回顾人们对生命本质问题的认识历程，依据一个新的物理学原理(最大流原理)，尝试给出生命的新定义。
Based on a new physical principle-Maximum Flux principle, we then have made an effort to give a new tentative definition on life.
简单介绍了熵的物理定义，较详细地叙述了熵概念的泛化，并提出了目前社会常见的几个问题。
The definition of entropy is introduced briefly. The generalization of concept of entropy is described in detail. Some common questions in present society are put forward.
协和与不协和，是西方和声学中的一对美学问题，关于它们的定义，可以从多个角度加以分析概括，如从美学、物理学、数学等方面。
Concord and discord are the esthetic issues in the western harmony. Concerning to their definitions, we can take into analyze from several angles. such as from the esthetics, physics, mathematics…etc.
定义问题的物理尺寸和材料性质参数。
定义问题的物理尺寸和材料性质参数。
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