pool of molten rock below the surface of the earth.
Word in 30 Seconds
- A mountain formed by magma erupting from the Earth's crust.
- Can be classified as active, dormant, or extinct volcanoes.
- Often associated with geological activity and natural disasters.
概述：火山（Volcano）是一种地质现象，指地壳内部的岩浆、气体和碎屑物质通过地壳的薄弱地带喷出地表后，堆积而成的山体。火山不仅是地质灾害的来源，也是地球热量释放的重要途径。
- 1用法：在中文里，“火山”通常作为名词使用。它可以指代具体的一座山（如：富士山是一座活火山），也可以指代这一地质现象（如：火山爆发）。在描述其状态时，常与“爆发”、“喷发”、“休眠”、“死火山”等词汇搭配。
常见情境：常出现在地理课本、新闻报道（如自然灾害预警）、旅游指南（如去冰岛看火山）以及科学纪录片中。此外，在文学创作中，火山有时也被用来比喻压抑已久的情绪突然爆发。
- 1近义词辨析：与“地震”相比，火山是地表形态的产物，而地震是地壳振动的现象。与“山峰”相比，火山强调其成因（岩浆喷发），而“山峰”是一个宽泛的地理名词。此外，“岩浆”指地下的熔融物质，而“火山”指其喷出地表后形成的实体。
Examples
那座火山已经沉睡了几百年。
everydayThat volcano has been dormant for hundreds of years.
科学家正在监测火山的活动情况。
formalScientists are monitoring the volcano's activity.
他发火的样子就像一座爆发的火山。
informalHe looks like an erupting volcano when he gets angry.
环太平洋火山带是全球地质活动最频繁的区域。
academicThe Pacific Ring of Fire is the region with the most frequent geological activity.
Common Collocations
Common Phrases
火山喷发
Volcanic eruption
死火山
Extinct volcano
休眠火山
Dormant volcano
Often Confused With
Earthquake refers to the shaking of the ground, whereas volcano refers to the mountain structure and its eruption.
Grammar Patterns
How to Use It
Usage Notes
The term '火山' is neutral and used in both formal scientific contexts and everyday speech. When used metaphorically to describe a person's anger, it is informal and slightly dramatic. Always ensure the context is clear when using it as a metaphor.
Common Mistakes
Learners often confuse '火山' with '火灾' (fire disaster). Remember that '火山' is a natural geological feature, while '火灾' refers to accidental fires. Also, do not use '火山' to describe a stove or a regular fire.
Tips
Use with active verbs
Always pair '火山' with verbs like '爆发' (erupt) or '喷发' (spew) to describe its activity.
Don't confuse with earthquake
While often related, remember that '火山' is a physical mountain while '地震' is a ground movement.
Symbolism in literature
In Chinese literature, '火山' can metaphorically represent a person with a fiery, explosive temper.
Word Origin
The word is a direct combination of the characters for fire and mountain. It visually represents the concept of a mountain that emits fire and heat from its peak.
Cultural Context
Volcanoes are deeply embedded in many cultures, often associated with powerful deities or myths. In modern Chinese media, they are frequently used as a symbol of uncontrollable power or sudden emotional release.
Memory Tip
Think of a mountain with fire inside: '火' (fire) + '山' (mountain) = '火山' (volcano). It is a mountain that breathes fire.
Frequently Asked Questions
4 questions活火山是指现在还在喷发，或者在历史上喷发过且未来仍有喷发可能的火山。它们具有较高的地质活跃度。
死火山是指史前时期喷发过，但现代已不再喷发的火山。休眠火山则是指长期没有喷发，但未来仍有可能再次喷发的火山。
是的，火山爆发会喷出岩浆、有毒气体和火山灰，对周边生态和人类生命财产安全构成严重威胁。
印度尼西亚是世界上火山最多的国家之一，被称为“火山之国”，因为它位于环太平洋火山地震带上。
Test Yourself
那座沉睡了百年的___终于爆发了。
根据上下文的“爆发”，火山是唯一符合地质逻辑的选项。
火山处于___状态。
在地理学术语中，火山常分为活、休眠、死三种状态。
请选择最符合语法的句子。
该句符合逻辑，描述了火山的真实地质活动。
Score: /3
Summary
A volcano is a mountain that opens downward to a pool of molten rock below the surface of the earth.
- A mountain formed by magma erupting from the Earth's crust.
- Can be classified as active, dormant, or extinct volcanoes.
- Often associated with geological activity and natural disasters.
Use with active verbs
Always pair '火山' with verbs like '爆发' (erupt) or '喷发' (spew) to describe its activity.
Don't confuse with earthquake
While often related, remember that '火山' is a physical mountain while '地震' is a ground movement.
Symbolism in literature
In Chinese literature, '火山' can metaphorically represent a person with a fiery, explosive temper.
Examples
4 of 4那座火山已经沉睡了几百年。
That volcano has been dormant for hundreds of years.
科学家正在监测火山的活动情况。
Scientists are monitoring the volcano's activity.
他发火的样子就像一座爆发的火山。
He looks like an erupting volcano when he gets angry.
环太平洋火山带是全球地质活动最频繁的区域。
The Pacific Ring of Fire is the region with the most frequent geological activity.
