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对数减缩
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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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water skiing sports
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water soluble carbohydrate
water-soluble conjugated polymer
water soluble fertilizer
water-soluble glue
water soluble granule
water soluble polymer
water soluble powder
water soluble tablet
water source areas
water source heat pump
water-source heat pump air-conditioner
water source of drinking water
water source project for irrigated grassland
water sources protection planning
water spinach
waterspout prominence
water sprinkler
water stage observation
water/steam quality criterion
water steam quality supervision
Waterston
Waterstones
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