Meaning
A 溶洞 is a natural cave formed by the dissolution of soluble rock, typically limestone, by water containing carbonic acid. These caves are characterized by spectacular formations like stalactites and stalagmites, and are found in karst landscapes throughout China, especially in provinces like Guangxi and Guizhou.
Usage
This is a geological and tourism term used when discussing natural cave formations. It's commonly encountered in travel contexts when visiting famous cave attractions in China. Native speakers use it in both formal scientific contexts and casual conversation about tourist destinations.
Examples
- 01桂林的溶洞非常有名，吸引了很多游客。, .The karst caves in Guilin are very famous and attract many tourists.
- 02这个溶洞里的钟乳石形态各异，十分壮观。, .The stalactites in this limestone cave have various shapes and are very spectacular.
Characters
Measure words
- 个一个溶洞
- 座一座溶洞
Common collocations
- 溶洞景观karst cave scenery
- 参观溶洞to visit a karst cave
- 溶洞群cave complex, group of karst caves
Origin
The term literally means 'dissolution cave,' directly describing the geological process by which these caves form—through the dissolving (溶) action of acidic water on rock, creating a cave (洞).