o-xi

Bệnh nhân được cung cấp o-xi để hỗ trợ hô hấp.

Definition

1. Noun:
   • Oxygen: A chemical element (symbol O, atomic number 8). It is a colorless, odorless, tasteless gas that is essential for life, as most living organisms need it for respiration. It is also the most abundant element in the Earth's crust and a key component of air, water, and many other compounds.

Usage Examples

• Noun:
  • Không khí chứa khoảng 21% o-xi. (Air contains about 21% oxygen.)
  • Bệnh nhân được cung cấp o-xi để hỗ trợ hô hấp. (The patient was given oxygen to support breathing.)
  • O-xi kết hợp với hydro tạo thành nước. (Oxygen combines with hydrogen to form water.)

Advanced Usage

• Scientific/Technical Context: In chemistry and physics, "o-xi" refers specifically to the diatomic molecule O₂ or the atomic element O.
  • Sự oxi hóa là quá trình một chất kết hợp với o-xi. (Oxidation is the process where a substance combines with oxygen.)

Variants and Related Words

• Khí oxi / Khí o-xi (n): Oxygen gas.

  • Khí o-xi được bơm vào bình. (Oxygen gas is pumped into the tank.)

• Máy tạo oxi / Máy tạo o-xi (n): Oxygen concentrator.

  • Máy tạo o-xi giúp bệnh nhân thở dễ dàng hơn. (An oxygen concentrator helps patients breathe more easily.)

• Sự oxi hóa (n): Oxidation.

  • Sắt bị gỉ là do sự oxi hóa. (Iron rusts due to oxidation.)

Synonyms

• Oxygen: The direct and only precise scientific synonym for "o-xi".

Related Terms

• Ozone (O₃): A form of oxygen (O₃) with three atoms, found in the Earth's atmosphere.
• Dioxide: A compound containing two oxygen atoms per molecule, e.g., carbon dioxide (CO₂).