carbon

英 [ˈkɑːbən]

美 [ˈkɑːrbən]

n. 碳; 复写纸

复数：carbons　

Collins.3 / BNC.3062 / COCA.3004

牛津词典

noun

碳
a chemical element. Carbon is found in all living things, existing in a pure state as diamond, graphite and buckminsterfullerene .
碳
a chemical element. Carbon is found in all living things, existing in a pure state as diamond, graphite and buckminsterfullerene .
复写纸
a piece of carbon paper

碳
Carbonis a chemical element that diamonds and coal are made up of.
N-COUNT 复写纸
Acarbonis a sheet of carbon paper.
1. He inserted the paper and two carbons.
  他放入了那张纸和两张复写纸。

noun

a copy made with carbon paper
Synonym:carbon copy
an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond
Synonym:Catomic number 6
a thin paper coated on one side with a dark waxy substance (often containing carbon)
Synonym:carbon paper

Now with this particular piece of instrumentation, you can actually spot individual carbon atoms.
现在利用这件特定的仪器，就可以真正观察到单个碳原子了。
In graphite sheets, carbon atoms bond together in rings
石墨层中的碳原子相互连接形成碳环。
Dissolved carbon dioxide makes the water more acidic.
二氧化碳溶解后能使水的酸性增加。
We all need to look for ways to reduce our carbon footprint.
我们都需要寻求降低碳排放量的方法。
Plants and trees filter carbon dioxide out of the air and produce oxygen.
花草树木会过滤掉空气中的二氧化碳并制造氧气。
The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison
相比之下，人类活动燃烧煤、石油等所释放的二氧化碳要少一些。
Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide
火星的大气层极其稀薄，几乎全部由二氧化碳构成。
He inserted the paper and two carbons.
他放入了那张纸和两张复写纸。
You can make your flights carbon neutral by planting trees to make up for the greenhouse gas emissions.
可以通过植树对航空飞行进行碳中和，以抵消温室气体的排放。
Under normal circumstances, these two gases react readily to produce carbon dioxide and water.
在正常情况下，这两种气体容易发生反应产生二氧化碳和水。