酸素
Oxygen is a colorless, odorless gas that is essential for the respiration of almost all living things. It makes up about 21% of the Earth's atmosphere and is a fundamental element in chemistry and biology.
Exemples
3 sur 5人間は酸素を吸って生きています。
Humans live by breathing oxygen.
患者に高濃度の酸素を投与してください。
Please administer high-concentration oxygen to the patient.
この部屋、ちょっと酸素が薄くない?
Doesn't the oxygen feel a bit thin in this room?
Famille de mots
Astuce mémo
The first kanji 酸 (san) means acid, and 素 (so) means element. Just remember that oxygen was once thought to be the core element of all acids.
Quiz rapide
高い山の上では、___が薄くなります。
Correct !
La bonne réponse est : 酸素
Exemples
人間は酸素を吸って生きています。
everydayHumans live by breathing oxygen.
患者に高濃度の酸素を投与してください。
formalPlease administer high-concentration oxygen to the patient.
この部屋、ちょっと酸素が薄くない?
informalDoesn't the oxygen feel a bit thin in this room?
植物は光合成によって酸素を排出する。
academicPlants exhaust oxygen through photosynthesis.
わが社は工業用酸素の販売シェアを拡大している。
businessOur company is expanding its sales share of industrial oxygen.
Famille de mots
Collocations courantes
Phrases Courantes
酸素カプセル
oxygen capsule (used for recovery)
酸素吸入
oxygen inhalation
酸素ボンベ
oxygen tank/cylinder
Souvent confondu avec
Kūki refers to the 'air' as a whole mixture, while sanso refers specifically to the chemical element 'oxygen'.
Notes d'usage
In daily life, people often use 'sanso' when talking about breathing issues or high altitudes, but use 'kūki' for general surroundings.
Erreurs courantes
Learners sometimes use 'sanso' to mean 'air' (e.g., saying 'the oxygen is cold' instead of 'the air is cold').
Astuce mémo
The first kanji 酸 (san) means acid, and 素 (so) means element. Just remember that oxygen was once thought to be the core element of all acids.
Origine du mot
A loan translation from the Dutch word 'zuurstof', where 'zuur' (sour/acid) became 'san' and 'stof' (matter/element) became 'so'.
Modèles grammaticaux
Quiz rapide
高い山の上では、___が薄くなります。
Correct !
La bonne réponse est : 酸素
Vocabulaire associé
Mots lis
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演奏
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