research for ...scientists have long been doing research_______he brain to help people make better use of it.这里的答案是 on我记得好像有个research for 有没有这个词?

research for a ride是什么意思 什么是SCI?什么是SCIE? 什么是SCI?什么是SCIE? research Research research research、search、look for、find的区别 national center for atmospheric research是什么意思 International Agency for Research on Cancer是什么意思 International Agency for Research on Cancer是什么意思 it only undertake for scientific research lots of scientists carried out____health food(a research into)为什么不填a research for? Why is library research better than Internet research for an academic paper?I need two reasons. 翻译 As some machines used for medical and research purposes. do research on/into/for/in的区别 need cash for alcohol research中文什么意思 SCI和SCIE有什么区别? RSC Advances 到底是SCI 还是SCIE?