二酸化炭素
A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is a major greenhouse gas contributing to global warming.
Exemples
3 sur 5植物は光合成によって二酸化炭素を吸収する。
Plants absorb carbon dioxide through photosynthesis.
二酸化炭素の排出削減は地球温暖化対策の鍵である。
Reducing carbon dioxide emissions is the key to counteracting global warming.
この車は走行中に二酸化炭素を出さない。
This car does not emit carbon dioxide while driving.
Famille de mots
Astuce mémo
Ni (Two) + Sanka (Oxide) + Tanso (Carbon). CO2.
Quiz rapide
地球温暖化の主な原因は、( )などの温室効果ガスである。
Correct !
La bonne réponse est : 二酸化炭素
Exemples
植物は光合成によって二酸化炭素を吸収する。
academicPlants absorb carbon dioxide through photosynthesis.
二酸化炭素の排出削減は地球温暖化対策の鍵である。
formalReducing carbon dioxide emissions is the key to counteracting global warming.
この車は走行中に二酸化炭素を出さない。
everydayThis car does not emit carbon dioxide while driving.
二酸化炭素濃度が上昇すると、気温も上がる傾向にある。
academicWhen carbon dioxide concentration rises, temperatures also tend to increase.
最近、二酸化炭素の排出権取引が盛んだね。
businessCarbon dioxide emission trading has been popular lately, hasn't it?
Famille de mots
Collocations courantes
Phrases Courantes
二酸化炭素実質ゼロ
net-zero carbon dioxide
二酸化炭素の固定化
carbon sequestration
二酸化炭素の回収
carbon capture
Souvent confondu avec
Carbon monoxide (CO), which is highly toxic, as opposed to carbon dioxide (CO2).
Notes d'usage
Essential for any IELTS topic related to the environment, energy, or pollution.
Erreurs courantes
Often abbreviated as CO2 in texts, but use the full name in formal writing unless specified.
Astuce mémo
Ni (Two) + Sanka (Oxide) + Tanso (Carbon). CO2.
Origine du mot
Scientific compound: Ni (two) + sanka (oxidation) + tanso (carbon).
Modèles grammaticaux
Quiz rapide
地球温暖化の主な原因は、( )などの温室効果ガスである。
Correct !
La bonne réponse est : 二酸化炭素
Vocabulaire associé
Plus de mots sur environment
持続
B2Continuing or enduring over a long period of time without interruption. It is a key term in discussions about sustainability and long-term habits.
温暖化
B2The phenomenon of the Earth's average atmospheric temperature rising over time, primarily due to the greenhouse effect. It is a central theme in discussions about climate change and environmental policy.
自給率
B2Self-sufficiency rate. The degree to which a country can satisfy its own needs (usually food or energy) without relying on imports.
生物多様性
B2The variety of all living things and their interactions. It is often used to describe the health and stability of an ecosystem.
温室効果
B2The trapping of the sun's warmth in a planet's lower atmosphere due to the greater transparency of the atmosphere to visible radiation than to infrared radiation.
絶滅危惧種
B2A species of animal or plant that is at serious risk of extinction.
持続可能
B2Able to be maintained at a certain rate or level; particularly relating to conserving an ecological balance by avoiding depletion of natural resources.
悪影響
B2A bad or harmful influence or effect on someone or something.
温室効果ガス
B2Gases in Earth's atmosphere that trap heat, contributing to the greenhouse effect and global warming.
循環型社会
B2A society based on the sustainable use of resources, where waste is minimized through recycling, reusing, and reducing consumption.
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