non-deterministic

例句：

1. 1.The results of the experiment were non-deterministic, and we couldn't predict the outcome.
   实验的结果是非确定的，我们无法预测结果。
2. 2. The decision was made based on incomplete information, which is an example of non-determinism.
   这个决定是基于不完全的信息做出的，这是非确定性的一个例证。
3. 3.In mathematics, non-deterministic systems are those that cannot be described by deterministic equations.
   在数学中，非确定性系统是指那些不能由确定性方程描述的系统。