research task研究任务
researchn.研究;调查v.研究;调查
Research and Application of Biopesticide生物农药的研究与应用
Research Projects of Educational Science教育科研课题
Research on Digital Signature Algorithms数字签名算法研究
Research on Vacuum Insulation Technology真空隔热技术再析
Research progress of lead-acid battery铅蓄电池的研究进展
Research on Ancient Literature Documents古代文学文献学
research-oriented study and curriculum研究性学习
Research progress in alfalfa allelopathy苜蓿化感作用研究进展