使用一个网站不同的动机应该采用不同的设计以方便流 新用户往往以比较娱乐的方式看待网络 而有经验的用户往往比较现实.这导致了目标导向和经验性使用的差别.流经常发生在目标导向过程中 因为有更高的挑战存在.
This leads to a distinction between experiential and goal-directed use. Flow tends to occur more often during goal-directed use, because of the higher challenge involved.
尽管现在关于流或过程的研究大都是经验性的，而正是这些经验性的信息积累无疑会成为未来景观生态学原理形成的基础。
Although most of studies on ecological flows or processes are empirical, it is these empirical information which will be the foundation of principles of future Landscape Ecology.
焊接企业焊接过程的复杂性、多因素性、经验性使得焊接计算机辅助工艺设计系统(焊接CAPP系统)的建立显得十分迫切。
It is quite urgent for welding enterprises to set up the system of computer aided process planning (welding CAPP) because of the complexity, multi-factors and experience in welding process.
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