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对数减缩
释义
对数减缩
Encyclopedia
理学
﹝振动参数﹞
释
logarithmic decrement
对数减缩
单自由度阻尼自由振动中相邻两个运动往复中前一个与后一个的幅值之比。描述阻尼自由振动中振幅衰减的快慢程度。又称对数衰减、(振幅)对数衰减率或对数阻尼率。
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Broken Down Film
broken extremal
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broken focal distance
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broken geodesic
broken glass detector
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Broken Hill
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Broken Hill Pb-Zb deposit
broken leveling
broken line
broken-line analysis
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broken number
broken rope protector
broken sculptures at Linqu Mingdao Temple
Broken Stele at Xipu
broken-stone soil
broken symmetry
broken transit
broken transit instrument
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