dioxide

简明释义

[daɪˈɒksaɪd][daɪˈɑːksaɪd]

n. 二氧化物

复 数 d i o x i d e s

英英释义

A chemical compound that contains two oxygen atoms bonded to another element, typically represented as 'O2'.

一种化合物,包含两个氧原子与另一个元素结合,通常表示为'O2'。

单词用法

carbon dioxide

二氧化碳

titanium dioxide

二氧化钛

同义词

carbon dioxide

二氧化碳

Carbon dioxide is a greenhouse gas that contributes to global warming.

二氧化碳是一种温室气体,会导致全球变暖。

sulfur dioxide

二氧化硫

Sulfur dioxide can cause acid rain, which harms the environment.

二氧化硫会导致酸雨,对环境造成危害。

nitrogen dioxide

二氧化氮

Nitrogen dioxide is often found in vehicle emissions and can affect air quality.

二氧化氮常见于汽车排放中,可能影响空气质量。

反义词

monoxide

一氧化物

Carbon monoxide is a colorless, odorless gas that can be harmful when inhaled.

一氧化碳是一种无色、无味的气体,吸入时可能有害。

elemental

元素状态

The elemental form of oxygen is O2, which is essential for respiration.

氧的元素形式是O2,这对呼吸是必需的。

例句

1.Industrialized countries must reduce carbon dioxide emissions.

工业化国家必须减少二氧化碳的排放。

2.The emission of sulfur dioxide when high-sulfur coal is burned is restricted by law.

高硫煤燃烧过程中的二氧化硫的排放是受到法律限制的。

3.When iron became highly oxidized, so did diamonds; that is, they vaporized into carbon dioxide.

当铁被高度氧化时,钻石也被高度氧化;也就是说,它们蒸发成二氧化碳。

4.Dissolved carbon dioxide makes the water more acidic.

溶解的二氧化碳使水更具酸性。

5.Plants absorb carbon dioxide from the air and moisture from the soil.

植物从空气中吸收二氧化碳,从泥土中吸收水分。

6.Emitting too much greenhouse gases such as carbon dioxide lies at the root of global warming.

排放过多温室气体,如二氧化碳,是全球变暖的根本原因。

7.Reducing levels of carbon dioxide in the atmosphere is of critical importance.

减少大气层中的二氧化碳含量极其重要。

8.They forget about one of the key causes of carbon dioxide.

他们忘记了二氧化碳产生的其中一个关键原因。

9.The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.

相比之下人类燃烧煤、石油等活动所释放的二氧化碳的量是少的。

10.We measure dioxide emissions from vehicles to assess their environmental impact.

我们测量车辆的二氧化碳排放以评估其对环境的影响。

11.Plants absorb dioxide through photosynthesis, releasing oxygen in the process.

植物通过光合作用吸收二氧化碳,同时释放氧气。

12.The dioxide produced during combustion can be harmful to human health.

燃烧过程中产生的二氧化碳可能对人类健康有害。

13.The increase in atmospheric dioxide levels is alarming scientists worldwide.

大气中二氧化碳水平的增加让全球科学家感到担忧。

14.Carbon dioxide is a greenhouse gas that contributes to global warming.

二氧化碳是一种温室气体,会导致全球变暖。

作文

In recent years, the term dioxide has gained significant attention in discussions about climate change and environmental issues. Most people are familiar with carbon dioxide (CO2), a gas that is a byproduct of burning fossil fuels and is known for its role in global warming. Understanding the implications of dioxide emissions is crucial for both individuals and policymakers. Carbon dioxide is produced when we burn coal, oil, or natural gas for energy. This process releases large amounts of CO2 into the atmosphere, contributing to the greenhouse effect. The greenhouse effect occurs when certain gases trap heat from the sun in the Earth's atmosphere, leading to an increase in global temperatures. As a result, climate patterns change, leading to extreme weather events, rising sea levels, and other detrimental effects on ecosystems.Another commonly discussed type of dioxide is sulfur dioxide (SO2). This gas is primarily produced from industrial processes, particularly the burning of fossil fuels that contain sulfur. Sulfur dioxide can cause acid rain, which has harmful effects on forests, lakes, and even human health. Acid rain results when sulfur dioxide reacts with water vapor in the atmosphere, forming sulfuric acid that falls to the ground. This phenomenon can damage buildings, harm aquatic life, and lead to respiratory problems in humans.The importance of reducing dioxide emissions cannot be overstated. Governments around the world are implementing policies aimed at decreasing the release of these harmful gases. For instance, many countries are investing in renewable energy sources such as wind, solar, and hydroelectric power. These alternatives produce little to no dioxide emissions compared to fossil fuels. Transitioning to cleaner energy not only helps mitigate climate change but also promotes sustainable economic growth.Individuals can also play a part in reducing dioxide emissions. Simple actions such as using public transportation, carpooling, or biking instead of driving can significantly lower personal carbon footprints. Additionally, conserving energy at home by turning off lights, using energy-efficient appliances, and reducing water heating can contribute to lower dioxide emissions.Education plays a vital role in addressing the challenges associated with dioxide emissions. By raising awareness about the sources and impacts of these gases, communities can work together to implement effective solutions. Schools and organizations can host workshops and campaigns that encourage sustainable practices and foster a culture of environmental stewardship.In conclusion, the term dioxide encompasses various gases that have significant implications for our environment and health. Carbon dioxide and sulfur dioxide are two of the most critical examples, both of which contribute to climate change and air pollution. Understanding the sources and effects of these gases is essential for developing strategies to reduce emissions and protect our planet. By taking collective action at both the individual and governmental levels, we can work towards a more sustainable future that minimizes the impact of dioxide emissions on our environment.

近年来,术语dioxide在气候变化和环境问题的讨论中引起了显著关注。大多数人都熟悉二氧化碳(CO2),这是一种燃烧化石燃料的副产品,因其在全球变暖中的作用而闻名。理解dioxide排放的影响对于个人和政策制定者至关重要。二氧化碳是在我们燃烧煤、石油或天然气以获取能量时产生的。这一过程将大量的CO2释放到大气中,助长了温室效应。温室效应是指某些气体将太阳的热量困在地球的大气中,导致全球气温上升。结果,气候模式发生变化,导致极端天气事件、海平面上升以及对生态系统的其他有害影响。另一个常被讨论的dioxide类型是二氧化硫(SO2)。这种气体主要来自工业过程,特别是燃烧含硫的化石燃料。二氧化硫会导致酸雨,这对森林、湖泊甚至人类健康都有害。酸雨是当二氧化硫与大气中的水蒸气反应,形成硫酸后降落到地面的现象。这种现象可能会损坏建筑物,危害水生生物,并导致人类呼吸问题。减少dioxide排放的重要性不容小觑。世界各国政府正在实施旨在减少这些有害气体释放的政策。例如,许多国家正在投资可再生能源,如风能、太阳能和水电。这些替代能源与化石燃料相比,几乎不产生dioxide排放。转向更清洁的能源不仅有助于缓解气候变化,还促进可持续经济增长。个人也可以在减少dioxide排放中发挥作用。简单的行动,如使用公共交通、拼车或骑自行车而不是开车,可以显著降低个人的碳足迹。此外,通过关闭灯光、使用节能电器和减少热水加热来节约家庭能源,也可以为降低dioxide排放做出贡献。教育在应对与dioxide排放相关的挑战中发挥着至关重要的作用。通过提高对这些气体来源和影响的认识,社区可以共同努力实施有效的解决方案。学校和组织可以举办研讨会和活动,鼓励可持续实践,培养环境保护的文化。总之,术语dioxide涵盖了对我们的环境和健康具有重大影响的各种气体。二氧化碳和二氧化硫是两个最关键的例子,它们都对气候变化和空气污染作出了贡献。了解这些气体的来源和影响对于制定减少排放和保护我们星球的策略至关重要。通过在个人和政府层面采取集体行动,我们可以朝着一个更加可持续的未来努力,尽量减少dioxide排放对环境的影响。