predictor，英语单词，主要用作为名词，意为“ [气象] 预报器；预言者”。
单词用法
根据《柯林斯英汉双解大词典 》：
N-COUNT You can refer to something that helps you predict something that will happen in the future as a predictor of that thing. 借以作出预测的事物 [with supp, usu N 'of' n]
双语例句
Opinion polls are an unreliable predictor of election outcomes.
用民意测验来预测选举结果并不可靠。
Cholesterol level is not a strong predictor of heart disease in women.
胆固醇含量不能有效地预示妇女心脏病。
The stock market may seem like a poor predictor of the future-until you compare it to any of the alternatives.
股市似乎不像一个能够预测未来的风向标，但与其它替代方式相比，还是要好上一些。