聲阻測量 的英文怎麼說

中文拼音 [shēngliáng]
聲阻測量 英文
acoustical resistance measurement
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Instruments for the measurement of aural acoustic impedance admittance

    聽覺聽覺導納的儀器
  2. 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

    中心擁有各類分析試儀器和試驗裝置80餘臺套,包括:消音室振動臺噪振動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分析儀對地耐壓分析儀泄露電流試儀對地電試儀功機功機控制系統高精度直流電試儀電參數試儀帶電溫升試儀復合式三坐標儀萬分投影儀及電功試分析系統等。
  3. We have designed different measurement instruments according to the methods. the instrument used to measure electrode is a high precision multi - channel system constructed with a iaadc as the core and high input impedance amplifier and low input current multiplexer

    對于硫屬玻璃電極,我們設計了以高精度的adc為核心,配以高輸入抗低噪的前置放大器和低漏電流多路模擬開關的多路精密電極系統。
  4. Measurements of the electrical properties of electronic tubes ; measurement of equivalent noise resistance

    電子管電氣性能.第8部分:當
  5. The input impedance of the interdigital saw transducer is measured by the equivalent circuit method. the experimental results show that the synchronized frequency of 9. 586 mhz, the acoustic radiation resistance of 44. 6 and the static electrode capacity of 194pf all agree with those design values

    用自行設計的等效電路方案,了表面彈性波馬達換能器的輸入抗,實驗結果顯示表面彈性波換能器的共振頻率為9 . 586mhz ,輻射為44 . 6 ,叉指電極靜電容為194pf 。
  6. Constant current and constant voltage methods can be used to measure the speaker impedance curve respectively with these two types of amplifiers

    這2種類型的功放能夠分別實現對揚抗曲線使用恆流法和恆壓法進行
  7. After briefly describing the damage mechanism of electromigration, noises theories and signal processing methods, many kinds of experimental assessing methods of electromigration, such as the traditional mtf test, the test of changes of resistance and noise measurement, etc., are reviewed in this paper, and its research on the technology of noises detection has been studied emphatically

    本論文在簡要介紹電遷移失效機理、噪理論和1 / f信號表徵方法的基礎上,對各種電遷移可靠性實驗評估方法(傳統的壽命試法、電變化法、噪法)的特點作了分析對比。重點研究了vlsi金屬互連電遷移噪技術。
  8. Code for measurement of sound - absorbing coefficient and specific acoustic inpedance of standing - wave

    駐波管法吸系數與抗率規范
  9. Measurement of sound - absorbing coefficient and sound - resistance rate by method of standing wave tubes

    駐波管法吸系數與抗率規范
  10. In the present dissertation, five commercial metallic materials ? tungsten alloy ( 93w ), oxygen free copper ( ofc ), titanium alloy ( tc - t ), pure aluminum ( al ) and magnesium alloy ( mb2 ) were chosen as the composite system of the flier - plate with graded wave impedance, and their acoustic and mechanical parameters were measured. the thickness of each material was controlled so that flier - plates with a parabolic or cubic wave impedance distribution were designed

    依據實現準等熵壓縮和超高速發射對梯度飛片體系的理論要求,論文首先在一個較寬的波抗變化范圍內,確定鎢合金( 93w ) 、無氧銅( ofc ) 、鈦合金( tc _ 4 ) 、工業純鋁( al )和鎂合金( mb _ 2 )五種綜合性能良好的金屬和合金材料作為波抗梯度飛片的復合體系,並了材料的相關學和力學參
  11. The instrument adopts the theory of ultrasonic echo for quickly scanning river bed topography under water and employs the principle of resistance for measuring river bed topography upon water and shallow beach topography, which increases the measuring speed effectively and decreases the disturbing influence on river bed

    該儀器採用超原理實現了水下地形的無接觸快速掃描,採用抗原理實現了洲灘、邊灘、淺灘的地形,有效提高了速度,並減小了對河床的擾動影響。
  12. Electroacoustics - audiometric equipment - instruments for the measurement of aural acoustic impedance admittance

    學.聽力定設備.聽覺抗導納用設備
  13. Electroacoustics - audiometric equipment - part 5 : instruments for the measurement of aural acoustic impedance admittance

    學.聽力定設備.第5部分:聽覺抗導納用設備
  14. Electroacoustics - audiometric equipment - part 5 : instruments for the measurement of aural acoustic impedance admittance iec 60645 - 5 : 2004 ; german version en 60645 - 5 : 2005

    學.聽力定設備.第5部分:聽覺抗導納
  15. Method of measurement of current noise generated in fixed resistors

    固定電器產生的電流噪方法
  16. Thus many data of deflecting wells can be used for seismic inversion and the problem of multiple solutions can be solved to some degree. this technology comes up to advanced domestic standards. because the water base used to make up drilling mud comes from seawater, researches are made into the effects on resistivity of saltwater mud invasion and the values - selecting methods in reserves calculation are broken through, which continues to use terrestrial oilfields " parameters

    針對勝利海上埋島油田叢式開發井組5 / 6井為斜井這種實際情況,對斜井井資料進行了環境校正,經過反復的攻關研究,通過合成地震記錄求準速度,實現了斜井資料的地震標定,解決了建立初始波抗模型的技術難題,使大的斜井資料參與反演工作,減少了地質模型的多解性,提高了儲層預的精度,該項技術達到了國內領先水平。
  17. Two types of power amplifier for measuring speaker impedance curve were analysed

    摘要分析了2種應用於抗曲線的功率放大器。
  18. Acoustical resistance measurement

    聲阻測量
  19. Acoustics - determination of sound absorption coefficient and impedance in impedance tubes part 2 : transfer function method

    抗管中吸系數和抗的第2部分:傳遞函數法
  20. Measurements of the electrical properties of electronic tubes. part 7 : measurement of equivalent noise resistance

    電子管電性能的.第7部分:等效噪
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