Definitions

[1] n. 二氧化物

[2] [医] 二氧化物

[ daɪ'ɑksaɪd ]

1. Trees give off oxygen and absorb carbon dioxide.
   树木排出氧气，吸收二氧化碳。
2. It is a term used to describe the warming of the earth due to increasing amounts of carbon dioxide in the atmosphere.
   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。
3. Carbon dioxide is a gas that is produced every time a fuel such as coal, oil, or natural gas is burned.
   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。
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