軸向分子 的英文怎麼說

中文拼音 [zhóuxiàngfēnzi]
軸向分子 英文
axial elements
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. According to the space - tim e maturation during the development of the vessel elements in primary vascular system : the vessel elememts of the cotyledons and the lower portion of cnz formed firstly, then downward hypocotyl - root zone, at length, the vessel elememts of the upper and middle portion of cnz and epicotyl - shoot region connected with each other, the result uphold the seedling partition model that divides seedling into cnz, hypocotyl - root region and epicotyl - shoot region

    根據金魚草幼苗初生維管系統導管發育的時空性,即葉和葉節區下部導管先形成,然後下形成下胚-根區的導管,最後葉節區中、上部與上胚-苗區的導管再發生連接,據此支持將幼苗葉節區、下胚-根區和上胚-苗區的幼苗區模型。
  2. A molecule cannot have a three-fold axis and a four-fold axis in the same direction.

    一個不能在同一方上有一個三重和一個四重
  3. The characteristic of nematic phase is orientation order of the molecule long axis

    列相的特徵是有序,可用標量序參量s表示。
  4. When this process occurs, molecular chains can orient in the fiber direction.

    在此處理過程中,鍵能沿纖維排列。
  5. When liquid crystal ( lc ) is in smectic - a ( sa ) phase, its molecules disperse in layers ( sandwich ) and the molecular long axis tropism is in some order and the director is perpendicular to the layers

    液晶近晶a相,質心按層狀佈(有層狀結構) ,有序,指矢垂直於層面。用三個序參量, ,描述。
  6. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    論文具體析研究了不同成形工藝過程中金屬流動的特點,並對不同凸模行程下溫擠成形過程中的金屬流動特點、坯料連皮厚度(底部高度)與溫擠壓成形工藝中的界限尺寸的差值對金屬變形階段的影響進行了析,獲得了坯料在不同凸模行程下的等效應變場、速度場等場變量及凸模行程-載荷曲線,同時對油泵定成形過程的影響因素等進行了析,優化並獲得了合理的溫擠成形工藝及模具參數。最後,利用模擬優化獲得的各項工藝參數進行生產實驗,得到實際生產出的合格油泵定件,並將模擬結果與生產實驗結果進行比較。
  7. Metallophalocyanines ( mpcs ) are a kind of centrosymmetric planar organo - metallic molecules with an extensively delocalized two dimensional conjugated - electron system which show a relatively large third order optical nonlmearity, varying upon central metal atom substitution and other factors. other interesting properties of this molecule and many of its derivative products are their versatility, architectural flexibility and high environmental stability, which are very important requirements to implement photo - electronic applications

    因其骨架結構特徵和可通過選擇中心離配體和在酞菁環上引入功能性取代基等方法進行篩選與組裝得到具有特殊的物理化學性質和光、電、催化等功能的材料,而引起化學家和材料學家的濃厚興趣。
  8. In theoretical analysis, the motion of radially - emitted electron beam in diode region and drift region has been analyzed, and the relation between radial momentum or current of electron beam and the guiding magnetic field has also been studied, then the possibility to optimize the guiding magnetic field has been derived. the motion of radially - emitted beam electrons in smooth bore magnetron and smooth bore milo has also been studied theoretically. at last, the motion of radially - emitted beam electrons in compound axial and azimuthal magnetic field has been studied

    在理論析中,初步析了發射條件下電在二極體區域和漂移區的運動規律,電動量隨著外加磁場變化的規律,以及電束電流隨著外加磁場的變化規律,還有二極體區域磁場優化的可能性;別研究了有磁場時以及有角磁場時徑發射的電在光滑陽極結構中的運動規律,最後析了在和角復合磁場中電的運動規律。
  9. Subject covers all major areas of cellular and molecular neurobiology including excitable cells and membranes, ion channels and receptors, synaptic transmission, cell type determination, axon guidance and targeting, neuronal cell biology, synapse formation and plasticity

    本學科涵蓋了細胞神經生物學的所有主要領域,包括興奮細胞和細胞膜、離通道和受體、突觸傳遞、細胞類型決定、突導和定位、神經元細胞生物學、突觸形成和可塑性。
  10. The result of md simulation means that : ( 1 ) the microstructure in the amorphous carbon has no obvious change, the slippage which is parallel to the fiber axes in the graphite slices of the pyc interphase was found ; ( 2 ) bulk moduli of every part of interphase diminished, young ' s moduli in all three direction of amorphous carbon diminished, young ' s moduli of the graphite slices in the direction of parallel to the fiber radial decreased, and ones in the direction of parallel to the fiber axes increased

    動力學模擬結果表明, ( 1 )界面相內部無定形碳部微結構無明顯變化,石墨片層部沿纖維滑移; ( 2 )界面相模量發生變化,界面相區域各部的體積彈性模量降低,無定形碳部及石墨片層部垂直於纖維的楊氏模量降低,平行於纖維的楊氏模量升高。
  11. In chapter 3, the subgrid eddy - viscosity model for large eddy simulation is applied to calculate the three dimensions unsteady periodic turbulent flow in yantan francis turbine. the pulsating characteristics of some main physical parameters in flow field are found. the calculated axial water thrust of hydraulic turbine agrees with the model - test value

    第三章採用大渦模擬亞格渦粘模型,對巖灘混流式水輪機的流場進行三維非定常湍流析,得到了流場中各物理量的脈動特性,計算出ms的水推力與模型試驗值大小相當;同時論證了對于下機架承重的混流式水輪發電機組可採用其推力承負荷作為水電站廠房振動的最大垂直激振荷載。
  12. In addition to pic method, the numerical computation method is used as a compensation for the study of the characteristics of electron beam. the two methods are used separately to attain the trajectory of axially - emitted electron beam in diode region and drift region, and the trajectory of radially - emitted electron beam with axial, azimuthal, as well as compounded axial and azimuthal magnetic field. three two - dimensional codes and two three - dimensional codes have been made out to compute the trajectories

    本文特點之一就是採用粒模擬和數值計算相結合的方法進行模擬計算,別得到了發射條件下電在二極體區域和漂移區的軌跡,徑發射條件下電在角磁場、磁場、角復合磁場中電的運動軌跡,別編制了三個二維電軌跡計算程序和兩個三維電軌跡計算程序,最後將粒模擬和數值計算得到的結果進行了對比,得到了較為滿意的結果。
  13. In the last part of the paper, we derive the euclidean equation of motion of the magnetic vector in a theoretical magnetic film consisting of biaxial - anisotropic molecular ferromagnets, which is reduced to the 2 + 1 dimensional sine - gordon field equation in the strong anisotropy limit. we obtain various domain structures which are the static solutions of the sine - gordon field equation

    最後考慮由雙異性磁體形成的理想無界膜,在強各異性極限下,採用半經典近似方法,將磁化矢量的時空運動方程約化為2 + 1維sine - gordon場方程,從而得到各類疇結構。
  14. This paper studies the application of inductively coupled plasma ( icp ) technology to the etching compound semiconductor insb - in film. by means of single probe and double probe, the ion density and electron temperature of chamber ( 30mm and 50mm in height respectively ) under varied process condition were diagnosed. the spatial distribution of the axial position of the two parameters and the varied curve that the two parameters varies with the power and air pressure are obtained

    利用單探針和雙探針診斷30mm高反應室和50mm高反應室在各種工藝條件下的離密度和電溫度,得到這兩個參數在反應室位置的空間佈、隨功率和氣壓的變化曲線、頂蓋接地和反應室體積對它們的影響,結果表明離密度為10 ~ 8 10 ~ ( 10 ) cm ~ ( - 3 ) ,電溫度在4 10ev之間;當頂蓋接地時,該處的等離體密度明顯大於不接地;在同樣條件下, 50mm高反應室內的離密度明顯大於30mm高反應室。
  15. Secondly, the math model of the high - speed pm generator with a shielding is deduced. the method of how to analyze the electromagnetic field of the generator is introduced. and with the help of a kind of fem software, the parameters of a model machine are calculated and simulated, including the electromagnetic field, no - load voltage, single - side magnetic force, loaded torque and axial force

    其次,對轉帶防護罩的高速永磁發電機數學模型進行了推導,介紹了利用有限元法對電機磁場進行析的方法,並運用有限元軟體對一臺樣機的參數進行了模擬,包括電機磁場析、空載電壓波形、單邊磁拉力、負載轉矩以及力等方面的內容。
  16. The fact that tatb crystal in expands along c axle and could not be recovered in a heating circulation were explained from the distance between atoms as well as from miilliken population analysis. we also have explained that p - hmx crystal is easy to initiate decompose and detonate but tatb is very stable through the research of electrostatic potential map of electric charge

    析原間距和m lliken集居,解釋了tatb晶體沿c膨脹以及受熱循環后長大的各異性和不可復原性等實驗現象;還通過對點電荷靜電勢的研究,闡明了- hmx晶體易於在間相鄰硝基處引發解和起爆,而tatb則很穩定等實驗事實。
  17. From the experimental results, conclusions of particles " trajectories can be drawn for different densities and operating conditions. three axis segments were acquired, and three operating conditions were picked to study the distribution traits of particles inside the impeller under the different quality and concentration of the particles. based on the results, local wear of pump was forecasted and protecting measures were brought forward

    得到運行工況對單個粒運動軌跡的影響以及不同密度(質量)的單個粒運動軌跡變化規律;沿水泵葉輪取三個測量斷面,別在三種不同運行工況下,研究各個斷面間(內)粒佈特徵,以及粒質量和濃度對這種佈特徵的影響;根據實驗結果,對輸送不同固液兩相流介質時,水泵局部磨損進行了預測並提出了一些防護措施。
  18. This paper has studied the mean attenuation, scattering, and back scattering cross sections of groups of small rotating spheroids about characteristics of microwave scattering when their rotatory axes are oriented at random in any direction in 2d plane and 3d space respectively under the condition of normal distribution, and that those physical quantities are changed with different variance, expectation and wave lengths of incident electromagnetic wave

    本文研究旋轉別在平面內和空間中隨機取呈正態佈時的小旋轉橢球粒群的平均衰減截面、平均散射截面、平均後散射截面等微波散射特徵,以及這些物理量隨佈期望、方差及入射電磁波波長的變化。
  19. This thesis is aimed to study the flow field in circulating fluidized bed ( cfb ) holier in cold state based on the system of particle image velocimetry ( piv ), several parts are included : the distribution of particles velocity in cfb boiler including radial velocity and axial velocity of particles ; the average radial and axial concentration distribution of particles in cfb boiler ; the average radial and axial size distribution of particles in cfb boiler

    本文採用piv系統對循環流化床鍋爐冷態流場進行了試驗研究,研究的主要內容包括:循環流化床冷態流場粒的速度佈特性,包括粒的徑速度和速度佈;循環流化床顆粒的平均濃度沿徑佈特性;循環流化床顆粒平均粒徑的和徑佈特性。
  20. The experimental results showed : the axial direction distribution regularities of emerging object was influenced obviously by kernel distribution ; the regularity of kernel distribution curve was obvious ; the distributions were similar at different feeding amount ; the peak value of curve increased with the feeding amount increasing

    試驗結果表明,脫出物沿佈規律受籽粒的佈影響較大,佈曲線規律顯著,在不同喂入量的情況下佈形式相似,喂入量大麴線的峰值較高。
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