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组合共振
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组合共振
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共振
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combination resonance
组合共振
对于受多个简谐激励的非线性振动系统的线性派生系统,其若干个固有频率的某个线性组合等于一个激励频率或若干个激励频率的线性组合时,系统可能出现较大幅值响应的现象。
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trace element deficiency
trace element fertilizer
trace element geochemistry
trace element pollution
trace elements
trace elements in coal
trace element specification
trace element specification; specification analysis of trace elements
trace embedding theorems
trace enrichment
trace evidence automatic identification
trace field
trace form
trace formula
trace fossil
trace function
trace gap
trace ideal
trace indicated criminal mind
traceintersecting theory
traceless matrix
traceless tag
traceless tensor
trace level
trace line
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