Carbon dioxide is a chemical compound with the chemical formula CO 2. It is made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms. It …

二氧化碳（IUPAC名： carbon dioxide ，分子式： CO 2 ）是 空氣 中常見的 化合物 ，由两个氧 原子 与一个碳原子通过 极性共价键 连接而成。 空氣中有微量的二氧化碳，約佔0.04％。

2024年12月9日 · carbon dioxide, (CO 2), a colourless gas having a faint sharp odour and a sour taste. It is one of the most important greenhouse gases linked to global warming , but it is a …

2025年2月25日 · Carbon dioxide (CO₂) is a colourless and odourless gas that is a natural component of the air and part of the global carbon cycle. It plays an important role in …

Carbon dioxide (CO 2) is an important heat-trapping gas, also known as a greenhouse gas, that comes from the extraction and burning of fossil fuels (such as coal, oil, and natural gas), from …

Carbon dioxide (CO 2) is a chemical compound and is acidic. It is a gas at room temperature. It is made of one carbon and two oxygen atoms. People and most animals release carbon dioxide …

Carbon dioxide is a colorless and non-flammable gas at normal temperature and pressure. Although much less abundant than nitrogen and oxygen in Earth's atmosphere, carbon dioxide …

2024年4月9日 · Atmospheric carbon dioxide (CO 2) in parts per million (ppm) for the past 800,000 years based on ice-core data (light purple line) compared to 2022 concentration (bright purple …

Carbon Dioxide or CO 2 is a greenhouse gas that is natural and harmless in small quantities, but as levels rise it can affect productivity and sleep. Most commonly produced indoors by the air …

2025年3月14日 · GML conducts research on greenhouse gas and carbon cycle feedbacks, changes in aerosols, and surface radiation, and recovery of stratospheric ozone.