我当时非常吃惊，因为返溯实际上是对各种预测模型进行实际检验的标准方法。

I found that astonishing since backcasting is a standard reality test for forecasting models.

youdao

在该过程的最后，我们将能够通过可溯性链接将高层次的业务元素和系统功能链接到代码元素上。

At the end of this process, we will be able to link the high-level business elements and system functionality to code elements through traceability links.

youdao

我记得，在一个月夜，我们怎样地泛舟溯河而上。

I remember how one moonlit evening we went up this river in a little boat.

youdao