n. an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
n. a copy made with carbon paper
n. 碳, 副本, 复写纸
[化] 碳
1. Carbon is an essential element for all living things.
碳是所有生物必不可少的元素。
2. Scientists are studying how carbon emissions affect climate change.
科学家正在研究碳排放如何影响气候变化。
3. Trees help absorb carbon dioxide from the atmosphere.
树木有助于吸收大气中的二氧化碳。