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准则数
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准则数
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dimensionless quantity
准则数
依据相似分析法或量纲分析法导出,并由描述某种物理现象的两个以上相关物理量所组合而成的无量纲综合量,即描写相似物理现象的同名特征数。又称无量纲数。
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periodogram analysis
periodogram detector
periodogram spectrum estimation
periodograph
periodometer
periodontal abscess
periodontal abscesses
periodontal disease
periodontal disease and system diseases
periodontal treatment agent
periodontitis
period pair
period parallelogram
period parallelotope
period point
period-radius relation
period ratio
period relation
period resolution
periods of an elliptic curve
period-spectrum relation
period strip
Period Style
period-three theorem
period variation
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