exploratory research

例句：

1. 1. This new drug is designed to be used in exploratory research.
   这种新药旨在用于探索性研究。
2. 2. The team conducted an exploratory research on the environmental impact of the project.
   该团队对该项目的环境影响进行了探索性研究。
3. 3. The researchers conducted an exploratory research to find a solution to the problem.
   研究人员进行了探索性研究，以找到解决问题的方法。