adj.气态的，似气体的，含气体的

Carbon dioxide is a colorless, odorless gaseous compound.
二氧化碳是一种无色无味的气态化合物。
The greenhouse effect is caused by the trapping of gaseous carbon dioxide in the Earth's atmosphere.
温室效应是由大气中捕获的气态二氧化碳引起的。
Hydrogen is the lightest and most abundant gaseous element in the universe.
氢是宇宙中最轻且最常见的气态元素。
Nitrous oxide, also known as laughing gas, is a gaseous anesthetic used in dentistry.
一氧化二氮，又称笑气，是牙科中使用的气态麻醉剂。
Methane, a potent greenhouse gas, is primarily emitted from natural gas and coal mining operations.
甲烷是一种强效温室气体，主要由天然气和煤炭开采作业排放。
The gaseous state of matter exists between the solid and liquid states at high temperatures and low pressures.
物质在高温和低压下处于固态和液态之间的气态。
Ozone, a gaseous form of oxygen, is crucial for filtering out harmful ultraviolet radiation from the sun.
臭氧，氧气的一种气态形式，对于阻挡太阳有害的紫外线至关重要。
The industrial revolution led to a significant increase in gaseous pollution, particularly sulfur dioxide and nitrogen oxides.
工业革命导致了气态污染的显著增加，尤其是二氧化硫和氮氧化物。
Helium, a non-flammable gaseous element, is commonly used in balloons and diving air tanks.
氦，一种非易燃气态元素，常用于气球和潜水气瓶。
Gaseous emissions from vehicles contribute significantly to urban air pollution.
车辆排放的气态污染物对城市空气污染贡献巨大。