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    dioxide

    US /daɪˈɑksaɪd/

    ・

    UK /daɪˈɒksaɪd/

    B2
    n.NounAn oxide containing two oxides per molecule
    Carbon dioxide is harmful to human lungs

    Video subtitles

    What They Haven't Told You about Climate Change

    04:55What They Haven't Told You about Climate Change
    • So, then, what about carbon dioxide, the great villain of the Global Warming alarmists?

      So, then, what about carbon dioxide, the great villain of the Global Warming alarmists?

    • So then what about carbon dioxide, the great villain of the global warming alarmists?

      So then what about carbon dioxide, the great villain of the global warming alarmists?

    B1

    Why Smoking makes People look Old? | #aumsum

    04:45Why Smoking makes People look Old? | #aumsum
    • In this process, the glucose, with the help of oxygen, is completely broken down to produce energy, water and carbon dioxide.

      In this process, the glucose, with the help of oxygen, is completely broken down to produce energy, water and carbon dioxide.

    C1

    Smoking is Awesome

    11:45Smoking is Awesome
    • Cigarette smoke is 95% gases like carbon dioxide and water vapour.

      Cigarette smoke is 95% gases like carbon dioxide and water vapour.

    • They have very thin walls, so that the oxygen can transfer to your blood and carbon dioxide can leave.

      They have very thin walls, so that the oxygen can transfer to your blood and carbon dioxide can leave.

    B1

    The Neuroscience of Breath: How to Use Breathing to Control Emotions

    09:04The Neuroscience of Breath: How to Use Breathing to Control Emotions
    • When you breathe slowly and deeply you're actually changing the carbon dioxide levels in your blood.

      When you breathe slowly and deeply you're actually changing the carbon dioxide levels in your blood.

    • Carbon dioxide plays a vital role in brain function acting more than just a waste product that we exhale.

      Carbon dioxide plays a vital role in brain function acting more than just a waste product that we exhale.

    B1

    Could earthworms help transform the future of organic farming? - BBC World Service, CrowdScience

    26:48Could earthworms help transform the future of organic farming? - BBC World Service, CrowdScience
    • It turns out their activity may simultaneously increase and decrease carbon dioxide or nitrous oxide.

      It turns out their activity may simultaneously increase and decrease carbon dioxide or nitrous oxide.

    • carbon dioxide or nitrous oxide. So Ingrid wanted to know when you tally it all up, which

      carbon dioxide or nitrous oxide. So Ingrid wanted to know when you tally it all up, which

    A1

    The laboratory accident that saved 500 million lives | Derek Thompson

    10:20The laboratory accident that saved 500 million lives | Derek Thompson
    • In fact, if cement were its own country, sort of a weird thing to think about, it would be the seventh largest emitter of carbon dioxide in the world.

      In fact, if cement were its own country, sort of a weird thing to think about, it would be the seventh largest emitter of carbon dioxide in the world.

    • So how do we build cement without releasing tons of carbon dioxide in the process?

      So how do we build cement without releasing tons of carbon dioxide in the process?

    B1

    How AI’s Need For Nuclear Energy Is Fueling A Rise In U.S. Uranium Mining

    12:46How AI’s Need For Nuclear Energy Is Fueling A Rise In U.S. Uranium Mining
    • Finally, the enriched uranium is sent to a fuel fabrication facility where it's chemically processed into uranium dioxide powder and compressed into fuel pellets for use in nuclear reactors.

      Finally, the enriched uranium is sent to a fuel fabrication facility where it's chemically processed into uranium dioxide powder and compressed into fuel pellets for use in nuclear reactors.

    • Finally, the enriched uranium is sent to a fuel fabrication facility where it's chemically processed into a uranium dioxide powder and compressed into fuel pellets for use in nuclear reactors.

      Finally, the enriched uranium is sent to a fuel fabrication facility where it's chemically processed into a uranium dioxide powder and compressed into fuel pellets for use in nuclear reactors.

    B2

    The fastest way to reduce stress (in seconds)

    09:33The fastest way to reduce stress (in seconds)
    • The idea here is that extra little breath not only forces your alveoli to open up more and allows you to take in more oxygen, but it also allows you to offload more carbon dioxide when you breathe out.

      The idea here is that extra little breath not only forces your alveoli to open up more and allows you to take in more oxygen, but it also allows you to offload more carbon dioxide when you breathe out.

    • but it also allows you to offload more carbon dioxide when you breathe out.

      but it also allows you to offload more carbon dioxide when you breathe out.

    B1

    How can smart tech tackle climate change? CrowdScience - BBC World Service

    37:31How can smart tech tackle climate change? CrowdScience - BBC World Service
    • And CO2, or carbon dioxide, is the most common of the greenhouse gases.

      And CO2, or carbon dioxide, is the most common of the greenhouse gases.

    • And co2 or carbon dioxide is the most  common of the greenhouse gases. It might  

      And co2 or carbon dioxide is the most  common of the greenhouse gases. It might  

    B1

    OD4 Unit 12 The Human Body

    05:24OD4 Unit 12 The Human Body
    • It takes carbon dioxide out of your lungs.

      It takes carbon dioxide out of your lungs.

    • It takes carbon dioxide out of your lungs.

      It takes carbon dioxide out of your lungs.

    B1