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单词 carbon
释义
  • carbon

    高中/CET4/CET6/考研/TOEFL

    • 英?[?kɑ?b?n]
    • 美?[?kɑ?rb?n]

    释义

    • 常用
    • 高考讲解
    • n.
      碳; 复写纸

    大小写变形:Carbon

  • 词态变化

    • 复数:?carbons;
  • 实用场景例句

    • 全部
    • 复写纸
    • 碳精棒
    • 碳的

    carbon fibre

    碳纤维

    牛津词典

    He inserted the paper and two carbons.

    他放入了那张纸和两张复写纸。

    柯林斯高阶英语词典

    Application: mainly use to shave rust and oil paint.

    用途: 主要用来刮除铁锈和墙漆.

    期刊摘选

    Charcoal and diamond are allotropes of carbon.

    木炭和金刚石都是炭的同素异形物

    《现代英汉综合大词典》

    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.

    《简明英汉词典》

    Diamonds are pure carbon.

    钻石是纯净的碳.

    《简明英汉词典》

    The heavy traffic tinctures the air with carbon monoxide.

    繁忙的交通使空气里充满一氧化碳.

    《现代英汉综合大词典》

    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.

    《简明英汉词典》

    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.

    《简明英汉词典》

    Carbon rubs off on your hands.

    碳会沾手.

    《简明英汉词典》

    Pig iron may contain 4% of carbon.

    生铁可含百分之四的碳.

    《现代英汉综合大词典》

    Carbon steels exist in three stable crystalline phases.

    碳素钢含有3种稳定的结晶状态.

    《简明英汉词典》

    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.

    《简明英汉词典》

    She is a carbon copy of her sister.

    她跟她姐姐长得一模一样。

    《牛津高阶英汉双解词典》

    the many isotopes of carbon

    碳的诸多同位素

    《牛津高阶英汉双解词典》

    a series of deaths caused by carbon monoxide poisoning

    一氧化碳中毒引起的一连串死亡

    《牛津高阶英汉双解词典》

    Carbon has a valency of 4.

    碳的化合价是4价。

    《牛津高阶英汉双解词典》

    You can liquefy the carbon dioxide to separate it from the other constituents.

    可以将二氧化碳液化,以便和其他成分分开。

    柯林斯例句

    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。

    柯林斯例句

    The limit for carbon monoxide is 4.5 per cent of the exhaust gas.

    尾气中一氧化碳的排放限量为4.5%。

    柯林斯例句

    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。

    柯林斯例句

    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。

    柯林斯例句

    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。

    柯林斯例句

    The emission of gases such as carbon dioxide should be stabilised at their present level.

    二氧化碳等气体的排放应该稳定在当前水平。

    柯林斯例句

    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。

    柯林斯例句

    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。

    柯林斯例句

    This may provide a quick and accurate way of monitoring the amount of carbon dioxide in the air.

    这也许能提供一个监测空气中二氧化碳含量的既快又准的方法。

    柯林斯例句

    Both nicotine and carbon monoxide inhaled with cigarette smoking have been incriminated as causative factors.

    抽烟时吸入的尼古丁和一氧化碳都已经被标定为致病因素。

    柯林斯例句

    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。

    柯林斯例句

    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。

    柯林斯例句

  • 真题例句

    • 全部
    • 四级
    • 六级
    • 高考
    • 考研

    We must cut carbon emissions by 80% from their 2006 levels by 2020, stabilize the world's population at eight billion by 2040, completely remove poverty, and restore forests and soils.

    出自-2016年6月阅读原文

    Mr Obama's plan to curb carbon dioxide (CO2) emissions (排放), though necessary, will be far from cost-free, whatever his sunny speeches on the subject might suggest.

    出自-2013年6月阅读原文

    According to the author, Obama's plan to limit carbon dioxide emissions will by no means be inexpensive

    出自-2013年6月阅读原文

    And it would take an average of 65 years for the reduced carbon emissions from a new energy-efficient home to make up for the resources lost by destroying an old one.

    出自-2010年6月阅读原文

    carbon emissions come from heating, cooling and powering our homes, offices and other buildings

    出自-2010年6月阅读原文

    However, David Reay, professor of carbon management, argues that, although microwaves use a great deal of energy, their emissions are minor compared to those from cars.

    2019年12月四级真题(第一套)阅读 Section C

    Popping food into the microwave for a couple of minutes may seem utterly harmless, but Europe's stock of these quick-cooking ovens emit as much carbon as nearly 7 million cars, a new study has found.

    2019年12月四级真题(第一套)阅读 Section C

    While alternative estimates of the damage from carbon emissions differ, and it's especially hard to reckon the likely costs of possible catastrophic climate events, most estimates suggest substantial negative effects.

    出自-2017年6月阅读原文

    We need very broad participation to fully address the global tragedy that results when countries fail to take into account the negative impact of their carbon emissions on the rest of the world.

    出自-2017年6月阅读原文

    Unless renewables become cheap enough that substantial carbon deposits are left underground for a very long time, if not forever, the planet will likely be exposed to potentially catastrophic climate risks.

    出自-2017年6月阅读原文

    The result would be higher emissions of carbon dioxide and other greenhouse gases.

    出自-2017年6月阅读原文

    The reason is that when carbon is priced, those emissions reductions that are least costly to implement will happen first.

    出自-2017年6月阅读原文

    The hope is that the success of COP 21 opens the door to future international agreement on carbon prices.

    出自-2017年6月阅读原文

    The International Monetary Fund calculates that countries can generate substantial fiscal revenues by eliminating fossil fuel subsidies and levying carbon charges that capture the domestic damage caused by emissions.

    出自-2017年6月阅读原文

    Setting the right carbon price will therefore efficiently align the costs paid by carbon users with the true social opportunity cost of using carbon.

    出自-2017年6月阅读原文

    Pricing carbon proves the most economical way to reduce greenhouse gas emissions.

    出自-2017年6月阅读原文

    In order to maximize global welfare, every country's carbon pricing should reflect not only the purely domestic damage from emissions, but also the damage to foreign countries.

    出自-2017年6月阅读原文

    If not corrected by the appropriate carbon price, low fossil fuel prices are not accurately signaling to markets the true social profitability of clean energy.

    出自-2017年6月阅读原文

    Economic reasoning shows that the least expensive way for each country is to put a price on carbon emissions.

    出自-2017年6月阅读原文

    Direct subsidies to research and development have been adopted by some governments but are a poor substitute for a carbon price: they do only part of the job, leaving in place market incentives to over-use fossil fuels and thereby add to the stock of atmospheric greenhouse gases without regard to the collateral ( ' , 附带的) costs.

    出自-2017年6月阅读原文

    Co-author Amy Zanne thinks that users probably range from climate-change researchers wanting to estimate how much carbon is stored in biomass, to foresters looking for information on different grades of timber.

    出自-2017年6月阅读原文

    By raising relative demand for clean energy sources, a carbon price would also help align the market return to clean-energy innovation with its social return, spurring the refinement of existing technologies and the development of new ones.

    出自-2017年6月阅读原文

    And it would raise the demand for technologies such as carbon capture and storage, spurring their further development.

    出自-2017年6月阅读原文

    Agreement on an international carbon-price floor would be a good starting point in that process.

    出自-2017年6月阅读原文

    Action to restore appropriate price incentives, notably through corrective carbon pricing, is urgently needed to lower the risk of irreversible and potentially devastating effects of climate change.

    出自-2017年6月阅读原文

    A tax on upstream carbon sources is one easy way to put a price on carbon emissions, although some countries may wish to use other methods, such as emissions trading schemes.

    出自-2017年6月阅读原文

    It will motivate all nations to reduce carbon emissions.

    出自-2016年12月阅读原文

    Politicians may tackle polluters while scientists do battle with carbon emissions.

    出自-2015年12月阅读原文

    Despite mournful polar bears and charts showing carbon emissions soaring, most people find it hard to believe that global warming will affect them personally.

    出自-2015年12月阅读原文

    Left alone, it was assumed, the world's rain forests would not only flourish but might even rescue us from disaster by absorbing the excess carbon dioxide and other planet-warming greenhouse gases.

    出自-2013年6月阅读原文

    Some scientists believe that the rise in carbon levels means that the Amazon and other rain forests in Asia and Africa may go from being assets in the battle against rising temperatures to liabilities

    出自-2013年6月阅读原文

    billion metric tons of carbon into the atmosphere each year - making forests the leading source of greenhouse gases.

    出自-2013年6月阅读原文

    Runaway fires pour even more carbon into the air, which increases temperatures, starting the whole vicious cycle all over again

    出自-2013年6月阅读原文

    Each burning season in the Amazon, fires deliberately set by frontier settlers and developers hurl up almost half a billion metric tons of carbon a year, placing Brazil among the top five contributors to greenhouse gases in the world.

    出自-2013年6月阅读原文

    carbon emissions are the leading cause of current global warming

    出自-2013年6月阅读原文

    The author argues that the rising carbon levels in rain forests may turn them into a major source of greenhouse gases.

    出自-2013年6月阅读原文

    Its inability to curb the carbon emissions from industries

    出自-2013年6月阅读原文

    For a start, all animals, such as cows, pigs and sheep, always gas limed methane, which is the second most common green house gas after carbon dioxide.

    出自-2013年6月听力原文

    Many environmental experts now believe that methane is more responsible for global warming than carbon dioxide

    出自-2013年6月听力原文

    But its surface has been cooked and dried by an ocean of carbon dioxide, trapped in the burning death grip of a runaway greenhouse effect.

    2019年6月六级真题(第二套)听力 Section C

    Direct subsidies to research and development have been adopted by some governments but are a poor substitute for a carbon price: they do only part of the job, leaving in place market incentives to over-use fossil fuels and thereby add to the stock of atmo

    2017年6月六级真题(第一套)阅读 Section B

    Grazing herds stimulate microbial activity in the soil, helping to capture water and separate carbon.

    2019年12月六级真题(第三套)阅读 Section B

    Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.

    2018年12月六级真题(第二套)听力 Section C

    Politicians may tackle polluters while scientists do battle with carbon emissions .

    2015年12月六级真题(第二套)阅读 Section B

    The carbon that we've put into the atmosphere keeps having a warming effect for 100 years, so we have to cut back rapidly now, because it would take a long time to work its way through into a response by the atmosphere.

    2016年6月六级真题(第一套)听力 Section C

    The country is also planning to reduce its carbon footprint by 80-95% by 2050, sparking a shift to green energy in the country.

    2017年12月六级真题(第三套)阅读 Section A

    According to the author, polluting industries should fight against carbon pollution.

    2017年高考英语江苏卷 阅读理解 阅读D 题设

    But just now how much warmer it will get depends on how deeply countries cut carbon emissions.

    2016年高考英语上海卷 阅读理解 阅读B 原文

    But the most sensible form of adaptation is surely to adapt our energy systems to emit less carbon pollution.

    2017年高考英语江苏卷 阅读理解 阅读D 原文

    Phytoplankton live at the ocean surface, where they pull carbon dioxide into the ocean while giving off oxygen.

    2019年高考英语北京卷 阅读理解 阅读D 原文

    The astronauts will suffer from a carbon-dioxide headache when they exercise in one place for a long time.

    2015年高考英语湖北卷 阅读理解 阅读D 题设

    The idea is to get people fit and reduce their carbon footprint.

    2016年高考英语浙江卷(10月) 阅读理解 阅读B 原文

    This is how much temperatures would rise by 2100 even if nations live up to the initial Paris promises to reduce carbon emissions; this rise could still put coastal cities under water and drive over half of all species to extinction.

    2016年高考英语上海卷 阅读理解 阅读B 原文

    Warming changes key characteristics of the ocean and can affect phytoplankton growth, since they need not only sunlight and carbon dioxide to grow, but also nutrients.

    2019年高考英语北京卷 阅读理解 阅读D 原文

    When the polluting industries argue that we've lost the battle to control carbon pollution and have no choice but to adapt, it's a nonsense designed to make the case for business as usual.

    2017年高考英语江苏卷 阅读理解 阅读D 原文

    When these organisms die, they bury carbon in the deep ocean, an important process that helps to regulate the global climate.

    2019年高考英语北京卷 阅读理解 阅读D 原文

    Without gravity to help circulate air, the carbon dioxide you exhale has a tendency to form an invisible cloud around you head.

    2015年高考英语湖北卷 阅读理解 阅读D 原文

    You can end up with what astronauts call a carbon-dioxide headache.

    2015年高考英语湖北卷 阅读理解 阅读D 原文

    But the remaining trees draw a greater share of the available moisture, so they grow and thrive, restoring the forest's capacity to pull carbon from the air.

    2019年考研真题(英语二)阅读理解 Section Ⅱ

    Even as we humans count on forests to soak up a good share of the carbon dioxide we produce, we are threatening their ability to do so.

    2019年考研真题(英语二)阅读理解 Section Ⅱ

    Helping forests flourish as valuable "carbon sinks" long into the future may require reducing their capacity to absorb carbon now.

    2019年考研真题(英语二)阅读理解 Section Ⅱ

    Only recently have they come to see the vital part forests will have to play in storing carbon.

    2019年考研真题(英语二)阅读理解 Section Ⅱ

    The climate change we are hastening could one day leave us with forests that emit more carbon than they absorb.

    2019年考研真题(英语二)阅读理解 Section Ⅱ

    The state's proposed Forest Carbon Plan aims to double efforts to thin out young trees and clear brush in parts of the forest.

    2019年考研真题(英语二)阅读理解 Section Ⅱ

    The strategy also aims to ensure that carbon in woody material removed from the forests is locked away in the form of solid lumber or burned as biofuel in vehicles that would otherwise run on fossil fuels.

    2019年考研真题(英语二)阅读理解 Section Ⅱ

  • 英英释义

    Noun

    • 1. an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
    • 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
    • 3. a copy made with carbon paper
  • 同义词

    blacksmoke

  • 行业词典

    • 医学

      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???碳精电极:由碳壳制成的电极,其中可包含药物???

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