investigate into

• vt. 调查研究

investigate into的用法和样例：

例句

用作及物动词 (vt.)

1. The Congress set up a special committee to investigate the matter.
   大会设立了一个专门委员会对这个问题进行调查研究。
2. An enquiry is being made into the diseases caused by smoking.
   抽烟引起的疾病正在调查研究中。