綜合衰減 的英文怎麼說

中文拼音 [zōngshuāijiǎn]
綜合衰減 英文
overall attenuation
  • : 綜名詞[紡織] (織布機上使 經線交錯著上下分開以便梭子通過的裝置; 綜片) heddle; heald
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 衰動詞(衰弱) decline; wane
  • 綜合 : 1 (歸在一起; 聯合成一個統一的整體) synthesize 2 (不同種類、不同性質的事物組合在一起) syntheti...
  • 衰減 : attenuation; decay; damping; reduction; rejection; weakening; deamplification; dampening; dying o...
  1. The results show that : nano - nickel powder is not useful for mh electrode during the high rate discharge phase as a conductor or additive ; superfine nickel powder is applicable for the conductor of the negative because of the good performance especially the cyclic stability at 1c rate by using 5 % ( mass percentage ) nickel powder ; the utilization of alloy, specific mass and volume capacity are increased with the decreased particle size of nickel powder in negative, however, the capacity fading rate at 1c discharge rate is also increased, so the capacity and the cyclic stability should be taken into account to make a choice of the particle size

    結果表明: mh電極中加入納米鎳粉對負極的大電流放電性能不利。 mh電極中加入超細鎳粉后電極性能好,尤其是1c循環穩定性,其最佳添加量為5wt 。小鎳粉粒度提高了電極金利用率、質量比容量、體積比容量,但增大了負極1c容量率,因此鎳粉粒度的選擇應考慮mh電極容量和循環穩定性。
  2. As for a space - based cloud radar, the change of the radar reflectivity n and the change of attenuation rate along with the cloud liquid water content have been compared between 37 ghz and 94ghz. the transmittance t of single level cloud for different heights and liquid water content has also been calculated at 2 frequencies. by defining a = n tr, which combines both effects of radar reflectivity and transmittance, we have examined the values of a at 37ghz and 94ghz for high, middle and low cloud liquid water contents

    對空間測雲雷達,討論了37ghz和94ghz這兩個頻率的雷達反射率和系數隨雲液水含量的變化;計算了不同高度的單層雲在不同頻率,不同含水量情況下的雲層透過率_ ;定義a = _來考慮雷達反射率和透過率對空間測雲雷達回波的影響,分析比較了雲含水量高、中、低時37ghz和94ghz的a值大小。
  3. In allusion to disjoint of damage model in material, member and structure level, two times poa - based global damage model is presented. this model includes synthetically stiffness, intensity and ductibility degrading by equivalent stiffness decay before and after damaged

    針對材料、構件和結構層次的損傷模型存在著脫節問題,本文介紹了基於兩次poa分析的整體損傷模型,通過結構受損前後等效剛度的考慮結構剛度、強度和延性的退化,並通過算例來驗證該模型。
  4. In this thesis, acir will be used to calculate the interference from phs cell stations ( cs ) and portable stations ( ps )

    Acir ( adjacentchannelinterferenceratio )是一個判定鄰頻干擾度的指標,本文用它來計算phs對wcdma系統的干擾。
  5. This paper is based on the theory of environmental science, systematology and noise control engineering. noise control system and comprehensive harness of fan room have been researched. by the investigate, and measure of fan room noise. sound production principle, acoustics characteristic and the law of attenuation propagation have been analyzed. thus, the sound field model of fan roo has been put for put forward ward

    本文以環境科學、系統科學和噪聲控制學為理論基礎,對風機房噪聲控制系統及其治理進行研究,通過對風機房噪聲污染調查監測,分析其發生機理、聲學特性和傳播過程規律。
  6. Congestive heart failure is a syndrome that is usually initiated by a reduction in pump function of the heart, i. e. a decrease in cardiac output

    摘要心力竭是以臟泵血功能降低(心輸出量少)為始動因素的臨床徵。
  7. This paper mainly discusses the design principles and chief techniques of a digital accessing system for power - line communication net ( plcn ). the technology of low bit rate speech compression high - speed modem based on plcn adaptive equalization to the channel anti - jamming and anti - fading are applied in this system. so speech tele - control data and tele - protection signals can be transmitted high quality in the band - limited channel

    該系統應用了低比特率語音信號壓縮編碼技術、基於電力通信網的高速調制解調技術、信號傳輸的通道自適應均衡技術和抗干擾、抗技術,可在帶限通道中高質量的傳輸語音、遠動數據和遠方保護等信號,具有較高的整體性能。
  8. The results showed that the gradation, which designed by volumetric methods, has perfect water - stability and other pavement performance also can meet the demands of expressway. by integrating compaction capacity and pavement performances, the optimal ratio of the structural layer thickness to the maximum particle - size is 2. 5. the water resistance of the mixture added amine type anti - stripping agent attenuates severely after long - term aging, but the mixture added hydrated lime not only can improve obviously the capacity of water resistance, but also has perfect long - term pavement performance

    研究結果表明,採用體積法設計的級配不僅具有較好的水穩定性而且其它路用性能均滿足高速公路面層的要求;考慮壓實性能及路用性能,提出了瀝青路面表面層結構層厚度與混料最大粒徑的理比例為2 . 5 ;摻有液體胺類抗剝落劑的瀝青混料經長期老化后其抗水損害能力嚴重,而摻加消石灰的混料能顯著提高其抗水損害能力,且長期性能較好,是一種優良的抗剝落劑。
  9. These disks are used to create a diffuse source that is optimal for coupling into fibers and attenuating the overall signal when spectrometer saturation is an issue and other attenuation methods ( such as adjusting spectrometer integration times ) are impractical or undesirable

    當分光計的飽和度成為問題或其它方法(如調整分光計時間)不實際或不要求時,這些盤用做散射源,則對與光纖耦所有信號最優。
  10. Attenuation characteristic of fast wave, slow wave, quasi - transverse wave and anti - plane transverse wave are discussed and the combined effects of the anisotropy of the solid skeleton and fluid viscosity on the propagation characteristic of plane waves are analyzed numerically. the influence of horizontal anisotropy and fluid viscosity on the propagation characteristic of elastic waves is clarified

    討論了液飽和多孔介質中快波、慢波,準剪切波和反平面剪切波的特性,並分析了固體骨架異性以及流體粘度的效應對平面波傳播特性的作用,澄清了介質水平面內異性以及流體粘度對彈性波傳播特性的影響。
  11. Firstly, each single factor ( concrete carbonation, steel bar corrosion materials strength ) related the resisting forces of rc bridges is considered in this paper. then a resisting force model for multiple factors is created based on two types of steel bar corrosion : general and localized corrosion models

    本文首先考慮混凝土碳化、鋼筋銹蝕、材料強度等單因素對橋梁結構抗力的影響,然後在此基礎上建立多因素作用下的結構抗力模型。
  12. From the point of kinematics and dynamics, the author analyses the propagation rules of stress waves in concrete, namely time - space relations, wave amplitude attenuation, dispersion effect and characteristics of transmission of reflected waves and acoustic waves. combining with engineering practices, the author also concluded the main points of low strain detection of integrity of longdiameter underwater cast - in - situ piles, and pointed out that comprehensive and relational utilization of reflected waves method and acoustic wave transmission method can accurately evaluated the integrity of pile shaft and then improve the reliability of detection. 6figs., 3refs

    從運動學和動力學角度,分析應力波在混凝土中的傳播規律:時空關系、波幅、頻散作用以及反射波與聲波透射的特點,結工程實踐,總結大直徑水下灌注樁低應變檢測的工作要點,指出理運用反射波法與聲波透射法,可以較準確地評價樁身完整性,提高檢測結果的可靠性.圖6 ,參3
  13. The servos are mounted in a composite tray ? once again attenuating airframe vibration and extending servo life

    伺服裝在一個的托盤再度延伸振動和機身伺服生活
  14. Due to the influence of the corrosive agents in the outer environment, the resistance and dynamic reliability of the chemical structures declined with time very fast. and it is difficult for the chemical structures that with the normal design reliability level to fulfil their structural functions. on the condition that the design service life is confirmed, the design reliability level of the chemical structures should include the corrosive environment and its effect on the structures. based on agents ' corrosiveness fuzzy classification, this paper suggests a practical method on design reliability level decision - making of the industrial structures, which is very useful for the anti - corrosion design of the industrial structures

    化工結構由於受到外部腐蝕性介質環境的影響,其承載能力及動態可靠度水平隨使用時間過快,按照普通結構設計可靠度水平設計的工業建築常難以順利完成設計使用功能.因此,在設計基準期預先確定條件下,化工結構的設計可靠度水平應考慮腐蝕性環境及其對建築結構的影響特點來決策.根據介質腐蝕性模糊分級,提出了工業建築設計可靠度水平的一種實用決策方法
  15. In this paper based on the test and simulation of different power networks, the reliability and practicability of carrier communications are discussed and the impedance characteristic, transmission characteristic, the effect of noise on the low - voltage are also analyzed

    本文基於對不同電網環境下的載波傳輸情況進行系統測試和模擬的基礎上,針對載波通信的可靠性、實用性進行了探討。分析了低壓電力網的阻抗特性、傳輸特性以及噪聲特性影響。
  16. For power control of listening users, forward power control method are introduced based on full, multichannel, filtered report, and collision method etc. the full report method has redundancy report information, and its real - time performance is bad, multichannel report is introduced to improve the real - time performance, and filtered report is introduced to eliminate the redundancy information, finally the collision method introduced can not only get higher real - time performance but also diminish the redundancy information ; 2. in order to meet the requirements of making the dynamic simulation of trunking group system, the ms ’ s random move equation is brought forward, the simulation of ms ’ s distribution is done and the integrated channel model are presented ; 3. the smart predicative model of power control is introduced to overcome the delay and track the change of the complicated network, with this model, the power control ‘ s performance is greatly improved

    全匯報方法存在冗餘的匯報信息,而且實時性較差,為了改善實時性提出了多通道的匯報方式,為了改善冗餘匯報而提出了篩選法,最後介紹的碰撞法在少冗餘信息的同時又提高了實時性;二、為了集群功率控制動態模擬的需要,提出了移動臺的隨機運動方程,進行了有關移動臺的分佈模擬,建立了的通道模型;三、希望克服延時和跟蹤復雜網路環境變化,提出了功率控制的智能預測模型,通過智能預測模型可以改善功率控制的性能,著重介紹了採用神經網路的方法實現智能預測的通用模型,從而跟蹤復雜多變的無線環境,諸如慢落及快落(包括多徑落、多普勒效應所引起的落)等網路特徵,達到預測功率需求;四、採用二級正交碼和智能天線(空分多址)的方法進行組內用戶的識別,改進功率控制效果;五、話權用戶的前向和反向功率控制方法;六、對引入gota的cdma系統提出了復容量表示方法,並作容量分析,探討有關gota系統的qos問題。
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