A colorless, odorless gas that is essential for the process of respiration in living organisms and for combustion in various chemical reactions, comprising about one-fifth of the Earth's atmosphere.
A chemical element with the symbol O and atomic number 8, it exists as a diatomic molecule (O₂) under standard conditions and is crucial for life and many industrial applications due to its high reactivity.
A vital substance obtained through methods like distillation of liquid air or electrolysis of water, often stored under pressure for medical use and various chemical applications, including welding and cutting processes.
Example:
酸素が無ければ生きられない。
体内または環境に酸素を供給すること、またはその手段。
生物が生存や活動を行うために必要な酸素を確保するためのプロセスやシステム。
特定の条件下での酸素の供給源や供給方法に関連する概念。
The process of providing supplemental oxygen to individuals, particularly in medical situations, to assist with breathing when they are unable to receive sufficient oxygen naturally.
A method of administering oxygen through devices such as masks, tents, or tubes to maintain appropriate oxygen levels in the blood during instances of respiratory distress or serious illness.
A form of oxygen that has been cooled and pressurized to exist in a liquid state, exhibiting a pale blue color and capable of transforming into gas when warmed.
A highly reactive material used in various industrial applications, including as a propellant in rocket fuel and as an oxidizer in certain explosive compounds, due to its strong oxidizing properties.
A cryogenic liquid with a boiling point of -183 degrees Celsius, produced through the distillation of air or by compressing and cooling oxygen gas, commonly utilized in welding and other engineering processes.
A form of oxygen gas that has been stored at high pressure, allowing it to occupy a smaller volume in a container, making it practical for various applications including medical use and welding.
Oxygen that is compacted through pressure, enabling its use in diverse fields such as respiratory therapy and metalworking, where it is commonly combined with other gases for combustion.
A reservoir of oxygen gas that has been significantly compressed without transitioning into a liquid state, utilized for tasks requiring high purity oxygen in both industrial and healthcare settings.