line of propagation 中文意思是什麼

line of propagation 解釋
傳播線
  • line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • of : OF ＝Old French 古法語。
  • propagation : 持續培養
  1. On the diagram, propagation is manifested as a coherent line of cloudiness sloping in one direction or another

    在這張圖上，傳播表現為向某一方向傾斜的相互密合的雲帶的形成。
  2. 2 comparative study on morphology in the light of the form of the materials, hup shows more approximate relationship with gri : they are 50 ~ 70cm high at the period of fructescence ; both are perennials and reproduce themselves by root stock, and especially, hup can also reproduce itself by branch roots and buds growing from stipes when the stems fall againt the ground, and then those buds develop into new bodies ; while gri can reproduce itself not only by vegetative propagation but by seeds. both of hup and gri characterize with bigger leaf blade and with the approximate form of simple leaf, with root stock, and with two - line seeds in one fruit

    2形態學比較從形態上來看，新種hup與分佈海拔高度相近的gri比較接近:植株體高大，果期株高50一7ocm ;都為多年生，能以其根狀莖繁殖，但前者還以較為特殊的營養體繁殖後代，即倒伏后每個莖節上長出新的根和芽，發育成獨立的新植株，後者既能以營養體繁殖，又可通過種子繁殖;具有較大的葉片且單葉形態相近，果實內有二行種子（其它種為一行） . 。
  3. Depending on the characteristic of the mobile station system can reduce more influence such as multipath interference and none - line - of - sign ( nlos ) propagation than fixed station

    同時利用該系統自身特點，避免了許多在固定站系統中多徑干擾、非視距傳播等定位難題。
  4. In the third chapter, it was particularly analyzed the impact of the correlation between antenna arrays both sides of transmit and receive, the coexistence of line of sight ( los ) component and scatter power component in the radio propagation environments, and known and unknown channel state information on the capacity of mimo channel. the related simulation results are also given

    第三章著重分析了收發兩端的多天線單元之間存在相關性、同時存在直射分量（ los ）和散射分量的傳播環境、已知和未知通道的狀態信息等因素對mimo通道容量的影響，給出了有關模擬結果。
  5. Combined with researches on propagation characteristics, the micro - current sensor for on - line pd monitoring is developed and the effects of coil number, stray capacitance and loading resistance on pass - band and sensitivity are also studied

    同時，結合傳播特性，研究了局部放電在線監測寬帶微電流傳感器，並就線圈匝數、雜散電容和負載電阻等對傳感器通頻帶、靈敏度等性能參數的影響進行了分析。
  6. Construction of fast propagation system of houttuynia cordata new line

    魚腥草新品系離體培養和快速繁殖
  7. Based on polymerization reaction of the nylon - 6 rubberized cord fabric production of distributed control system in yangzhou organic chemical plant computer integrated manufacturing system ( yh - cims / dcs ), the multiple stepwise regression method was used to build the statistic mathematical models of the molecule weight and the monomer quantum of casting slice belt. then the optimization model of polymerization reaction was presented, which was solved by using simulation annealing algorithm to obtain the best techniques parameters. the improved hybrid genetic algorithm and back propagation algorithm are combined to train neural network, brought out the neural network prediction model of casting slice belt ' s average molecule weight to guide the technologist on - line

    提出了流程工業生產過程操作優化策略和應用實施方法，包括生產過程離線優化策略、非線性問題求解策略、在線優化模型及學習策略；結合揚州有機化工廠計算機集成製造系統集散控制系統（ yh - cims dcs ）的實施，針對錦綸? 6浸膠南京理工大學博士學位論文摘要簾于布生產中己內酚胺聚合反應過程優化控制這一工程實際問題，採用統計建模方法，建立了聚合反應過程的優化模型；為求解所得的優化模型，提出了種改進的有約束條件下的模擬退火演算法，該演算法能避免陷於局部最優解，有效地提高了所求解的全局性和可靠性：提出了基於改進的ga演算法和sp演算法相結合的混合學習演算法，建立了基於神經網路的聚合反應過程生產目標在線預測模型，該演算法和模型滿足了生產中的實時性和實用性要求。
  8. The aims of this work are to study the mechanisms for cell aggregation, division / propagation, and metabolism in in vitro sponge primmorph culture system ; and to further optimize the primmorph culture toward the establishment of a continuous sponge cell line. primmorph cultures from mcp were established using several marine sponges species, collected from china oceans and mediterranean sea

    本論文圍繞海綿細胞離體穩定培養體系的建立，對海綿細胞離體培養的技術和規律進行系統的研究和優化，提出了一種新的富集海綿中全能細胞原細胞成團培養的技術adcp - primmorph （ primmorphfromarchaeocyte - dominant - cellpopulation ） 。
  9. There is connection between the corrosion expansion force and the corrosion rate of rebars, the corrosion of rebars and its propagation process can be known by monitoring the change of resistance of cfrc, and corrosion of rebars can also be monitored on real time, on line and undamaged with compression sensitivity of cfrc

    鋼筋銹脹力與鋼筋的銹蝕率有一定的關系，監測cfrc的電阻變化就可以定量地了解鋼筋銹蝕的發展，利用cfrc的壓敏性實時地、在線地、無損地監測鋼筋的銹蝕情況。該方法靈敏度高，是行之有效的。
  10. Based on the resolving algorithm of continuous - layer method, the time order analyzing curves, acceleration curves and the response spectra of transfer function at the different points of the ground and at the same point on the different ground conditions are gained. it demonstrates that the responses of ground in x, y and z axial directions all change by time, and the obvious wave propagation appears in ground. for different observing points on the same ground condition, at more distant points from the load line, the less swings are found, that is to say, vibration possesses the obvious characteristic of attenuation

    基於分層法的解析演算法，得到了在不同點以及在同一點但不同地質條件下的時程分析曲線、加速度變化曲線和傳遞函數反應譜，結果表明，地基土在x 、 y 、 z三個方向的響應都是隨時間變化的，並且伴隨有明顯的波動現象產生；對于相同地質條件的不同觀察點，距離荷載作用線越遠的地方振幅越小，即振動具有明顯的衰減性。
  11. A good rule of thumb is if the propagation delay of the data line is much less than one bit width, termination is not needed

    一個好經驗法則是：如果數據線的傳播延遲遠小於一個位寬度時，就不必使用終端電阻。
  12. Technical essentials of male line propagation of willow

    柳樹的雄性系繁殖技術
  13. In this paper, the propagation, the regulations of vibration attenuation are studied by both in situ experimental and simulation method, based on the observed data of the first and second line in a subway

    本文以某地鐵一號線、二號線振動測試數據為基礎，從實測和數值模擬兩個方面對振動的傳播規律進行了研究。
  14. Design of on - line learning based error back propagation algorithm in simulation servo system

    基於在線學習誤差反傳演算法的模擬伺服系統設計
  15. High frequency surface - wave radar ( hfswr ) utilizes the surface - wave mode of vertical polarization electromagnetic wave propagation over sea water to detect targets of ships and aircrafts at distance beyond the line of sight

    高頻地波雷達（ hfswr ）依靠高頻垂直極化電磁波沿海洋表面繞射傳播的機理，實現對海面艦船目標和低空飛行目標的超視距探測。
  16. The finding, detailed in a report published online yesterday by nature materials, explains how bones avoid most fractures by stopping the propagation of perpendicular forces : the collagen fibers line up against the hard edge of a table you run into and spread its blunt force out

    最近，這些發現詳細地發布在《自然物質》的網上報道中，解釋了骨骼怎樣通過阻止垂直力的傳送避免絕大部分的骨折：膠原纖維對著你撞到的一個骨板堅硬的邊緣排列並施展它的鈍弱的力量。
  17. Summing up time harmonic propagated waves of all frequency gives the pulse propagation along the line

    加總所有頻率成份弦波之時域傳播即得時域脈波之傳播。
  18. Consideration and exploration on process of academic periodicals realizing on - line propagation

    學術期刊網路化進程的思考與探索
  19. Specifically, the line of deep convective seems to provide the waves energy through enhancing mass convergence / divergence, the waves tend to help organize convective elements into a line structure, the wave - cisk is an crucial mechanism, and the wave / convection interaction fit certain theories of gravity wave propagation and the vertical structure conceptual model

    （ 4 ）在對流初始發生和雷暴併合階段，對流風暴和mgws組成一個具有正反饋機制的耦合系統，兩者以固定位相關系傳播， wave - cisk機制使波動和對流共同增強。
  20. In cellular envirorunents, because of the influence of several adverse factors, such as muitipath, non - line - of sight propagation, noise, interference and channel frequency characteristics, radio statistics measuremenis like tdoa, toa and aoa related to mobile position, the performance of location algorithms mny be significantly degraded and the position estimation of ms is inevitably biased

    在蜂窩網路環境中，由於受多徑、非視距傳播、噪聲、干擾和通道頻率特性等多種不利因素的綜合影響，使tdoa 、 toa 、 aoa等與移動臺位置有關的電波特徵測量值不可避免地出現較大誤差，從而使各種定位演算法的性能顯著下降，造成移動臺位置估計出現較大偏差。
分享友人
分享到 Line

分享到臉書