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geometrically stable system
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geometrically stable system
Encyclopedia
理学
几何不变体系
释
geometrically stable system
几何不变体系
在结构力学中,由若干结构元件组成的,在所有元件都假设为刚性的前提下、各元件之间不会有相对的位移、能够维持几何形状不变的结构系统,即满足结构的几何不变性的系统。
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natural potential analysis
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Natural Product Research and Development
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natural protection planning
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natural purification technology
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natural radiation source
natural radioactive decay series
natural radioactive nuclide
natural radioactivity
natural radioactivity survey instrument
natural radio background
natural radioelement
natural radioelements
natural radionuclide
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natural reference frame
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