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狄勃拉数
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狄勃拉数
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理学
﹝流变学基本概念﹞
释
Deborah number
狄勃拉数
在流变学中描述给定流动条件下材料流度的一个无量纲数。记作。用以刻画材料“像流体那样流动”的程度,即判断材料的力学行为更像固体还是更像流体,以便统一认识固体和流体性质。
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collective forest
collective forest management
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collective forest tenure reform
collective frequency
collective fruit
collective intelligence
collective interaction
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collective land ownership
collectively compact sequence
collectively compact set
collectively normal space
collective memory
collective mode
collective model
collective motion
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collective noun phrases
collective of automata
collective opera rehearsal without instrumental accompaniment
collective operation
collective oscillation
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