carbon
英 [ˈkɑːbən]
美 [ˈkɑːrbən]
n. 碳; 复写纸
复数：carbons
高考CET4CET6考研TOEFLIELTSTEM4TEM8化学
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
柯林斯词典
- 碳
Carbonis a chemical element that diamonds and coal are made up of. - N-COUNT 复写纸
Acarbonis a sheet of carbon paper.- He inserted the paper and two carbons.
他放入了那张纸和两张复写纸。
- He inserted the paper and two carbons.
英英释义
noun
- a copy made with carbon paper
- an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond
- a thin paper coated on one side with a dark waxy substance (often containing carbon)
双语例句
- 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。 - 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。 - Carbon dioxide is a necessary result of the oxidation of carbon compounds.
碳化合物氧化后必然会产生二氧化碳。 - 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。 - 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。 - I am all for cutting carbon dioxide emissions, but that would be much more easily achieved by giving subsidies to windpower, than with nuclear power
我完全赞成减少二氧化碳的排放，但是，相比发展核能，对发展风能提供补贴更容易实现这一目标。 - Diamond is the crystalline form of the element carbon.
钻石是碳元素的晶体结构。 - 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。 - A methane molecule is composed of one carbon atom attached to four hydrogens.
甲烷分子由1个碳原子与4个氢原子构成。 - The molecule contains four carbon atoms arranged in a ring with a triple bond between two of them.
这个分子包含四个呈环状排列的碳原子，每两个碳原子之间形成一个三价键。