gas

n. 氣體、汽油、瓦斯

煤氣、毒氣

學術名詞

• 氣體：化學工程、力學、高中化學、高分子材料、造船工程、礦冶工程
• 瓦斯：電機工程、食品科技、電力工程、礦物學、化學工程
• 氣[體]：物理學、高中物理學、氣象學
• 煤氣：電機工程、電力工程、機械工程
• 氣：電機工程、化學工程
• 汽油：礦冶工程、食品科技
• 燒毛：紡織科技
• 天然氣：礦冶工程

英文釋義

1. the state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container
2. a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
3. a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines
4. a state of excessive gas in the alimentary canal