ozone
Ozone is a colorless gas found in the upper atmosphere that protects the Earth from harmful ultraviolet radiation. It is also produced at ground level as a pollutant when sunlight reacts with industrial emissions.
Exemples
3 sur 5The smell of ozone is often noticeable in the air after a powerful lightning storm.
The smell of ozone is often noticeable in the air after a powerful lightning storm.
International cooperation was essential in implementing policies to protect the ozone layer.
International cooperation was essential in implementing policies to protect the ozone layer.
The air feels so much cleaner here, like there's more ozone or something.
The air feels so much cleaner here, like there's more ozone or something.
Famille de mots
Astuce mémo
Think of the 'O' in Ozone as a 'Zone' of protection that keeps the 'O' (oxygen) we need safe from the sun.
Quiz rapide
The ____ layer is slowly recovering thanks to the global ban on certain industrial chemicals.
Correct !
La bonne réponse est : ozone
Exemples
The smell of ozone is often noticeable in the air after a powerful lightning storm.
everydayThe smell of ozone is often noticeable in the air after a powerful lightning storm.
International cooperation was essential in implementing policies to protect the ozone layer.
formalInternational cooperation was essential in implementing policies to protect the ozone layer.
The air feels so much cleaner here, like there's more ozone or something.
informalThe air feels so much cleaner here, like there's more ozone or something.
Ground-level ozone is a primary component of photochemical smog and can cause respiratory issues.
academicGround-level ozone is a primary component of photochemical smog and can cause respiratory issues.
Our company has switched to ozone-friendly refrigerants to comply with new environmental standards.
businessOur company has switched to ozone-friendly refrigerants to comply with new environmental standards.
Famille de mots
Collocations courantes
Phrases Courantes
hole in the ozone layer
hole in the ozone layer
ozone-depleting substances
ozone-depleting substances
ozone alert
ozone alert
Souvent confondu avec
Oxygen (O2) is the gas we breathe for life, while ozone (O3) is a triatomic form that is toxic to breathe but helpful in the upper atmosphere.
Notes d'usage
Use 'the ozone layer' when talking about the protective shield in the sky. When discussing pollution, specify 'ground-level ozone' to clarify it is harmful smog.
Erreurs courantes
Learners often forget the definite article 'the' before 'ozone layer' or confuse its role, thinking it causes global warming rather than blocking UV rays.
Astuce mémo
Think of the 'O' in Ozone as a 'Zone' of protection that keeps the 'O' (oxygen) we need safe from the sun.
Origine du mot
From the Greek word 'ozein', which means 'to smell', referring to the gas's distinct, pungent odor.
Modèles grammaticaux
Contexte culturel
The 'ozone hole' was the primary global environmental concern of the 1980s, leading to the first major successful international environmental treaty, the Montreal Protocol.
Quiz rapide
The ____ layer is slowly recovering thanks to the global ban on certain industrial chemicals.
Correct !
La bonne réponse est : ozone
Vocabulaire associé
Mots lis
complement
A2A thing that completes or brings to perfection something else. In grammar, it refers to a word or phrase that follows a verb and provides more information about the subject or object.
compound
A2Describes something that is made of two or more separate parts or elements joined together. It is often used to talk about words, sentences, or chemical substances that have multiple components.
conceive
A2To form an idea, plan, or concept in the mind. It is also the medical term used to describe when a woman becomes pregnant.
confer
A2To discuss something with other people in order to reach a decision or exchange ideas. It can also mean to officially give an honor, title, or degree to someone.
conform
A2To behave according to rules, standards, or what is expected by a group of people. It means to fit in or act in a way that matches others.
consecutive
A2Following one after another in a continuous series without any breaks. It describes things that happen in a logical order, like numbers (1, 2, 3) or days (Monday, Tuesday, Wednesday).
consistency
A2Consistency is the quality of always acting or behaving in the same way. it also describes how thick or smooth a liquid or substance is.
disclude
B1Describing a state where someone or something is left out, omitted, or not allowed to participate in a group or activity. It refers to the condition of being kept apart from a whole or a set.
antiformous
B1Describes a shape or structure that is curved or folded upwards like an arch. It is most often used in geology and geometry to describe a convex surface.
interspect
B1Describing a person who is thoughtful and focused on their own internal thoughts and feelings. It refers to the act of looking inward to examine one's own emotions and motives rather than focusing on external things.
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