starting approximation 中文意思是什麼
starting approximation
解釋
起始近似- starting : n. 出發；開始；【機械工程】開動，起動；開車。 at starting 最初，開頭。 starting material 原材料。 starting motor 起動電動機。
- approximation : n. 1. 接近；近似。2. 【數學】近似值。3. 概算，略計。
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When the atmosphere system occurs nonlinear instability in the subcritical instability region, it will split more wave resolutions than in the supercritical instability region and need more time to occur the subcritical instability, therefore it may have effect on the form and development of some synoptic system. 3. starting from nonlinear equations on the f - plane containing frictional dissipation under the boussinesq approximation
大氣系統在亞臨界不穩定區發生非線性不穩定時，會比超臨界不穩定區分裂出更多的波動解，而且發生亞臨界不穩定需要更長的時間，因此它可能在某些天氣系統的形成和發展過程中起到一定的作用。 -
The condition, under which the paraxial approximation is valid, is given. 4. starting from the rayleigh diffraction integral, the propagation equation of ultrashort pulsed beams in dispersive media has been derived without making the paraxial approximation and slowly varying envelope approximation ( svea ), which allows for relatively large angles
從瑞利衍射積分公式出發，未作慢變振幅近似和近軸近似的條件下，導出了等衍射長度超短脈沖高斯光束在色散介質中非近軸傳輸方程，可用來處理色散介質較大角度的傳輸。
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