sharp wave 中文意思是什麼
sharp wave
解釋
陡峭波-
Psittacula agapornis ), oscine passenon ( emberiza rutila ) and the vocalizations of sub - oscine passerine ( melopsittacus undulates, psittacula agapornis ) after sectioning nxiits were recorded by sharp gf - 6060 recorder. cooledit2000, an acoustic analyzing software, was used to produce the original wave and it ' s expanded time windows, sonograms, spectrums and power static histograms. to distinguish the acoustic differences of their natural vocal and to find the changes of sub - oscine passerine ' s song after sectioning nxiits, the above results is acoustically analyzed and compared, expecting to provide some advantage to further explaining the mechanism of vocal production
本實驗以非鳴禽(家鴿、家雞) ,亞鳴禽(虎皮鸚鵡、牡丹鸚鵡)以及鳴禽(栗? )為實驗材料,記錄其正常叫聲以及亞鳴禽斷nxiits后的叫聲,用cooledit2000聲音處理軟體制出原始信號及其展開圖,聲圖,頻率譜圖以及能量統計分布圖,並對所得結果進行聲學比較分析,以期得到鳴禽、亞鳴禽及非鳴禽叫聲在聲學特性上的差異,以及亞鳴禽在斷神經后叫聲的聲學變化,旨在為進一步解釋其發聲機制提供幫助。 -
The sharp acceleration turns the traveling electron wave into a plane wave, like a nice regular pulse of an electron beam with an extremely short wavelength ? exactly the kind of beam useful for imaging
急遽的加速會讓行進中的電子波轉變為平面波,就像一道波長極短的電子束所形成的有規律脈沖,完全符合造影所需。 -
Based on momentum theory and shock wave gas dynamic theory, jet equivalent body idea and bow sharp wave mathematic formula is brought forward
利用動量定理和激波理論分析方法,提出了噴流等效體的概念,推導了等效體弓形激波方程。 -
The simulation of three examples shows that the method has high - resolution when it is applied in unsteady and quasi - steady flows with the sharp wave in discontinuous problems and suitable to computation of the shallow water flows
對二個模型算例的數值模擬結果表明:該演算法對擬恆定流和非恆定流模擬都有較高的解析度,具有處理間斷問題的銳利波形能力,適合淺水流動的數值模擬。
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