窒素
Nitrogen is a colorless, odorless chemical element that makes up about 78 percent of the Earth's atmosphere. It is essential for all living things and is widely used in fertilizers and industrial cooling as liquid nitrogen.
Exemples
3 sur 5空気の約78パーセントは窒素です。
About 78 percent of the air is nitrogen.
窒素は植物の健全な成長に不可欠な成分です。
Nitrogen is an essential component for the healthy growth of plants.
ポテトチップスの袋には窒素が入っているから、中身が潰れないんだよ。
There is nitrogen in potato chip bags, so the contents don't get crushed.
Famille de mots
Astuce mémo
The kanji 窒 (Chitsu) means 'suffocate' or 'plug up.' Think: You would 'suffocate' (Chitsu) if there was only nitrogen and no oxygen.
Quiz rapide
植物が育つのに、（ ）肥料はとても重要です。
Correct !
La bonne réponse est : 窒素
Exemples
空気の約78パーセントは窒素です。
everydayAbout 78 percent of the air is nitrogen.
窒素は植物の健全な成長に不可欠な成分です。
formalNitrogen is an essential component for the healthy growth of plants.
ポテトチップスの袋には窒素が入っているから、中身が潰れないんだよ。
informalThere is nitrogen in potato chip bags, so the contents don't get crushed.
本実験では、試料を液体窒素で急速に冷却した。
academicIn this experiment, the sample was rapidly cooled using liquid nitrogen.
当社は高純度の窒素ガスを半導体メーカーに供給しています。
businessOur company supplies high-purity nitrogen gas to semiconductor manufacturers.
Famille de mots
Collocations courantes
Phrases Courantes
窒素を充填する
to fill with nitrogen
窒素が不足する
to be deficient in nitrogen
窒素を取り込む
to take in nitrogen
Souvent confondu avec
Suiso is Hydrogen (H), the lightest element, while Chisso is Nitrogen (N).
Sanso is Oxygen (O), which humans breathe to survive, whereas pure nitrogen causes suffocation.
Notes d'usage
The word is used in scientific and environmental contexts. It often appears in compound nouns like 'nitrogen fertilizer' (窒素肥料) in gardening or agriculture.
Erreurs courantes
Beginners sometimes confuse the kanji 窒 with other complex characters; remember that the top radical looks like a 'hole' (穴), which relates to the idea of suffocation/choking in a closed space.
Astuce mémo
The kanji 窒 (Chitsu) means 'suffocate' or 'plug up.' Think: You would 'suffocate' (Chitsu) if there was only nitrogen and no oxygen.
Origine du mot
Derived from the Dutch word 'stikstof' (suffocating substance), translated during the Edo period using the kanji for 'suffocate' (窒) and 'element' (素).
Modèles grammaticaux
Quiz rapide
植物が育つのに、（ ）肥料はとても重要です。
Correct !
La bonne réponse est : 窒素
Vocabulaire associé
Mots lis
役職
A1A specific title or managerial position held within an organization or company. It refers to the rank or role one occupies in a professional hierarchy, such as 'Manager' or 'Director'.
立場
A1Tachiba refers to one's standpoint, position, or viewpoint in a specific situation or within society. it can describe a physical location where one stands, but it is most commonly used metaphorically to describe a person's social status, professional role, or perspective.
環境
A1Kankyou refers to the surroundings or conditions in which a person, animal, or plant lives or operates. It can describe the natural world (the environment) or specific social/physical settings like home, school, or work.
情勢
A1Refers to the current state of affairs or the prevailing situation, particularly regarding politics, society, or the economy. It describes how circumstances are shifting or developing at a given moment.
形勢
A1形勢 refers to the current state of affairs or the prospect of how a situation is developing, specifically regarding which side has the advantage. It is most commonly used in contexts like games, battles, or political situations to describe the momentum or outlook.
局面
A1A specific stage, phase, or state of affairs in a changing situation. It is frequently used in contexts like strategy games, politics, or business to describe a critical turning point or the current layout of events.
場面
A1A specific scene, setting, or situation where an action takes place. It is used to describe segments of a movie or book, as well as particular moments or circumstances in real life.
情景
A1A visual scene or sight that evokes a specific emotion or atmosphere in the observer. It is often used to describe picturesque views or sentimental moments that linger in one's memory.
景色
A1A noun referring to the natural or urban landscape, scenery, or a specific view from a certain vantage point. It is typically used to describe visual surroundings that are aesthetically pleasing or noteworthy.
風景
A1A noun referring to scenery, landscape, or a view. It can describe natural beauty, a specific vista, or a scene from daily life including people and objects.
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