相對比電離 的英文怎麼說

中文拼音 [xiāngduìdiàn]
相對比電離 英文
relative specific ionization
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  1. Engine parameter acquisition display system is an important member of helicopter seat room display system, and is made of engine parameter acquisition unit ( epu ) and engine parameter display ( epd ). epu is joined with engine electronic controller, fuel manage system, engine and accumulator by the wire. it acquire the parameter of engine, for example, analog signals, frequency signals and discrete signals, etc. then data processing, compare data and operation is executed

    發動機參數採集器通過硬連線與發動機子控制器、燃油管理系統、發動機及蓄連,採集模擬量、頻率量及散量信號等參數,並採集的數據進行運算、較與處理,最後通過標準rs ? 422a串口和發動機參數顯示器及其它設備進行通訊。
  2. This paper discusses the characteristic of inductivity coupled plasm atomic excite spectroscope and applies the analysis method to measure the atmosphere corrosion rusty layer samples from qingdao and chengdu. we get the relative content of each element of rusty layer and show the charitable situation that the relative content varied with the change of corroded environment and time

    概述了感耦合等子體光譜法的特點,並運用該光譜法青島和成都兩地的大氣腐蝕銹層樣品進行了較測試,得出了銹層中各元素的含量及其隨腐蝕環境和時間的變化情況
  3. The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble

    系統採用臺的視伴音調頻信號,其中臺信號與伴音信號功率之基本為10 : 1 ,並且目標散射信號較弱,一般情況下淹沒在雜波和機器熱噪聲之下,採用常規的脈沖檢測方法很難遠距的目標進行檢測,而以臺直達信號作為參考與目標回波信號進行關檢測;系統中信號的關處理會產生旁瓣,而強目標的旁瓣會影響附近的弱目標檢測。
  4. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分出磁致伸縮換能器鐵芯在無激勵流時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法,能更準確地確定磁致伸縮換能器的諧振頻率及其氣網路參數。同時,採用當前較先進的web技術,實現了基於jsp的磁致伸縮換能器web氣模擬系統,該系統具有良好的人機界面和資源共享、信息發布功能。
  5. Using diethanolamine as aminating agent and glacial acetic acid as neutralizing agent, aminated epoxy acrylic cationic resin was prepared. the effect of technology of aminated epoxy acrylic resin on properties of eletrodeposition was studied by conductivity meter and electrophoresis apparatus. it was shown that, conductivity firstly decreased, and then increased with aminating temperature increase. in contrast with putting polyacrylic resin into thin acetic acid solution, the more compact film could be achieved by neutralizing polyacylic resin with glacial acetic acid and then add it into water. when neutralizing temperature was enhanced, the speed of electrodepsidon was found to increase, and the film was also more compact. increasing the dn leads to enhanced conductivity and smaller particle size. when dn equaled to 80, the smoothest film could be achieved

    以二乙醇胺為胺化劑、冰醋酸為中和劑,合成了胺化環氧丙烯酸陽子樹脂.採用泳儀和導率儀,研究了胺化環氧丙烯酸樹脂合成工藝陰極泳塗料沉積性的影響.結果表明,隨著胺化溫度的增加,泳液導率先下降後上升.將冰醋酸加入樹脂中中和,後用水稀釋,樹脂在醋酸稀溶液中中和,沉積性能更好.沉積速率隨著中和溫度的上升而增加,沉積膜緻密性應增加.中和度( dn )愈高,泳液導率愈大,粒徑越小,而塗膜外觀在中和度為80時達到最佳
  6. The simulation results show that, image will be severely degraded by phase fluctuations at typical conditions of the ionosphere, and can be well focused after calibration

    模擬結果表明,層引起的位起伏成像影響較大,校正後可得到較滿意的結果。
  7. And at this foundation through the dispersed domine analyse the paper makes a great emphasis on the application of computer aided design and simulation, then designs a series of apfc design and simulation software. this paper takes out a set of designation and simulation on base of actual circuit. the reliable result, output voltage and inductance current which are got from this software are the same as the actual value

    本文在一系列apfc路設計、模擬分析方法討論較的基礎上,著重應用散時域法進行了計算機輔助路設計和模擬方法的應用探索,以此為基礎設計了pfcexpert功率因數校正路設計、模擬軟體,針實際路給出了整個設計和模擬全過程,通過實驗驗證了該軟體所得到的精確穩態解、瞬態輸出壓和流,與實際路輸出基本同,所建立的路模型重現了路的運行過程,反映了路的實際工作機理。
  8. The effects of the fabrication conditions on the crystal structure, grain size, micromorphology and electrochemical performance of these materials have been studied in depth. the reaction mechanism of the low - heating solid - state reaction method has also been investigated. in addition, a novel electrochemical method ( rpg method ) based on the concept of " ratio of potentio - galvano - charge capacity " has been for the first time developed to determine the diffusion coefficient of lithium - ion within insertion - host materials on the basis of the spherical diffusion model

    本論文較系統地考察了低熱固反應法合成鋰池正極材料的可行性問題,研究了工藝條件材料的晶體結構、晶粒尺寸、微觀形貌及化學性能等的影響,探討了低熱固反應的機理,並通過引進「恆壓-恆流充容量」的概念,給出了一種測定鋰子嵌入脫出固擴散系數的新方法。
  9. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種實驗所得數據進行曲線擬合的方法,三種擬合方法進行了較,曲線擬合結果表明,多項式擬合方法于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分出磁致伸縮換能器鐵芯在無激勵流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網路化的方案。
  10. The membrane properties were found to be dependent upon the content of styrene. the membrane physic - chemical properties compare to nafion 117 except that their chemical stability has to be further improved to make them acceptable for practical use in the proton exchange membrane fuel cell. the proton transport through the membrane follows the " liquid - like " proton conductivity mechanism y and the water balance is important for the working condition of the fuel cell

    磺化膜的研究分析表明:膜的性能參數如子交換容量、吸水率、水合系數、形體穩定性、導性能、化學與熱穩定性等依賴于膜中苯乙烯含量,且接枝苯乙烯互間的位阻效應膜性能影響很大;膜的性能可與nafion膜較;質子在膜中的傳導遵循「似液體」質子傳導機理;滲析與擴散作用使膜保持水平衡。
  11. The new device consists of paint - drying box, heat carrier boiler, heating pipe, expansion tank, gas separator and oil tank, etc. the data of two applied examples shows that heat carrier paint drying method is able to make painting - drying cost drop by 88 %, compared with the conventional one, that it has some advantages such as uniform temperature field, good appearance and lower costs, compared with conventional hot air convection mode

    該裝置主要由熱載體烤漆爐、輻射加熱管,熱載體爐、膨脹器、油氣分器和儲油槽等組成。應用實例的測試數據表明,與傳統的遠紅外加熱鋼瓶烤漆方式較,鋼瓶熱載體烤漆節能和降低能耗費用十分顯著,能耗費用降幅達到88 。與熱風爐流烤漆方式較,熱載體烤漆方法不僅節能,而且烤漆爐溫度場均勻穩定,同時烤漆的外觀質量也得到了明顯提高。
  12. Al - doped zno ( azo ) thin films are emerging as an alternative potential candidate for ito ( sn - doped in2o3 ) films recently not only because of their comparable optical and electrical properties ( high optical transparency in the visible range, infrared reflectance and low d. c. resistivity ) to ito films, but also because of their higher thermal and chemical stability under the exposure to hydrogen plasma than ito

    Al摻雜的zno薄膜,由於具有與ito ( in _ 2o _ 3中適量摻雜sn )薄膜擬的可見光的高透過率和高導,又因其在氫等子體中的高穩定性等優點,已成為替代ito透明導薄膜的研究熱點。
  13. The effect in the vicinity of the exciting electrode and detecting electrode is greater than that of the center of the pipe

    介質的存在激勵極和測量極附近區域靈敏場的影響較大,管道中心區域的影響則較小。
  14. In this thesis, we have mainly studied the characteristics of chf3, c6h6 and cf4 electron cyclotron resonance ( ecr ) plasma using langmuir probe and optical emission spectroscopy ( oes ). the relative concentration of different radicals in chf3 plasma and the effect of chf3 / c6h6 ratio on bond configuration of a - c : f films were discussed. it was showed that h, f, c2 were the main radicals among radicals of h, f, c2, ch and f2 in chf3 ecr plasma

    重點研究了chf _ 3 、 cf _ 4和chf _ 3 c _ 6h _ 6放子體中基團的分佈;分析了不同基團的密度隨宏觀放條件(微波輸入功率、放氣壓、源氣體流量)的變化規律;探討了等子體中各種基團的生成途徑;在不同源氣體流量的條件下沉積了a - c : f薄膜並通過傅立葉變化紅外吸收光譜( ftir )的測量得到了薄膜中鍵結構的信息;分析了a - c : f薄膜的沉積速率及其鍵結構與等子體空間基團分佈狀態之間的關聯。
  15. Recent progress in ultrafast optics has allowed the generation of ulfcraintense light pulses comprising merely a few field oscillation cycles. the arising intensity gradient allows electrons to survive in their bound atomic state up to external field strengths many times higher than the binding coulomb field and gives rise to ion - ization rates comparable to the light frequency resulting in a significant extension of the frontiers of nonlinear optics and ( nonrelativistic ) high field physics

    隨著超快光學技術的發展,僅含幾個振蕩周期的超強脈沖已經能產生,且其強度梯度可使子存在庫侖束縛場高許多倍的外場產生的原子束縛態上,並產生了同光頻差不大的率,從而促進了非線性光學前沿及非論的強場物理的延伸。
  16. So it is very important to investigate the inverse time characteristic of microprocessor distance protection. this paper emulates all kinds of faults of transmission lines by using emtp, and gets relative current and voltage sample values. then many distance protection thoughts and algorithms are adopted to compare each inverse time characteristic, better arithmetic and set thoughts are got

    本論文應用emtp進行輸線路各種故障情況的模擬,采樣取得保護關的壓、流數據;採用各種距保護思想、演算法,採用c語言進行計算,較各自的時限特性,得出反時限特性較好的演算法及其整定思路;于各種故障情況,應用關整定思路進行線計算,得出各種原理的時間距特性。
  17. 22 paired inferior collicular neurons were obtained in the experiment. the neurons were recorded in the depth of 198 - 1254 u m ( 544. 59 ? 72. 37 n m, m + sd ), and their bfs were 11. 25 - 59. 29 khz ( 26. 77 + 9. 95 khz, m ? d ) : the minimum thresholds ( mts ) werelo - 66 db spl ( 38. 14 ? 14. 39 khz, m + sd ) ; the latencies were 4. 0 - 16. 0 ms ( 8. 19 + 3. 14 ms, m + sd ) ; the best intervals between paired sound pulses were 0. 01 - 28. 71 ms ( 3. 93 + 2. 52 ms, m ? d ) 0 the results showed : l ) there were interactions between the neurons in the iso - frequency lamina and hetero - frequency lamina which included mutual inhibition ( 18 / 22, 81. 8 % ) and mutual facilitation ( 4 / 22, 18. 2 % ), and the mutual inhibition in iso - frequency lamina was stronger than that in hetero - frequency lamina ; 2 ) the mutual inhibition decreased with sound level increasing ( p < 0. 001, anova ) ; 3 ) the analysis of the inhibition of discharge rate at lodb above mt showed that the inhibition increased when the paired neurons " bfs difference decreased ( r = - 0. 545, p = 0. 0006 ) ; 4 ) the mutual inhibition of paired neurons can sharpen the frequency tuning and the effect increased when the frequency was away from the bf ; 5 ) the changes in q10, q30 decreased with bfs difference of the paired neurons increasing ; 6 ) the mutual facilitation between paired neurons not only increased discharge rate, but also widened the frequency tuning, i. e., increased response frequency

    結果表明: 1 )同頻層神經元之間或者非同頻層之間神經元之間存在互作用,這種作用既有互抑制( 18,佔81 . 8 ) ,也有互易化( 4,佔18 . 2 ) ,且同頻層神經元之間的互抑制作用較非同頻層神經元之間的互抑制作用要強; 2 )神經元低刺激強度反應時,所受到的互抑制作用較強,隨著聲刺激強度加大,抑制作用逐步降低( p 0 . 001 , anova ) ; 3 )閾上10db放率抑制百分進行的分析顯示,配神經元之間的最佳頻率差越小,互抑制作用越強( r = - 0 . 545 , p = 0 . 0006 ) ; 4 )配神經元之間通過互抑制作用可表kx碩士學位論文waiaster 』 sthesis現出調諧銳化作用,該作用的效率與頻率有關, bf處的銳化作用較低,偏bf時其銳化作用逐步加強; 5 )頻率銳化作用的效率與bf差有關,隨著配神經元之間的bf差擴亢q10 , q30值的變化逐漸減小,其變化百分與配神經元之間的頻率差存在明顯關; 6 )配神經元之間的互易化作用不僅表現在放率增加上,也表現在頻率調諧曲線的擴寬,即頻率響應范圍擴大。
  18. The comparative measurement method for vacuum gauge calibration is introduced. the construction, principle and process of the calibrator are described. the effects of six kinds of gas on the calibrated ionization gauge are explored and relative sensitivity is obtained. the necessity of the calibration on the vacuum gauge and instrument is proved by the research

    文章介紹了真空規管和儀器進行校準的法,闡述了校準系統的結構、原理及校準方法;探討了被校規在6種不同的氣體中的校準效果及校準前後的差異,說明了氣體歧視效應的存在和影響,得出了各氣體的常數;結果表明,真空規管及儀器進行校準是必要的。
  19. Compared with the similar research results, the weighted control ic here has the following characteristics : ( 1 ) the circuit structure is simpler ; ( 2 ) the chip ' s fabrication is compatible with standard cmos process ; ( 3 ) n - mosfets with high w / l ratio and short channels are used for weighting and output to reduce the insertion loss ; ( 4 ) the weighting factor varies in a relatively wide range with the controlling signals ; ( 5 ) input and output impedance approach 50 in low frequency ( e. g. 50mhz ), while in higher frequency they slightly deviate from 50, hence the energy reflection lower than 0. 1 ; ( 6 ) it completes the functions of sampling, weighting, controlling and summing of high frequency analog signals

    它的加權控制路與已報道的具有如下特點:路結構簡單;製造工藝與普通cmos工藝兼容:短溝道,高寬長的nmos晶體管具有低的通導阻,將其作為加權、輸出器件可降低由路引起的插入損耗;改變加權信號,可實現權值在較大范圍內的連續變化;輸入、輸出阻抗在低頻(如50mhz )下接近50 ,而在高頻下略有偏50 ,但反射系數均低於0 . 1 ;實現了高頻信號的取樣、加權、控制、疊加功能的迭加。
  20. Our company sells derv generation set namely, my individual thinks the market still needs diesel engine team now, no matter all trades and professions cannot leave electric power, if inevitable natural disaster place causes power failure, or it is report of open external use, at this moment derv generation set can produce effect, someone can say steam shan, the day burns gas, or be other, but the value of derv is relative for it is lower, no matter how the market grows again with development, the prospect of diesel engine should be good still

    我們公司就是銷售柴油發機組的,我個人認為現在市場還是需要柴油機組的,不管各行各業就不開力,假如不可避免的自然災難所導致停,或是野外用,這時柴油發機組就會發揮作用,有人會說汽汕的,天燃氣的,或是其它的,但是柴油的價格來說是較低的,不管市場再怎麼發展與開發,柴油機的前景應該還是不錯的。
分享友人