二氧化碳
èr​yǎng​huà​tàn HSK7

carbon dioxide

二氧化碳 èr​yǎng​huà​tàn
carbon dioxide noun
carbon dioxide; a colorless, odorless gas used for carbonated drinks and fire extinguishers, also known as 碳酸气 tàn​suān​qì

干冰不是冰，而是二氧化碳的固体形式。

gān​bīng bù​shì bīng, ér​shì èr​yǎng​huà​tàn de gù​tǐ xíng​shì.

Dry ice is not ice, but a solid form of carbon dioxide.

Frequency
Movie subtitles
2.83 per million appears in 1% of films
Written text
4.72 per million

Details
HSK 2.0
Level 6
HSK 3.0
Level 7

Cross-References

Same as

Sources
Frequency data
SUBTLEX-CHBCC Corpus (BLCU)