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
a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines
a state of excessive gas in the alimentary canal
a pedal that controls the throttle valve
a fossil fuel in the gaseous state; used for cooking and heating homes
French chemist and physicist who isolated the element boron(1809) and formulated a law that explains the behavior of a gas under constant pressure. 蓋魯薩克，約瑟夫·路易斯1778－1850法國化學家和物理學家，析出硼元素(1809年), 並且確切陳述了解釋氣體在固定壓力下的表現方式的定律
The mechanic gassed up the planes for their long trip. 機械師為飛機加滿油作長途飛行。
Gas up a car; gassed up before the trip. 給小汽車加油; 在出發之前把油加好
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