Definitions

[1] n. 碳, 副本, 复写纸

[2] [化] 碳

[3] [医] 碳(6号元素)

[ 'kɑrbən ]

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。
4. Tom does not know the difference between charcoal and carbon.
   Tom不知道碳和煤的差別。
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