A new point of view is that if the angle between the normal dir-cetion of incident wave surface and Z axies is smaller, fresnel diffraction for-mation is still tru, and presented.

 
  • 在此基礎上,對費涅耳衍射近似條件作了討論,提出此近似條件可表達為照明波波面法線(xiàn)與Z軸夾角很小時(shí),費涅耳衍射成立的新論點(diǎn)。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan