查词历史:
- carbon carbon pole
1.
N-UNCOUNT
碳 Carbon is a chemical element that diamonds and coal are made up of.
2.
N-COUNT
复写纸 A carbon is a sheet of carbon paper.
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He inserted the paper and two carbons.
他放入了那张纸和两张复写纸。
- Noun
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1. an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
- synonym: C,atomic number 6
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2. 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
- synonym: carbon paper
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3. a copy made with carbon paper
- synonym: carbon copy
医学
- 1.①碳:非金属的四价元素,金刚钻内所含的几乎是纯品,木炭、石墨和煤内所含的接近纯品。符号为C;原子序数为6;原子量为12.011;②碳精电极:由碳壳制成的电极,其中可包含药物
- 1. Carbon is an element,while carbon dioxide is a compound.
- 碳是一种(化学)元素,而二氧化碳则是一种化合物。
来自《简明英汉词典》
- 2. Carbon dating provides the archaeologist with a basic chronological framework.
- 碳元素年代测定法给考古学家提供了基本的年代框架。
来自《简明英汉词典》
- 3. Carbon dioxide is the largest contributor to the greenhouse effect.
- 二氧化碳太多是道致温室效应的最主要原因。
来自《简明英汉词典》
- 4. Carbon rubs off on your hands.
- 碳会沾手。
来自《简明英汉词典》
- 5. Carbon steels exist in three stable crystalline phases.
- 碳素钢含有3种稳定的结晶状态。
来自《简明英汉词典》
- 6. Charcoal and diamond are allotropes of carbon.
- 木炭和金刚石都是炭的同素异形物
来自《现代英汉综合大词典》
- 7. Coke burns with oxygen to give carbon dioxide.
- 焦碳用氧气燃烧,产生二氧化碳。
来自《简明英汉词典》
- 8. Diamonds are pure carbon.
- 钻石是纯净的碳。
来自《简明英汉词典》
- 9. Most scientists accept that climate change is linked to carbon emissions.
- 大多数科学家都相信气候变化与排放的含碳气体有关。
来自《简明英汉词典》
- 10. One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.
- 地球外存在生命的理论是基于陨星上存在碳化合物质这一事实的。
来自《简明英汉词典》
- 11. Pig iron may contain 4% of carbon.
- 生铁可含百分之四的碳。
来自《现代英汉综合大词典》
- 12. The carbon14 atoms oxidise to carbon dioxide which gets blown about and mixed up with lower atmosphere.
- 碳14原子氧化生成二氧化碳,向四周散去并与低空的大气混合。
来自《简明英汉词典》
- 13. The carbon14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere.
- 碳14原子氧化生成二氧化碳,向四周散去并与低空的大气混合。
来自《简明英汉词典》
- 14. The heavy traffic tinctures the air with carbon monoxide.
- 繁忙的交通使空气里充满一氧化碳。
来自《现代英汉综合大词典》
- 15. The lime water has turned cloudy, therefore carbon dioxide has been produced during the experiment.
- 石灰水变得混浊了,可见在实验中有二氧化碳生成了。
来自《简明英汉词典》


