research

n.

1. (学术)研究;调查,探究[S][P1][(+in/into/on)]

She's doing cancer research.

她在从事癌症研究。

vi.

1. 作学术研究;调查,探究[(+in/into/on)]

He is researching into the causes of cancer.

他正在研究癌症的起因。

vt.

1. 研究,探究

The historical background to the play has been very carefully researched.

这部剧本的历史背景已有人作过仔细的研究。