attenuation 中文意思是什麼

音標 [əˌtenju'eiʃən]
attenuation 解釋
n. 名詞 1. 變薄，變細。
2. 減少，減弱。
3. 稀釋。
4. 【物理學】衰減。

  1. Attenuation of light is in the form of absorption.

    光是以吸收的形式衰減。
  2. Anechoic chambers. part 1 : shield attenuation measurement

    消聲室.第1部分:屏蔽衰減測量
  3. Anechoic chambers - shield attenuation measurement

    消音室.屏蔽消音測量
  4. Anechoic chambers - part 1 : shield attenuation measurement ; german version en 50147 - 1 : 1996

    消聲室.第1部分:屏蔽消聲測量
  5. Anechoic chambers - alternative test site suitability with respect to site attenuation

    消音室.備選測試點對消音點的適用性
  6. Anechoic chambers. part 2 : alternative test site suitability with respect to site attenuation

    消聲室.第2部分:與位置衰減相關的替換試驗位置的適用性
  7. Yet some form of attenuation is mandatory.

    然而有些衰減形式是必須採用的。
  8. For a certain degree of attenuation nature demands a certain minimum time.

    為了達到某種程度的壓制，自然要求某個最小時間。
  9. The attenuation of neutrons from a nuclear explosion involves several different phenomena.

    核爆炸中子的減弱包括幾種不同的現象。
  10. Attenuation of seismic waves between such surfaces can be similarly diagnostic.

    在這些界面之間地震波的衰減，同樣可以作為一種標志。
  11. As a result, there is less attenuation of the gamma rays from the fission products.

    這樣一來，從裂變產物中發射出來的射線的減弱就要少一些。
  12. However, it is not trivially easy to use this property for the attenuation of the detected surface-waves.

    然而，利用這種性質來衰減觀測的面波並非十分容易。
  13. In determining the attenuation for an areal array we must specify the direction of the wave travel.

    在測定一種面積組合的壓制性能時，我們必須明確波的傳播方向。
  14. Two color pyrometers were developed to solve the problem of signal attenuation by intervening smoke or fumes.

    為了解決由煙或氣所引起的信號衰減問題，研製出了雙色高溫計。
  15. The optimum design of detector arrays for the attenuation of surface waves and of ambient noise is a complex subject.

    為衰減面波和外界噪聲作檢波器組合的最佳設計是一件復雜的事情。
  16. It make the principle formula become simpler and more practical. by the attenuation regulation and distributing character of stress wave under the linear charge blasting, the paper bring forward the idea that the columniation stress wave can be regarded as cylinder stress wave, the end stress wave as spherical wave. the perfect stress attenuation formula in radical direction is established in complete elastic medium

    根據條形藥包爆破應力波分佈特徵及衰減規律，提出了可將條形藥包爆破柱部應力波當作柱面波、端部應力波當作球面波處理的研究方法：建立了理想的完全彈性介質中球藥包和條形藥包爆破徑向應力衰減方程。
  17. The experiment results indicate that this method is more effective in the brushless direct current motor ' s low speed torque ripple attenuation, and its more effective in improving system dynamic performance

    運行結果表明，此方案能有效地抑制無刷直流電動機低速時的轉矩脈動，更好地改善系統的動態性能。
  18. The last part of the thsis presents a novel fast response digital variable optical attenuator. this device is driven by two electromagnetic driving units rather not stepper motors. a wide attenuation ( 40db ) was fully digitized and can be set by a certain number of driving pulses

    論文最後針對現有數字可調光衰減器均由步進電機驅動，體積龐大，造價高昂且速度緩慢的缺點，利用微反射單元設計了一種高速數字式可調光衰減器。
  19. However, the radio wave can then reflect back of the earth and become refracted again to return earthwards once more. this can sometimes occur a number of times with little attenuation but some fading

    在雷達探測中可以利用此方法，初步確定雷達回波中哪個地區會出現陷獲折射回波，為進一步分析從雷達回波反演大氣層結提供了可能。
  20. The theory of noise attenuation by patterns is the same whether applied to the shot or the geophone end of the wave trajectory.

    應用組合方法壓制噪聲的原理，不論對炮點還是對栓波器波的軌跡終端都是一樣的。
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