derived investigation level

例句：

1. 1. The new product isa derivative of the existing model.
   新产品是现有模型的衍生物。
2. 2. Theresearch was derived from thelatest scientific findings.
   这项研究是基于最新的科学发现。
3. 3. The company'ssuccess can be traced back to itsfounder's original ideas.
   公司的成功可以追溯到创始人最初的设想。