二氧化碳
二氧化碳 HSK 7-9
- carbon dioxide CO2
Stroke order
Practice writing
Draw 二 (1 of 4) — stroke by stroke.
Draw each stroke of the character in order using your mouse or finger. A hint appears after three misses.
Character breakdown
Example sentences
- 树木排出氧气，吸收二氧化碳。 Trees give off oxygen and absorb carbon dioxide.
- 这个词指的是由于大气层里二氧化碳含量增多而导致全球变暖。 It is a term used to describe the warming of the earth due to increasing amounts of carbon dioxide in the atmosphere.
- 二氧化碳是燃燒煤、石油或天然氣這樣的燃料時會產生的氣體。 Carbon dioxide is a gas that is produced every time a fuel such as coal, oil, or natural gas is burned.
- 红树林吸取二氧化碳比地球上其他树木都要多，因为它们具有很大的地下根部结构。 Mangroves sequester more carbon than any other trees on Earth because they have quite a large underground root structure.
Sentences from Tatoeba (CC BY)