The contradiction between human and nature triggers the present global problems, which identifies the historic malpractice and realistic damage of the parochial practical values.
人和自然的矛盾引发当代全球性问题，暴露出这种狭隘实践价值观念的历史弊端和现实危机；
Mankind is facing the different global problems in the present age.
全球问题，是在世界范围内普遍存在的社会问题。
From the thinking of both position variables and size variables, a global method that can solve the optimization problems was present in this paper.
从元件位置和元件尺寸两个方面考虑，提出了一种全局结构优化设计方法。
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