有时很难区分理论科学和应用科学。
Sometimes it is difficult to tell pure science from applied science.
他的理论科学家很怀疑。
理论科学家构建框架，其他的则在框架内进行研究。
Theorists set the framework within which others do their research.
项目管理是一门理论科学，同时也是一项应用技术。
Project management is a scientific theory, but also an application technology.
项目管理是一门理论科学，同时也是一项应用技术。
Project management is a scientific theory, but also an application technology.
应用推荐