衰減交流 的英文怎麼說

中文拼音 [shuāijiǎnjiāoliú]
衰減交流 英文
damped alternating current
  • : 衰動詞(衰弱) decline; wane
  • : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • 衰減 : attenuation; decay; damping; reduction; rejection; weakening; deamplification; dampening; dying o...
  1. The numerical simulations show that the phase plane and amplitude plane in orthotropic fluid - saturated porous media is not paralleled to each other any more though the dispersion caused by the fluid is omitted. it is one kind of non - homogeneous wave. the maximum attenuation is no longer

    指出由於介質的各向異性,盡管忽略了體粘度引起的粘度耗散,正各向異性液飽和多孔介質中瑞利波的相平面和幅平面亦不再重合,為非均勻波,最大的不再沿波傳播方向。
  2. The use of mc33291 chip improves the performance of the device. moreover, for data disposal, we select the algorithm of the combination of fourier and difference algorithm. in the end, we present the interference - free methods in software and hardware of devices

    此外,量採集完成後數據的處理將尤為重要,本文提出了用差分法消除傅氏所不能濾除的分量,採用傅氏和差分相結合的演算法;對于保護中經常遇到的開方運算,提出了逐次比較法對其進行計算。
  3. It uses the encouragement of step wave or other impulse current field source to produce the transition process field in earth. in the moment of shutting the power it produce the volute alternating electromagnetic field. from the abnormity of measuring the attenuation character of the second induction electromagnetic field, which produced by underground medium with time change, the conductive capacity and the position of the underground non - homogeneous substance can be analyzed

    瞬變電磁法( transientelectromagneticmethod )是一種時間域的電磁勘探方法,利用階躍波或其它脈沖電場源激勵,在大地產生過渡過程場,斷電瞬間在大地中形成渦旋變電磁場,測量這種由地下介質產生的二次感應電磁場隨時間變化的特性,從測量得到的異常分析出地下不均勻體的導電性能和位置,從而達到解決地質問題的目的。
  4. To avoid this earthing, ac lines have to be built a long way from the ground ? and the higher the voltage, the farther away they need to be

    為避免這種地面電纜就必須架在遠高於地面之上? ?電壓越高,所需高度就越高。
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