共振范圍 的英文怎麼說

中文拼音 [gòngzhènfànwéi]
共振范圍 英文
resonance region
  • : 共動詞[書面語]1. (圍繞) surround2. (兩手合圍) span with the hand
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. ( 3 ) the possible mechanism of dissociation / ionization is analyzed, ( 4 ) it is shown that the main dissociation channel is non - resonant photodissociation of parent molecule followed by the further photodissociation or photoionization of the fragments. in chapter six, the rempi - tof - ms of acetaldehyde are investigated in the range of 279. 5 - 286. 5nm. the main results are : ( 1 ) the tof - ms and rempi spectrum of acetaldehyde are measured

    第六章主要報道了乙醛分子在279 . 5一286 . 5nm內的增強多光子解離一電離過程的實驗研究結果和分析結果,主要內容有: ( l )實驗測定了乙醛分子的增強多光子電離的tof質譜和分質量的既mpi譜。
  2. In the central regions, because of its special geographical advantages, and its abundant resources, convenient transportation, good economic foundation, it ’ s necessary and possible to stimulate its quick spring. but its spring must be through suitable methods, which is to establish the regional economy armed with the ability to develop continuously and the self - developing mechanism. its spring must have positive influence on the upgraded development in the eastern regions and the exploitation in the western regions

    實施西部地區大開發戰略是興中華的宏偉戰略任務,它對實現同富裕、加強民族團結、保持社會穩定和邊疆安全有重大意義,它是擴大國內有效需求,保持我國經濟持續快速健康發展的重大戰略措施,是實現我國現代化建設第三步戰略目標和全面建設小康社會的必然要求,而且也是適應世界結構調整,提高國際競爭力和拓展國際市場的迫切需。
  3. Efficient to lose fat, adopt micro - computer technology to make the vibration strongly effect on the abdomen, which part with most fat of the body. inner - desighed strong motor effect on the organism directly. unique auto change direction mode, makes the full dimension vibration of the organism

    迴旋塑身腰帶運用微電腦技術,將強效動裝置直接作用於脂肪最為集中的腹背部,內置的強有力的電動機直接作用於肌體,產品獨有的大幅度的水平移動自動變換方向運動模式,使肌體大全方位,同時加快身體血液循環,微電腦控製程序可自動逐步增強產品運動力度,使用過程中自動轉換運動方向。
  4. Subsequent imaging with mr revealed extension of the infarct into the left posterior cerebral artery territory

    之後的磁顯示梗塞的以擴大到左側大腦后動脈區域。
  5. Eurostag is a large simulation analysis software package used in power system developed by the edf and tractebel of belgium. the most prominent point of this software is that it covers the full range of the phenomena, from transient to long - term stability. that is to say that the time of simulation lasts from the electromechanical oscillations to the daily load evolution

    Eurostag是法國電力公司( edf )與比利時tractebel同開發的大型電力系統模擬分析軟體,它最突出的特點就是可以對系統進行全時間內的模擬,具體的說就是模擬時間可以從系統機電蕩開始直至一天內負荷的變化,這是目前我們國內所使用的其它系統模擬軟體所不具備的。
  6. Comprehensively discuss the issues in application, adaptive condition and performance, propose a fast arithmetic of forward modeling and depth migration in common shot gathers with one - way acoustic wave equation based on vrselrf, and verify the arithmetic by numerical simulation. concisely discuss the cause of the creation of evanescence and the problem of lateral amplitude discontinuity result from it. fourthly, use the reflectivity model, computed to describe the fracture model, with the formula of computation reflectivity based on elastic - acoustic approximation, and the wavelet model computed by the method, wavelet creation with fourier transform, we proposed, in conjunction with vrselrf wavefield extrapolation operator

    第三,將頻率波數域穩定的變參考慢度rytov近似廣義屏波場延拓運算元( vrselrf )應用於疊前與疊后正演模擬、疊前與疊后深度偏移,對演算法應用中應注意的問題、適用、性能等作了較為全面的論述;提出了基於vrselrf的單程聲波方程炮記錄正演模擬和深度偏移快速演算法,並通過數值模擬試驗對演算法進行了驗證;簡要地討論了倏逝波的產生原因及其帶來的橫向幅不連續性問題。
  7. In chapter five, the rempi - tof - ms of methanol are investigated in the range of 279. 5 - 286. 5nm. the main results are : ( 1 ) the tof - ms and rempi spectrum of methanol are measured. ( 2 ) the tof - ms of methanol is identified ; the rempi spectrum of c, ch3 and ch2o are analyzed

    第五章主要報道了甲醇分子在279 . 5一286 . 5nm內的增強多光子解離一電離過程的實驗研究結果和分析結果,主要內容有: ( 1 )實驗測定了甲醇分子的增強多光子電離的tof質譜和分質量的rempi譜。
  8. The influence of various waterpower and configuration parameters on heat transfer is analysed and the rules of convective heat transfer coefficient and the ratio of heat transfer enhancement with mass flux are obtained. at the same time, we gain important results as below : as for resonance chamber with certain configuration, self - oscillation can be generated under suitable configuration and waterpower parameters. for the same configuration resonance chamber, the intensity of the self - oscillation is changed by the waterpower parameters

    當流量及壓差降低至一定程度時,腔還可能削弱換熱;加熱功率的提高會增加流體(水)的溫度,流體的粘度會隨著降低,這會減少對流體脈動的阻礙,使脈動衰減得更慢,而脈動幅度的增加會增強換熱,故加熱功率對有脈動的對流換熱是有影響的;自腔產生的流體脈動頻率是自腔固有頻率或其整數倍,流體脈動頻率過高或過低都不利於對流換熱,存在一有利於強化換熱的頻率
  9. Based on the unified recursive formula, the four algorithms included in this study are the central difference method, the newrnark ' s method, z - transform method, and duhamel ' s step integral method. the accuracy, the phase and other existent problem are studied in this paper. it is proved in this paper that the recursive parameters b1and b2are relate to the poles of theoretical transfer function

    分析中可以發現,中心差分方法, newmark中點加速度方法、 z變換方法及duhamel逐步積分法在精度內其計算相位是沒有畸變的,中國地震局工程力學研究所頃土學位論文一但是中心差分方法, newmark中點加速度方法隨著采樣間隔及系統自頻率的增大,系統的固有自周期被改變,其傳遞函數的區域與理論傳遞函數的區域會發生分離。
  10. As the principal materials which are used as the high magnetic of hdd of computer mri and ct magnetic field hang float the railroad train motor of sound circle astro - airshop sound circle and engine etc. and the resposition hydrogen of the metal alloy manufacturing motive battery, these products are regarded as the new material industrial products in high scientific and technological circles

    等多種稀土金屬及合金產品,純度99 - 99 . 9 % 。它們是當今世界認定的高科技領域新材料工業產品,是計算機磁盤驅動器的音圈電機vcm核磁成像儀mri磁懸浮列車航天飛船音圈馬達電機等所用高能磁體以及製造動力電池所用儲氫合金的主要材料。
  11. Using high - resolution t1 - weighted magnetic resonance imaging and voxel - based morphometry, we examined a population of 133 healthy adults ( women, 73 ; men, 60 ; age range, 29 - 80 years ) focusing on differential aging between men and women ( i. e., interaction of age and gender )

    利用高解析度的t1加權核磁影像和三維象素為基礎的形態測定法,我們研究了133位健康成年人( 73位女性; 60位男子;年齡29 - 80歲) ,重點比較了不同年齡男子和女性的差別。
  12. The results show that the contribution of direct capture is primary in the interested temperature range of astrophysics. toward the 12c ( n, y ) 13c reaction, our calculations are good agreement with a recent experiment at low energy. a obvious enhancement of the cross section of 12c ( n, y ) 13c first excited state has been found, and it supports that the first excited state 1 / 2 + of 13c is a neutron halo state which has been found experimentally by our department group

    對于第一個核反應,我們計算了直接俘獲過程以及兩個態的俘獲截面和總截面,我們的計算結果顯示,在天體感興趣的溫度內,直接俘獲過程對總截面的貢獻是主要的;對于第二個反應,我們的計算結果與已有的實驗結果符合的較好,其中~ ( 12 ) c ( n , ) ~ ( 13 ) c的第一激發態計算結果顯示出截面有明顯增大,這從理論上支持了我所關于~ ( 13 ) c第一激發態具暈結構的實驗發現,這是國際上第一次在激發態中發現暈結構。
  13. The resonance - enhanced multi - photon ionization ( rempi ) spectrum of no in the region of 420 - 680nm is obtained by using optical parameter generator and amplifier ( opg / opa ) as radiation source. the opg / opa was pumped by nd : yag ( quantel ) laser

    本工作以超短脈沖( 35ps ) nd : yag激光的三倍頻輸出( 355nm )泵浦光學參量發生放大器作為激發源,獲得了no分子在420 680nm波長內的多光子離化光譜。
  14. By the data observed on - site, it indicate that the reinforcing plan which the plant to disembark and the dam to be connected has solved the problem that the plant to disembark occurs resonance vibration with the frequency of the turbogenerator units, but the problem of resonance vibration of the downriver structure of the plant has not been solved, hence the study of the reinforce structure of the downriver plant must be made

    廠房在此長期嚴重的動下,立柱出現水平周邊裂縫,門窗墻壁也均產生裂縫,威脅到電站的安全運行。現場測試表明上游廠壩間在一定內連接加固,雖然解決了廠房上游一階頻率與轉頻的問題,但對下游結構作用不明顯,因此需要對廠房下游結構的加固作進一步的研究。
  15. The permanent main magnet is mainly the developing direction through analyzing the advantages and disadvantages between three sort of main magnets : superconductor, routine and permanence. aiming at the different types of the permanent main magnet with edge effects, which ca n ' t reach the demand of nmr imaging, numerical method of magnetic field computation and the theory of shape optimization is applied

    因此,本文應用磁場數值分析和形狀優化的理論和方法,探索了大空間內均勻磁場的技術,目標是在核磁成像主磁體己設計好的基礎上,對極靴的形狀進行優化設計,盡量擴大樣品區磁場均勻的
  16. For a long time, sr was described as a phenomenon wherein the response of a nonlinear system to a weak periodic input signal is optimized by the presence of a particular level of noise. however, this description has served to limit the application of sr to signal processing

    但是到目前為止,隨機在信號處理中的應用的研究還只是局限在很小的內,主要原因是以前大量的研究工作都從調節噪聲強度出發。
  17. Mr images demonstrate a large range of signal intensities, depending on the mr technique employed

    隨應用磁技術的不同, mr影像上顯示一大的密度影。
  18. It is demonstrate that sr realized by turning system parameters can be explained as sr via adding noise after a transformation. it is found that sr via turning noise could be made equivalent to turning system parameters and adjusting signal amplitude accordingly. but the psr method can appear under the more worse environment than sr via adding noise does

    本文對于參數調節隨機與傳統的噪聲調節隨機聯系與區別進行了研究,經過尺度變換后,二者是可以相互解釋的,參數調節隨機就是尋找傳統的噪聲調諧峰值所對應系統的一種理論和方法,它具有適應廣和調節方便的優點。
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