軛合基 的英文怎麼說

中文拼音 [è]
軛合基 英文
conjugated radicle
  • : 名詞(牲口拉東西時架在脖子上的器具) yoke
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  1. The other conjugation polymer was formed by copolymerization of n - ( a - naphthyl ) carbazole with l, 4 - di ( chloromethyl ) benzene. the third organic molecule was synthesized by heck reaction with 9, 9 - di [ ( 4 - iodine ) phenyl ] fluorene and vinylcarbazole

    一個共高聚物為n - ( -萘)咔唑和對二氯甲苯通過wittig - horner反應聚得到的高分子化物。
  2. In order to manufacture this type of worm gear drive precisely and cheaply, we should explore a whole new dis - dual generating method. as a part of the project " the modeling and simulation of planar double - enveloping toroid worm gear drive ' s intelligent manufacturing method ", this dissertation focuses on the 3d modeling of planar double - enveloping toroid worm gear in computer. the author of this dissertation has completed lots of studies and researches in this field and has found some new methods for the 3d modeling of worm gear drive

    本文作為「平面二次包絡環面蝸桿副智能加工的建模與模擬」研究項目的一個組成部分,主要以在計算機中對平面二包蝸桿副進行三維建模和數字化造型為目標,在嚴格推導共齒面的礎上對平面二包蝸桿副齒面的組成進行了tca分析,並運用適當的數學方法對蝸桿副型面進行重構,獲得了適於計算機表達的平面二包蝸桿副三維數字化模型。
  3. Based on the analysis and summary of related literature, three organic and polymer electroluminescence ( el ) materials have been synthesized. one copolymer consists of polyvinylcarbazole moiety, which can form high quality thin films with excellent hole - transporting function and binaphthyl moiety, which emits blue fluorescence

    其中,一個共聚高分子為分子中含有典型的空穴傳輸功能的乙烯咔唑團和有較好發光效率並能發藍光的聯萘的非共物( dmbn - vcz ) 。
  4. Creative points and all tasks having be finished are briefly shown below : according to the classical space meshing theory, we have strictly deduced a series of formulae such as the equation of contacting line of worm, the equation of the second limiting curve of worm gear, and the equation of working surface and non - working surface, etc. and we have deeply studied the algorism of the actual contacting lines of worm gear drive

    本文的主要創新點和成果如下:於經典共理論,對平面二包蝸桿副的運動關系進行了嚴密分析,獲得了蝸桿副齒面方程、蝸桿齒面一界曲線方程、蝸輪齒面二界曲線方程等一系列齒面分析所必須的數學公式,並深入研究了蝸桿副齒面接觸線的演算法,為蝸桿副的三維數字化造型打下了堅實的數學礎。
  5. It is for freedom that christ has set us free. stand firm, then, and do not let yourselves be burdened again by a yoke of slavery

    1 [和]督1釋放了我們,叫我們得以自2由,所以要3站立得穩,不要再被奴4仆的5挾制。
  6. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混、表面曝氣建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的礎上,建立了以溶解氧濃度do和活性污泥排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的本狀態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理最優控制問題研究的礎上,建立了有約束條件多變量能耗最小數學模型,該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  7. The proposed jtc greatly reduces the intensity and width of the strong dc component, sharpens the correlation peak, eliminates cross - correlations among each input target, and the conjugate cross - correlation between the reference and input targets at the same time. in order to calculate the discriminant probability of the objects, a simple but self - explainable statistic function was presented to show where the true object and false object occurred in the unknown input image sequence

    在此礎上,論文提出了於位相編碼振幅調制的畸變不變多目標識別聯變換相關技術,即通過改變隨機位相模板的調制因子的大小來改善相關輸出的性能,一步消除了共相關項、輸入待識別圖像之間的互相關項,並大大降低了零級相關峰的能量和寬度。
  8. At first the paper begin to study the foundation of digital curved face and space meshing principle, introduce the basic knowledge of curve theory and curved face theory, explain the mathematical tools of vector turning and coordinate conversion in the paper ; analyse the motion and relative motion of rigid body, provide the condition of gear driving continuous contact and equation of conjugate meshing

    論文首先從參數化曲面和空間嚙原理礎出發,介紹了曲線論和曲面論的本知識,對課題研究重的數學工具矢量回轉和坐標變換進行了說明;分析了剛體的運動和相對運動,根據空間嚙原理給出了輪齒傳動連續接觸的條件和共條件方程。
  9. From the aspect of geometry, structure design, manufacture and examine, this paper generally summarizes the gcm ' s study progress in detail, discusses its kinetic rule and the determination of its primary structure parameter, and educes its surface equation and pressure angle equation based on the homogeneous matrix transformation and the conjugate engagement theory of spatial surface. on the basis of geometry study of gcm, the paper makes a comprehensive analysis to the interference phenomenon that will possible exist in the assemble course of two different structure of gcm with the help of matlab software

    本文從運動幾何學、結構設計、動力學、製造和檢測等方面對國內外弧面凸輪機構的研究進展進行了全面綜述,詳細論述了高速凸輪機構的運動規律和弧面凸輪機構本尺寸的確定,於空間曲面共原理,通過齊次變換推導了外弧面凸輪的曲面方程和壓力角方程,並提出了對應的廓面修形演算法;提出了內弧面凸輪機構的構想,推導了內弧面凸輪的曲面方程和壓力角方程。
  10. This paper discuss a modeling and predicting means for nonlinear systems proceeding from nonlinear systems modeling and predicting theory, whch is based on drnn model. this means overcomes the fact that ar model is used only in linear systems, at the same time it connects itself with approximation theory symbolic statistics and conjugate gradient algorithm, and formulate a system of large watercrafts motion modeling and predicting which is based on drnn model, and simulate it

    本論文從非線性系統建模與預報的理論及應用觀點出發,系統地闡述了一類適用於非線性系統的建模預報方法? ?於drnn模型的建模預報方法,克服了ar模型僅局限於線性的情況,同時結逼近論、數理統計等知識,運用共梯度演算法,提出並建立了於對角回歸神經網路的大型艦船運動建模預報系統,並進行了模擬。
  11. In the solid model building program, based on the cutting tooth theory of double circular arc profile spiral bevel gear and autocad software, a series of computer simulations about solid model building and cutting tooth process of the gear were curried out. the cutter ' s tooth shape, the processed gear blank shape and its conjugated tooth profile shape as well as visual movement relationship between generating gear and processed gear blank etc. were obtained. the relative position of cutter and processed gear as well as the movement trace and rule in the cutting process can be showed dynamically on screen

    在實體建模程序中,以雙圓弧弧齒錐齒輪的加工原理為礎,藉助繪圖軟體autocad ,模擬了雙圓弧弧齒錐齒輪銑刀盤刀齒形狀、輪齒毛坯形狀等,進而根據產形輪與被加工齒坯之間的共關系,進行了雙圓弧弧齒錐齒輪的實體建模及加工過程模擬,在屏幕上動態顯示刀具及被加工齒輪的相對位置及其加工時的運動軌跡和規律。
  12. Abstract : polyphenylacetylenes were synthesized by rn ( nbd ) cl 2 and wcl6 / ph4sn catalyst systems in n2 at room temperature. polymers with high yield and high molecular weight were obtained. their structures were characterized by uv, ir, nmr and gpc, respectively. the fluorescence of the polymer solution with different concentration was investigated using variable excitation wavelength from uv to visible region. the relation between fluorescence and polymer structure was studied. the results showed that the molecular chain structure has great influence on fluorescence of the polymers. the emitting peak wavelength of fluorescence for the polymer of high stereoregularity is independent of solution concentration and excitation wavelength. the emitting peak wavelength of fluorescence for the polymer with disordered molecular chain arrangement varies with changing the solution concentration and excitation wavelength, and different emission sites in molecular chains and low emitting yield are shown. the measurement and analysis of fluorescence spectroscopy of polyphenylacetylenes may provide some useful information to judge the molecular chain arrangement in some conjugated polymers

    文摘:使用有機金屬銠、金屬鎢/四苯錫催化劑體系聚苯乙炔,分別獲得了高產率和高分子量的聚苯乙炔.使用uv , ir , nmr , gpc等分別對聚物結構進行了表徵.採用不同波長的激發光對聚物熒光性能進行研究,詳細分析了聚物結構與熒光性能之間的關系.研究結果發現,不同聚物結構對聚物熒光性能產生很大影響,規整性高的聚物,將有較高的發光量子效率;聚物規整性差,將可能導致多個熒光發光結構點,其熒光強度降低.聚物熒光光譜研究將對某些共物結構的規整性分析提供一些有用的信息
  13. Abstract : six quasi - ternary liquid - liquid equilibria systems between benzene, toluene, p - xylene, n - heptane, methyl - cyclohexane and n - formylmorpholine ( nfm ) + water have been determined at normal pressure and 60 ; the conjugate phase compositions and the contribution curves of these quasi - ternary liquid - liquid equilibria systems were obtained ; the experimental data were correlated using uniquac and nrtl models ; the plait points of these systems were obtained by the constructive fitting for the conjugate phase and parameter predicting methods ; the selectivity and contribution coefficients of the solvent to the solutes were calculated

    文摘:用液液平衡釜測定了常壓, 60下加水n -甲酰嗎啉和苯、甲苯、對二甲苯、正庚烷、甲環己烷組分間6個擬三元體系的液液平衡,得到了擬三元液液平衡體系的共相組成和分配曲線;實驗數據用uniquac和nrtl模型進行了關聯;用共相作圖擬法和模型參數推演算法獲得了各體系的褶點數據;並求得了溶劑對溶質的選擇性和分配系數。
  14. The nonlinear properties of the type compound of chalcone have been studied using finite field ( ff ) / pm3 method. the influence of the molecular structures, the type of substituting group and its sites on organic conjugated molecular electronic and nonlinear properties have also been studied for different substituting group and its sites. the results proved that the substiuting group noucd improve obviously the nonlinear properties of the system

    利用有限場ff pm3方法討論了查爾酮類化物的非線性光學性質,針對不同取代和取代位置系統分析了分子結構、取代的類型、取代位置對共有機分子電子性質及非線性光學性質的影響結果表明,取代的引入可明顯改善體系的非線性光學性質
  15. The progress in synthesis of chiral phosphinamine ligands is reviewed. their applications in asymmetric allylic substitution, asymmetric 1, 4 - conjugate addition and asymmetric hydroboration are described

    本文較為詳細地綜述了軸向手性膦氮配體成及其在不對稱烯丙取代反應、不對稱1 , 4 -共加成反應及不對稱硼氫化反應中的應用。
  16. Based on the cyclic prefix property of the guard intervals, it provides estimates for sampling positions of isi - free region by combining the techniques of delay conjugate multiplication, phase difference, symbol - by - symbol average, and edge detection

    以護衛區間循環前置的特性為礎,結延遲共相乘、相位差分、符元對符元之區段式平均以及邊界偵測等技術來估計非碼際干擾區間的位置。
  17. The effects of multi - grating diffraction result in enhancement of the diffraction efficiency in two - beam interference experiments. with self - pumped phase - conjugate external cavity of ce : batio3 for the cw ti : sapphire laser, the frequency shift of the laser output due to the self - scanning effect was observed, which approve the possibility of the self - scanning tunable method

    同時位相共外腔還使得激光閡值由未加位相共腔時的4 . 7w下降到加位相共腔時的3 . 6w ,利用外腔理論對實驗結果進行了理論分析,理論計算結果和實驗結果本符
  18. Taking the meshing theory of conjugate curved surface as a foundation, utilizing array method of rotation transformation of vector, the meshing equation and contour surface equation of conical cam mechanism with swinging conical roller follower were analyzed and derived, and the calculation formula of pressure angle and synthetic curvature of the mechanism was presented, thus laid a solid theoretical foundation for enhancing the machining accuracy of conical cam, improving its processing method and achieved the integration of cam cad / cam

    摘要以共曲面嚙理論為礎,運用矢量的旋轉變換矩陣法,分析並推導了圓錐滾子擺動從動件圓錐凸輪機構的嚙方程和廓面方程,並給出了機構的壓力角和綜曲率的計算公式,為圓錐凸輪加工精度的提高,改進其加工方法,實現凸輪cad / cam一體化奠定了堅實的理論礎。
  19. Unique and valuable results have been achieved as follows : 1. through math modal, the relation between the phase conjugation reflective of ce. ' batios and incident angle, incident position were calculated. experiment results are quite accordance with theoretical calculations

    入射波長為632 . 8nm時,利用數學模型對位相共反射率與入射角度,位相共反射率與入射位置關系等進行了理論分析計算,實驗結果與理論計算結果本符
  20. Theoretical study on electronic spetra and nonlinear optical properties of subphthalocyanines substituted by no2 groups

    硼羰取代螺旋共物電子結構的理論研究
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