researches是什么意思 researches在线中文翻译

researches ['ri:sətʃi:s]

中文翻译
1
n. 研究报告(research的复数)
2
v. 研究(research的三单形式)
英语释义
1
n systematic investigation to establish facts
2
n a search for knowledge
3
v attempt to find out in a systematically and scientific manner
4
v inquire into