penetration frequency 中文意思是什麼

penetration frequency 解釋
穿透頻率
  • penetration : n. 1. 浸透;透過;滲透力。2. 侵入,【軍事】突破;(空戰中)深入敵方的飛行。3. 貫穿;(炮的)貫穿力;(光學機械的)透視力。4. 看破,洞察(力),眼光。
  • frequency : n. 1. 屢次,頻仍,頻繁。2. (脈搏等的)次數,出現率;頻度;【物理學】頻率,周率。
  1. Using the electric frequency permeameter can compliment the penetration and absorbance of the la zephire breast abundance essence liquid, and help the unique lz natural plant active factors to release their effects

    電頻滲透儀可促進美胸精華液的滲透和吸收,使獨有的lz天然植物活性因子向乳房脂肪細胞層層釋放,傳遞熱量,微電流加熱真皮層來促進膠原蛋白和彈性組織的生成
  2. Through the analyzes of electromagnetic system of a axial symmetry by the method of electromagnetic vector potential, an eddy current field math model is build by triangle cell, this article has researched the effect of power frequency to eddy current density, penetration depth and the skin effect

    本文以電磁場矢量位有限元法為基礎對二維軸對稱場的磁場強度、渦流密度進行了計算求解,採用三角形單元和六面體單元建立了渦流場數學模型,研究了電源頻率對渦流密度、透入深度及集膚效應等場量的作用影響。
  3. The strict solution of the eddy current distribution inside a conductor cylindrical boundary surface for quasi - state - state is obtained by derivation of maxwell ’ s equations ; meanwhile, the approximate solution of the eddy current and electromagnetic field in the condition of the low - frequency or the high - frequency are obtained. furthermore the penetration depth of the skin effect is achieved

    五、討論了似穩條件下導體圓柱面內的渦電流分佈的規律。我們採用圓柱界面條件下獲得的趨膚效應的穿透深度與採用平面條件下獲得的趨膚效應的穿透深度相一致,我們的研究可視為對傳統教材相關論述的有益補充。
  4. Synthetic aperture radar ( sar ) is an active microwave remote sensing imaging system, which is widely used in earth observation and military detection due to its quality of working all day, all weather and its penetration ability in certain frequency band

    合成孔徑雷達( sar )是一種主動式成像雷達,由於它具有全天時、全天候的監測特性,並且在一定波段對植被、淺層土壤具有穿透能力,因此被廣泛應用於農林、地質、水文、海洋與環境監測、國防等領域。
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