research lesson中文什么意思

发音:   用"research lesson"造句
  • 研究课
  • research:    n. 1.仔细搜索 (for, af ...
  • lesson:    n. 1.功课。 2.一节课,(教科 ...
  • be a lesson to:    对...是一个教训


  1. The hegemony and hegemonic is the research lesson of the international politics and international relations theories importance one of
  2. Firstly , this paper synthetically introduces the state and the abroad of concrete structures about nondestructive testing , in particular examining flaws in concrete structures by using impact echo method , gets at the problem existing at present and clarifies the direction and the content of research lesson in the field
  3. Nondestructive testing is a very important and difficult research lesson about the defect of concrete structures . this paper mainly measures the stress waves conveying in concrete structures and the depth of surface - opening cracks in concrete plates by using impact echo method after carefully reading a lot of articles about the state and the abroad of concrete nondestructive in the field and incorporating the special conditions on the laboratory


  1. research journal sdho1arly journal 什么意思
  2. research kit 什么意思
  3. research lab 什么意思
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  5. research laboratory waste 什么意思
  6. research librarian 什么意思
  7. research libraries information network 什么意思
  8. research library 什么意思
  9. research library group 什么意思
  10. research machine 什么意思


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