car
bon
复数形式
carbons
1
碳, 炭
a nonmetal element that can be found in all organic compounds and living things
- Graphite, used in pencils, is another allotrope of carbon.
用于铅笔的石墨是碳的另一种同素异形体。
- Carbon forms the basis of organic chemistry, being present in all living organisms.
碳构成了有机化学的基础，存在于所有生物体中。
- The carbon in the atmosphere plays a crucial role in the greenhouse effect.
大气中的碳在温室效应中起着至关重要的作用。
- The industrial process emits large amounts of carbon into the atmosphere.
工业过程向大气中排放大量碳。
- Activated carbon is widely used in filtration systems to remove impurities.
活性碳被广泛用于过滤系统中以去除杂质。
2
复写纸, 碳纸
a thin paper coated on one side with a dark waxy substance (often containing carbon); used to transfer characters from the original to an under sheet of paper
同义词：
3