stochastic differential

例句：

1. 1. The stock market isstochastic in its performance.
   股市的表现是随机的。
2. 2. The probability of rain isstochastic, meaning it depends onmany factors.
   下雨的概率是随机的，意味着它取决于许多因素。
3. 3. Thestochastic process isa model used to describe thebehavior of natural phenomena.
   随机过程是一种用来描述自然现象行为的模型。