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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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biorthonormalization
biorthonormal system
BIOS
biosafety
biosafety and biosecurity
biosafety and biosecurity capability building
biosafety assessment
biosafety certificate for transgenic organism
Biosafety Committee
biosafety disposal of slaughterhouse waste
biosafety facilities
biosafety for veterinary microbiology laboratory
biosafety laboratory
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biosafety risk assessment
biosafety risk prediction
biosafety science of agricultural genetically-modified organisms
biosafety standards
biosatellite
Biosecurity Actfor New Zealand
biosecurity in aquaculture
biosensing polymer
biosensor
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