spreading wave 中文意思是什麼

spreading wave 解釋
擴展波
  • spreading : 就偵察線散開
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪；碎浪； 〈the wave（s）〉 〈詩〉海。2 波動；波狀...
  1. At each interface the spreading wave front is made discontinuous.

    在每一分界面上擴展的波前出現間斷。
  2. A wave of foreclosures is damping consumer spending and spreading anger

    次貸危機抑制了消費性支出，燃起了越來越多的人的怒火。
  3. After one of our days, the surface of the star had reached the orbit of its most distant planets, invading their sky and, together with the remains of its tranquillity, spreading in all directions ? a billowing wave of energy bearing the modulated news of the catastrophe

    一天之後，恆星的表面觸及其他遙遠行星的軌道，侵入它們的領地，在無盡宇宙里帶著大災難的能量四散蔓延，最終歸于沉默。
  4. Statistics of wave crests with different directional spreading parameters and different directional functions are obtained and discussed. jonswap spectrum and the directional function suggested by mitsuyasu, donelan and wen respectively are employed in the analyses. statistical distribution of wave crest characteristics such as crest length, crest height, and directional angles based on the above - mensioned numerical simulation of 3 - d random waves are analyzed

    以jonswap譜為頻譜，選取光易型方向函數（含三個參數） 、 donelan方向函數以及文氏方向函數等不同的方向函數進行模擬，對得到的波峰形式進行比較，分析了方向函數對波峰長度統計值的影響。
  5. Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement

    本公司生產焊錫條採用高純度金屬原料，在嚴格品管條件下，有效控制氧化程度以及金屬和非金屬雜質含量，焊錫條表面均勻光滑，純度極高，熔化后流動性好，潤濕性極佳，焊點光亮，氧化渣物極少發生，適用於高品質要求的各種波峰焊和手工焊。
  6. Consider first a light wave spreading out from a point source.

    首先考慮一個點光源發出的光波。
  7. Secondly, the optimum blast parameters of each parts of open pit and spreading law of the wave of blasting vibration on the east of open pit was studied. furthermore, the paper presented the method of decreasing blasting ground vibration as follows. 1

    通過大規模的現場試驗和爆破震動測試，得出了銅山口銅礦露天采場各區段的優化爆破參數以及生產爆破產生的地震波在東幫的傳播規律，在此基礎上提出了降震措施並得出如下主要結論： 1
  8. Elsewhere a crime wave is spreading ; armed robberiesare getting more numerous, especially in lagos, nigeria ' s hugecommercial capital

    其它的地方也到處出現著犯罪行為；武裝搶劫的次數是越來越多，特別是在堪稱奈及利亞奇大無比商業首都的拉各斯。
  9. By theory and practice simulation, the several types of constant envelope modulation techniques are analyzed and compared, including theirs modulation principle, phase path, the modulated wave envelope, power spectrums, error bit rate and the influence of its power spectrums of the band - limited and non - linear, etc. especially we have researched the ijf - oqpsk modulation technique, and the performance of its inter - symbol interference and time jitter free, and its strongly resisting of spectral spreading

    結合理論和實驗模擬結果，分析討論了衛星通信中的各種恆包絡調制技術，對它們的調制原理，相位路徑，已調波包絡，功率譜密度，誤碼性能，以及帶限非線性通道對其功率譜的影響等方面都作了研究和比較。特別研究了ijf ? oqpsk在消除碼間干擾和定時抖動方面的性能及其優良的旁瓣特性和抑制頻譜擴展特性。
  10. The change of dynamic pressure in the orientation of wave spreading follows the damping of e - index 6

    5 、堤心內沿波浪傳播方向變化的動壓遵循e指數衰減規律。
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