Green's function

例句：

1. 1. The green's function of a plant is to absorb sunlight and convert it into energy.
   植物的绿色功能是吸收阳光并将其转化为能量。
2. 2. In the context of quantum mechanics, the green's function is used to describe the behavior of particles in a given state.
   在量子力学的背景下，绿色函数用于描述粒子在给定状态下的行为。
3. 3. The green's function of a chemical reaction can be used to predict its rate constant.
   化学反应的绿色函数可以用来预测其速率常数。