做大量研究的英文

做大量研究的英语是Do a lot of research

大量的英文单词还有a large number ; a great quantity ; generous ; magnanimous

例句：

近年来，随着生物技术的发展，血清抑制素B在睾丸生精功能中的作用越来越受到重视，并做了大量研究。

In the recent years, serum inhibin B levels are paid more and more attention to the spermatogenesis of the testicle and there are many researches about it. 

一直以来，国内外学者针对制造业FDI流入的影响因素做了大量研究，而定位于服务业同类主题的研究则严重不足。

So far, factors influencing FDI inflows to manufacturing sector have been studied a lot by domestic and foreign scholars. However, research on such topic related to service sector has long been inadequate.