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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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infinitesimal transformation group
infinitesimal translation
infinitesimal unitary transformation
infinitesimal variance
infinitesimal variation
infinitesimal wedge
infinite solid
infinite space
infinite speed of propagation
[infinite] square well
infinite square well
infinite-stage system
infinite-state automaton
infinite Stiefel manifold
infinite strip
infinite sum
infinite symmetric group
infinite symmetric product
infinite symplectic group
infinite system of equations
infinite tape
infinite tensor product
infinite tower
infinite tree
infinite Turing machine
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