因子軸 的英文怎麼說

中文拼音 [yīnzizhóu]
因子軸 英文
factor axis
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 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...
  • : 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)
  1. In this paper the floral ontogeny and the ovary development of rivina humilis l. were observed. the results showed that ( 1 ) the tepal primordia initiated in 2 / 5 spirals. the abaxial one initiated first, then the adaxial one, finally the lateral two initiated nearly simultaneously. the third one initiated on the position near the first tepal, and there is a gap between itself and the second tepal. ( 2 ) the 4 stamineal primordia initiated in one whorl at the same time. ( 3 ) the carpellary primordium initiated from the abaxial side of flower primordium ; the carpellary primordium grew upwards and towards axis after it was formed, therefore an elliptic orifice was formed at the adaxial position of ovary, which was the remainder of the mouth of ovary before the ovary was fused completely. with the ovary maturing, the orifice was narrowed because of the ovary growth, at last fused completely. the gynoecium is composed of a single carpel. ( 4 ) in the series developmental sections of ovary, the ovular primordium was initiated on the adaxial meristem when the mouth of ovary was formed

    對數珠珊瑚的花器官發生和房的發育過程進行了觀察.結果表明: ( 1 )數珠珊瑚花被呈2 / 5螺旋狀發生,遠側的1枚先發生,其次為近側的1枚發生,最後側方的2枚花被幾乎同時發生,第3枚花被在靠近第1枚的位置發生,第2枚和第3枚之間有1個空隙; ( 2 ) 4枚雄蕊是同時發生的; ( 3 )心皮發生於分生組織的遠側,心皮原基形成后,向上向生長,在房成熟前在近側非正中位形成1個孔,該孔為心皮最終愈合前的殘跡,到房成熟時,房的生長孔被擠壓縮小,在進一步的生長過程中愈合.房由1枚心皮構成; ( 4 )從房發育過程的切片看,該植物的胚珠是在房發生后不久發生的,房上的圓孔形成時,從近側的分生組織發生胚珠原基,由胚珠原基分化出珠被與珠心
  2. Interventional effect of electro - acupuncture on axon growth and inhibitive factor

    電針對突生長與抑制的干預
  3. One of the major reasons of the failure of cns axon regeneration is the presence of many inhibitory molecules, mostly originated from cns myelin

    目前認為cns突不能再生的主要素之一是cns內存在眾多的抑制,髓鞘是抑制的主要來源。
  4. Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile, a kind of new typed calculation method on the design of vane air foil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis

    摘要根據水平風力機轉的渦流氣動模型,從能量的角度入手,考慮干涉和翼型阻力,提出了葉片翼型設計的一種新型計算方法。
  5. 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

    其骨架結構特徵和可通過選擇中心離向配體和在酞菁環上引入功能性取代基等方法進行分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。
  6. A two - cylinder model for saal incorporating bem simulations is proposed, which introduces a factor concerning the geometric parameters of the levitator into the expressions for the time - averaged potential u, acoustic radiation force f, and restoring force constant ki, respectively, and builds up the relationship between the levitation capabilities and the geometric parameters of a single - axis acoustic levitator

    建立了單式聲懸浮的優化設計理論模型,採用邊界元方法求解入射聲場,在表徵聲懸浮性能的時間平均勢u 、聲輻射力f _ i和回復力常數_ i的表達式中分別引入了一個涉及懸浮器幾何參數的
  7. After discussing the forces on the typical components of the system and their motions, the dynamic model of the flexible laminated membrane coupling - rotor - bearing system was developed, in which the effects of the misalignment and unbalance of the rotor system were considered

    然後對系統中的各典型部件分別進行了受力和運動學分析,同時考慮了轉的不對中和不平衡素對系統動力學的影響,建立了膜片聯器耦合的轉?承系統的動力學模型。
  8. It is shown that the fgb and sgb passing through a paraxial abcd system demonstrate similar irradiance profile at the positions of the equal generalized fresnel number. but the fgb and sgb passing through a paraxial abcd optical system having spherically aberrated lens do not demonstrate similar irradiance profile at the positions of the equal generalized fresnel number. the nearly same irradiance profile at the positions of the equal generalized fresnel number can be achieved if the fgb and sgb have the same a / 2 - factor and waist width

    在此基礎上首次對相同m ~ 2、四川大學博士學位論文不同束腰寬度的平頂高斯光束和超高斯光束作了比較,發現具有棋同礦、不同束腰寬度的平頂高斯光束和超高斯光束在近abcd光學系統中傳輸時,在菲涅爾數相同的兩個面上具有相側的光強分佈
  9. I fancy d i could make all but the wheel, but that i had no notion of, neither did i know how to go about it ; besides i had no possible way to make the iron gudgeons for the spindle or axis of the wheel to run in, so i gave it over, and so for carrying away the earth which i dug out of the cave, i made me a thing like a hodd, which the labourers carry morter in, when they serve the bricklayers

    可做輪卻不那麼容易,我簡直不知從何處著手。此外,我也無法做一個鐵的輪心,使輪能轉動。此,我決定放棄做輪的念頭,而做一個灰斗似的東西-就是小工替泥水匠運泥灰用的灰斗,這樣就可把石洞里挖出來的泥土運出來。
  10. It is the main purpose of this paper to calculate the energy splitting of ground state and excited states induced by thermally assisted quantum tunneling. first, a brief introduction is given for the theoretical and experimental studies on the magnetic macroscopic quantum effects. then, spin tunneling in a uniaxial ferromagnetic particle in transverse magnetic field is converted to a pseudoparticle moving in effective double - well potential with the help of the effective potential description of quantum spin systems developed by ulyanov and zaslavskii. finally using the periodic instanton method we evaluate the transition amplitude, energy shift and prefactor of wkb exponential and the energy splitting of ground state and the tunneling rate for excited states induced by thermally assisted quantum tunneling are obtained

    文章首先對磁性宏觀量效應的理論和實驗方面作了簡單介紹,然後藉助于ulyanov和zaslavskii發展的一種等效勢描述方法,把外磁場沿難磁化方向時的自旋隧穿約化成在等效雙勢阱中運動的粒,利用瞬方法給出基態能級劈裂,最後利用周期瞬方法分別計算了隧穿幅、能級移動以及wkb前,從而給出由於熱助量隧穿引起的激發態的隧穿率。
  11. The optimum design of the beat back - impact crusher is proposed, which aims at the highest efficiency of the machine work. the optimum designed mathematics model of the main structural dimension of the crusher ( m, xc, s, w 2 > ir ) is built with restraining conditions such as force condition, energy condition, hammer steady condition, no moving interference, strength of spin axle and bearing condition, upper limit and lower limit of the design variant condition etc. finally, an example is give to illustrate the efficiently of the method proposed

    在綜合考慮影響破碎機效率的各素的情況下,提出了滿足以力,能量,錘頭穩定性,幾何條件,不發生運動干涉,轉和滾動承的強度等約束條件,建立了包含破碎機關鍵參數(錘頭質量m ,心o到銷錘頭接觸距離r ' ,四川大學碩士學位論文錘頭質心到銷與錘頭接觸點的距離拙,錘頭與巖石碰撞到銷與錘頭接觸點的距離s ,轉的速度。
  12. A discretization equation is derived by using a finite volume method in three - dimensional cylindrical polar coordinate system. algebraic equations are solved by iteration with a line - by - line method that is a combination of tdma in axial and radial directions, ctdma in tangential direction and adi method in three directions. the pressure and velocity coupling are solved with the simple algorithm

    在三維圓柱坐標下,利用有限體積法推導離散方程;在向與徑向用三對角矩陣法( tdma ) ,在周向採用循環三對角矩陣法( ctdma ) ,採用交替方向亞鬆弛疊代法( adi )求解方程;推導同位網格下的壓力修正方程,用simple演算法處理速度與壓力的耦合;為加速收斂,採用適當的鬆弛
  13. The angle between cu, ph and the first axis is very small, shows significant positive association. the angle between mn, electrical conductivity and the second axis is also small, showing significant association, and the correlations between p and the second axis are significantly negative

    環境中,氮、有機質、海拔與第一呈負相關,其餘與第一呈正相關,而銅、 ph值與第一夾角很小,說明它們和水分梯度有顯著的正相關,而錳、電導率與第二夾角小,說明它們與第二相關性大,而磷和第二卻呈顯著負相關。
  14. Refractive error more than - 15. od, axial length over 29. 0mm, and age more than 45 years old are risk factors for the development of early myopic maculopathy

    近視度數超過- 15 . 0d ,眼長超過29 . 0毫米,且年齡超過45歲以上是產生黃斑部病變的危險
  15. Grey correlation analyses show that at the time axis, the factors influencing the diversity of plants strongly are primary productivity, annual precipitation, relative humidity, mean temperature in january, and potential evaporation etc. the spatial distribution pattern of terrestrial vertebrates including mammals, birds, reptilians and amphibians were studied with methods similar to those for plants. 7 d

    通過d以排序表明, d以第一與多個環境均呈顯著相關,其中與經度、年均溫、年均降水量、年均相對濕度、潛在蒸發量、初級生產力呈正相關,與緯度、海拔、年均風速、寒冷指數、年均日照率呈負相關。
  16. Chapter 4 : applying the definitions of the generalized second and fourth order moments, the beam propagation m2 - factor and the kurtosis parameter of coherent and incoherent combinations of two - dimensional off - axis elegant hermite - gaussian ( ehg ) beams are derived analytically and numerically. and the power in bucket ( pib ) is also presented numerically. our results illustrate the propagation properties of the beam through a first - order optical abcd system

    第四章:討論了相干和非相干離完美厄密高斯( eleganthermitegaussian ( ehg ) )光束組的傳輸特性,通過解析推導和數值模擬,研究了相干和非相干的離ehg光束組的傳輸,得出並比較了相干和非相干的離ehg光束組的光束質量、陡峭度和筒內的功率( powerinbucket ) 。
  17. Rotor - bearing system is the most vital component of large rotating machinery

    -承系統是影響旋轉機械穩定運行的重要素之一。
  18. Chapter 4 : the paraxial propagation of partially coherent beams with the hermite - gaussian mode is investigated. the more generalized and simple expressions of the mean squared width and the beam quality factor of the beam with different mode order are obtained in terms of the cross - spectral density. our re - sults show that the higher order strengthens the variations of the mean beam width and the beam quality factor for partially coherent beams, and the relation between the two parameters of partially coherent beams is independent of the coherence length

    第四章:初步探索了部分相干厄米高斯光的傍傳輸,根據交叉光譜密度得到了其不同模階數的平均光束束寬和光束質量更一般的解析表達式,較高的模階數使得光束展寬得越快,光束質量變差,且這兩個光束參量的關系與部分相干厄米高斯光的相干長度無關。
  19. This article is totally divided into six chapters. it takes urbanization as background, and takes mountain cities as research objects, and takes spatial form as clues. lt analysis by synthesis the natural factor and humanistic factor and builds up the motive mechanism of spacial expansion and research the four appropriate pattern of spacial expansion : the layer expansion mode, the axis expansion mode, the centralized mode, the jumping expansion mode

    本文共分六章,以城市化快速發展為背景,以山地城市為研究對象,以山地城市空間形態演變為線索,對山地城市的自然和人文影響及其形態進行了分析,建構了山地城市空間擴展的動力機制,並通過與平原城市的比較對照及實踐例證,闡述了山地城市空間擴展的四種典型模式:緊湊圈層式、向伸展式、集約內涵式和多核跳躍式。
  20. In this thesis, a multi - disk rotor supported by two plain journal bearings is used for the numerical and experimental studies. the one aim is to analyze the nonlinear dynamic characteristics of the rotor system under different varying parameters ; the methods of online elimination of the oil whip and subharmonic vibration are developed and studied also. besides the expression of the nonlinear oil film force is proposed, so that the unbalance of the nonlinear rotor system may be identified online

    作者在總結了前人大量的有關非線性振動研究工作的基礎上,確立了本文的研究目標:一是以工程應用為背景,研究轉-承系統由非線性油膜力引起的非線性振動特性以及各種影響素,力圖通過對轉-承系統非線性振動特性的分析,找到切實可行的在線消除油膜振蕩的辦法;二是研究非線性油膜力的表達方法式,使非線性轉系統的不平衡量在線識別成為可能。
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