stationary sound 中文意思是什麼

stationary sound 解釋
穩定聲
  • stationary : adj. 不動的，靜止的，不變的；不增不減的，固定的，裝定的。n. 1. 不動的人，固定物。2. 〈pl. 〉駐軍。n. -ariness
  • sound : adj 1 健全的；強壯的，正常的；完好的，無疵的，沒有腐爛的（船、牙齒等）。2 正確的；正當的，合法的...
  1. The sound absorption coefficiet of osb was tested by the stationary wave method. the results showed that the osb had good sound absorption property compared with brick and concrete

    採用駐波管法測定定向結構刨花板的吸聲系數，分析比較了定向結構刨花板與磚、混凝土吸聲性能的差異。結果表明，定向結構刨花板具有良好的吸聲性能。
  2. Light vehicle exhaust sound level under stationary conditions, measurement of

    靜態條件下輕型車輛排氣聲級的測量
  3. Is develops in the even tray foundation, uses in the parts or disperses the shape material the collection attire ; the general lower part sound of something splitting or cracking attire, upside may the hoisting, and may carry on piles buttress ( is generally four ) ; has the stationary type, the demountable type or the foldaway three kind of structures and the typeface, the form, the net type three kind of forms

    鋼制料箱：是在平托盤基礎上發展起來的，多用於散件或散狀物料的集裝；一般下部可叉裝，上部可吊裝，並可進行碼垛（一般為四層） ；有固定式、可拆式或折疊式三種結構和板式、格式、網式三種形式。
  4. In this paper, the self - adaptive filter, the wavelet transform and the fourier transform are used to detect the stationary and the non - stationary signal of underwater sound in anisotropic noise field

    本文以各向異性噪聲場為例，分別對聲矢量信號中的聲壓、振速探討應用自適應濾波、小波變換、短時傅里葉變換檢測水聲平穩和非平穩信號的應用效果。
  5. Substituting the above mod al reactions ( moments ) and excitation forces into the shell ' s modal vibration equations, the shell ' s radial modal velocity are obtained from which the far - field sound pressure derived by stationary phase method can be calculated

    將以上各項荷載和激勵力代入殼體的模態運動方程，可求得殼體的模態徑向速度，然後由穩相法得到遠場聲壓的解析解。
  6. Measurement of exterior sound levels for heavy trucks under stationary conditions

    靜態條件下重型卡車外部聲級的測量
  7. Acoustics - stationary audible warning devices used outdoors - field measurements for determination of sound emission quantities

    聲學.室外用的固定音響警報裝置.確定聲音發射量的現場測量
  8. Measurement of light vehicle stationary exhaust system sound level engine speed sweep method

    用發動機加速掃描法測量輕型車輛固定排放系統聲級
  9. Stationary machinery for agriculture. determination of sound power levels

    固定式農用機械.噪聲聲功率級的測定
  10. Stationary motorcycles, measurement of exhaust sound levels of

    靜態摩托車排氣聲級的測量
  11. Acoustics - stationary audible warning devices used outdoors - part 1 : field measurements for determination of sound emission quantities

    聲學戶外用固定式聽覺報警器第1部分：聲發射量的現場測定
  12. Acoustics - portable electric power tools, stationary and fixed electric power tools, and gardening appliances - measurement of sound emitted

    聲學.便攜式電動工具安放于固定位置的電動工具及園藝設備.工具和設備產生的噪聲的測量
分享友人
分享到 Line

分享到臉書