“logarithmic decrement”的概念、定义、翻译、参考文献-科学参考

单词	logarithmic decrement
释义	logarithmic decrement 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。 Mathematics logarithmic decrement对数衰减率
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