khí nổ
Definition
- Noun:
- Explosive gas: A mixture of air or oxygen with a combustible gas, used to run internal combustion engines or capable of exploding under certain conditions.
Usage Examples
- Noun:
- Công nhân mỏ phải luôn cảnh giác với sự hiện diện của khí nổ. (Miners must always be vigilant for the presence of explosive gas.)
- Động cơ này hoạt động dựa trên nguyên lý đốt cháy khí nổ. (This engine operates on the principle of burning explosive gas.)
Advanced Usage
- Technical/Industrial Context: The term is primarily used in technical, industrial, and safety contexts to refer to gases that can ignite or explode, such as in mining (firedamp), engines, or chemical plants.
- Việc kiểm soát nồng độ khí nổ là yêu cầu an toàn tối quan trọng. (Controlling the concentration of explosive gas is a paramount safety requirement.)
Variants and Related Words
- Khí dễ cháy / Khí cháy (n): Combustible gas / Flammable gas. (A broader term for gases that can burn; not all are necessarily in mixture.)
- Khí ga (n): Gas (often referring to fuel gas like LPG for cooking). (This is a specific type of fuel gas, which can form an mixture with air.)
- Hỗn hợp nổ (n): Explosive mixture. (This phrase emphasizes the mixed state of gas and air that causes explosion.)
Synonyms
- Explosive atmosphere: (A more general technical term for a mixture of air and flammable substances in the form of gas, vapor, or dust.)
- Firedamp: (A specific term in mining for explosive gas, primarily methane.)
Related Phrases / Compound Terms
- Động cơ khí nổ (n): Internal combustion engine. (An engine powered by the combustion of an explosive gas mixture.)
- Giới hạn nổ (n): Explosive limit / Flammable limit. (The concentration range of a gas in air within which it can explode.)
Related Idioms
(This specific technical term is not commonly used in idiomatic expressions in Vietnamese.)
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Explosive gas
