gas law

例句：

1. 1. The gas law states that the volume of a gas is directly proportional to its pressure and temperature.
   气体定律指出，气体的体积与其压力和温度成正比。
2. 2.In this experiment, we are observing the gas law at work by measuring the volume of gas produced.
   在这个实验中，我们通过测量产生的气体体积来观察气体定律的作用。
3. 3.The gas law has been proven to hold true for many different types of gases, including nitrogen and oxygen.
   气体定律已被证明适用于多种气体，包括氮气和氧气。