gas
复数形式
gases
1
气体
the state of a substance that is neither solid nor liquid
- The gas in the balloon expanded as it was heated by the sun.
气球中的气体在被太阳加热时膨胀了。
- The scientist studied the properties of various gases in the laboratory.
科学家在实验室研究了各种气体的特性。
- The gas emitted by certain chemicals can be harmful to the environment if not properly controlled.
某些化学品排放的气体如果不加以适当控制，可能对环境有害。
- Carbon dioxide is a greenhouse gas that contributes to climate change.
二氧化碳是一种导致气候变化的温室气体。
- She felt dizzy after inhaling the toxic gas released from the factory.
吸入工厂释放的有毒气体后，她感到头晕。
同义词：
2
气体, 可燃气体
a flammable gas used mainly as a fuel
- Gas is often cheaper than electricity for heating homes.
燃气通常比电更便宜用于家庭供暖。
- Many houses are heated with gas during the winter months.
许多房屋在冬季月份用燃气取暖。
- Our kitchen stove uses natural gas for cooking.
我们的厨房炉灶使用天然气进行烹饪。
- Some cars are powered by gas instead of gasoline.
有些汽车使用气体而非汽油作为动力。
- We had to call the gas company because we smelled a gas leak.
我们不得不打电话给煤气公司，因为我们闻到了煤气泄漏的味道。
同义词：
3
油门踏板, 加速踏板
a pedal that controls the throttle valve
4
气体
a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
5