anechoic 中文意思是什麼

anechoic 解釋
adj. 形容詞 無回聲的；無反響的。

  1. Anechoic chambers. part 1 : shield attenuation measurement

    消聲室.第1部分:屏蔽衰減測量
  2. The management and construction of anechoic chamber

    電波暗室的建造和管理
  3. Anechoic chamber free loudspeaker test system

    免用無響室喇叭單體測試系統
  4. Anechoic chambers - shield attenuation measurement

    消音室.屏蔽消音測量
  5. Development of a low frequency sound - absorption taper for anechoic pool

    消聲水池用低頻吸聲尖劈的研製
  6. 3. testing builded microwave anechoic chamber before eut is layed

    在沒有放被測件的情況下，對微波暗室進行測試。
  7. 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
  8. 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
  9. 6. water tray is equipped with japan anechoic carpet to remove noise of water drops

    6 .水盤加裝日本消音毯，消除水滴噪音。
  10. Semi - anechoic chamber

    半電波暗室
  11. So, as the platform of indoor measurement microwave anechoic chamber is very important

    所以，暗室作為室內測量的平臺是很重要的。
  12. 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
  13. There are over 80 sets test apparatus in tech - innovation centre, including : anechoic chamber, vibration tester, vibration measurement analysis, impact instrument, constant temperature and humidity facilities. salt spary test case, circle insulation withstand voltage tester, insulation resistance tester, withstand voltage tester, electric lead tester, electrical leakage tester, earth resistance tester, chassis dynamometer, chassis dynamometer control system, high stability dc resistance tester, electrical capacity tester, temperature rise test system

    中心擁有各類分析測試儀器和試驗裝置80餘臺套，包括：消音室振動臺噪聲振動測試分析系統沖擊儀恆溫恆濕實驗儀鹽霧試驗箱匝間耐壓分析儀絕緣電阻分析儀對地耐壓分析儀泄露電流測試儀對地電阻測試儀測功機測功機控制系統高精度直流電阻測試儀電參數測試儀帶電溫升測試儀復合式三坐標測量儀萬分投影儀及電功測試分析系統等。
  14. In this paper matlab and vb are used to build a software which can predict absorption coefficient ' s of the underwater anechoic coatings from these analytical models. finally, some algorithm of the single parameter minimization, nonrestraint nonlinear minimization and restraint minimization in the optimization design theory are studied. the formulas of absorption coefficient of these analytical models are object functions

    本論文利用各種解析模型的聲學設計理論，使用matlab與vb軟體建立了一套水下消聲覆蓋層吸聲系數預報軟體，研究了最優化設計中單參數最小化、無約束非線性最小化和有約束最小化理論的一些演算法，利用現有模型的吸聲系數計算公式作為目標函數，初步優化了一些結構的材料參數。
  15. We can anticipate that in 21centery, the flexible anechoic submarine, which is shockproof and has strong attack and defence capability will become the main force of the sea fight

    可以預料，在21世紀，具有良好的機動性、耐波性、續航力和攻防力較強的隱身潛艇，將成為海戰的主力軍，它標志著海上隱身作戰時代的到來。
  16. Guidelines on how to use anechoic enclosures that do not fulfil the requirements regarding normalized site attenuation for pre - compliance tests of products

    未滿足產品預設性能格式化定位衰減要求的消聲室使用指南
  17. Semi - anechoic room

    半消音室
  18. There are anechoic room, audition room, function test room, and three - dimensional machine etc

    檢測中心包括全消聲室試聽室例試室三維測量儀等檢測設備。
  19. Acoustics - determination of sound power levels of noise sources - precision methods for anechoic and semi - anechoic rooms

    聲學噪聲源聲功率級的測定消聲室和半消聲室精密法
  20. Precision methods for the determination of sound power levels of noise sources in anechoic and hemi - anechoic rooms

    在無回聲和半無回聲的室內精確測定噪聲源聲功率級的方法
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