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房间共振
释义
房间共振
Encyclopedia
工学
室内声学
释
room resonance
房间共振
房间中,声音在各个界面之间往复反射,由于衍射效应,混叠的声波有可能在某些特定的频率上发生畸变,即由于房间对声音频率不同的“响应”,造成室内声能密度因声源发出声波频率不同而有强有弱的现象。
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crime of collecting illegal debts
crime of collusion in entering bids
crime of commercial espionage
crime of commutation,parole,temporary service outside prison by playing favoritism and committing irregularities
crime of compelling others to prostitute
crime of compulsory indecency, insult
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crime of concealing overseas deposit
crime of concealing proceeds or gains of the crime
crime of concealment and falsely report on military affairs
crime of contractual fraud
crime of copyright infringement
crime of corruption
crime of counterfeiting a patent
crime of counterfeiting currency
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crime of creating a disturbance with the weaponry
crime of damaging and lossing of precious cultural relics due to neglect duty
crime of damaging business credit or commodity reputation
crime of dangerous driving
crime of dangerous operation
crime of defamation
crime of defecting to the enemy or turning traitor
crime of defection
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