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
- 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。 - Plants absorb carbon dioxide from the air and moisture from the soil
植物从空气中吸收二氧化碳并从土壤中汲取水分。 - Organic compounds contain carbon in their molecules.
有机化合物的分子中含碳。 - Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats
碳、氢、氧化合形成碳水化合物和脂肪。 - Methane is often regarded as the second most important greenhouse gas after carbon dioxide.
甲烷常被认为是仅次于二氧化碳的重要温室气体。 - Dissolved carbon dioxide makes the water more acidic.
二氧化碳溶解后能使水的酸性增加。 - 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。 - Diamond is the crystalline form of the element carbon.
钻石是碳元素的晶体结构。 - The two principal combustion products are water vapor and carbon dioxide.
两种主要的燃烧产物是水蒸气和二氧化碳。 - 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。