旋光物 的英文怎麼說
中文拼音 [xuánguāngwù]
旋光物
英文
optically active substance-
Study on electronic spectra and second - order nonlinear optical property of substituted 60 fulleropyrrolo barbituric acid derivatives
取代螺旋共軛化合物非線性光學性質的理論研究Such molecules are known as enantiomorphs or optical isomers.
這種分子被稱為對映結構體或旋光異物體。Under the assumption that the inner surface of stator sleeve and outer surface of rotor are smooth, taking the fact into account that the temperature of stator sleeve of evaporation cooling motor keeps almost the same, horizontal evaporation cooling motor is simplified as a physical model of two coaxial sleeves, with outer sleeve ( the stator ) holds still and keep at constant temperature and inner sleeve ( the rotor ) is rotating and heated
本文通過數值和實驗手段研究了臥式蒸發冷卻電機楔形氣隙中的流體流動、傳熱現象。本文在定子套筒和轉子表面光滑的假設下,針對蒸發冷卻電機定子套筒壁面基本恆溫的特點,將實際蒸發冷卻電機簡化為同軸套筒內筒加熱旋轉、外簡靜止定溫的物理模型。Ferroelectric properties of optically active polymers
旋光性聚合物的鐵電性能Effects of physical factors on the growth of strain ag were investigated, and suitable growth condition for strain ag were as follows : light intensity, 25001ux ; temperature, 30 ; inoculum volume, 10 % ( v / v ) ; ph, about 9. 0
在研究物理因子對螺旋藻生長的影響的試驗中發現,光強2500lux 、溫度30 、接種量10 、 ph9 . 0左右時,有利於螺旋藻的生長。Rotating beams of light react with on photosensitive biological gel, which helps nutrition molecule penetrate into skin, strengthen circulation system, and stimulate hypothalamus to secrete hormone, enhance woman interior adjustment ability, channel ootheca, and stimulate the regeneration of cells, playing the function as health care
利用旋轉光作用在光敏生物劑上,促進有效分子滲入體內,加強人體循環系統,刺激下丘腦,從而促進女性和荷爾蒙分泌,增強女性機體調節能力,疏通卵巢部位淤滯,增強細胞再生,起到保健,調理的作用。A set of microemulsions of water / span80 / transformer oil with different water content are prepared and their optical activity are measured with the changes of applied electric field and, the angle between the electric vector of the incident linearly polarized light and the external electric field, using an automatic polarimeter
對于某一濃度的微乳液,在外電場的作用下,旋光角平隨0變化且先增大后減小。實驗測得微乳液的電致旋光效應為正,即外電場作用下,微乳液樣品為右旋物質。A physical model of electrically induced optical activity of electrorheological fluids is derived. a set of electrorheological fluids and microemulsion with different concentration are prepared and their electrically induced optical activity are measured by means of an automatic polarimeter. on this foundation, the following results have been completed
建立了電場誘導電流變液旋光的唯象物理模型,並應用wzz - 2a型自動旋光儀對不同材料的電流變液和微乳液的旋光效應進行了測量。According to the theory of light transmission, we derived the expression of rotation angle as a function of the dielectric constant conductivity of er fluid, and ( the angle between the electric vector of linearly polarized light and electric field ) from maxwell ' s equations and fresnel reflection, on the condition of several appropriate approximations and assumptions
進而導出了非均相結構電流變液在外電場與光場交互作用下旋光角與(入射線偏振光振動方向與外加電場方向間夾角)及參數(為外加電場e 、分散顆粒介電常數、體積分數、絕緣油介電常數、位置矢量( ? )等量的函數)的西北工業大學應用物理系碩士學位論文摘要理論表達式。Advances in research of optically active polymers
旋光性聚合物的研究進展Advance in synthesis of optically active polymers
旋光性聚合物合成進展Synthesis of optically active polymers in microemulsion process
微乳液法合成旋光性共聚物Relationship between the optical activity and the structure of some fused polycyclic compounds
一些多環稠合化合物的旋光性和結構的關系Tartaric acid derivatives were synthesized and their specific rotations were measured. it was found that diester 3 exhibited an unusually high negative value of specific rotation
合成出系列的l -半螺旋型酒石酸衍生物16 ,測定比旋光度,發現酒石酸二乙酯2The chiral compounds synthesized in the project have an unsaturated double bond, which can be mixed with polymerizable nematic liquid crystal compounds, and the resulting mixture can be polymerized to form an optical film having cholesteric liquid crystal texture
具有可聚合基之旋光性化合物可添加於可聚合型向列型液晶單體中,聚合成具有膽固醇相、反射特定波長之光學薄膜,且較少用量之高螺旋扭轉力性質之旋光性化合物即可配出特定螺距之膽固醇液晶紋理。As a result, the algebraic sum of rotatory value of related helix is not equal to zero, thus resulting in optical activity
根據這些螺旋的可極化性,可以準確地預測這類化合物的旋光方向。In addition, the third strand in each of the six helices connects to ( and continually weaves patterns of light around ) the central core of the star tetrahedron
此外,在每一個六螺旋狀物的第三條連接到(光圍繞的不斷波動模式)星四面體中心。The relationship between structure and rotatory direction of 1, 2 - disubstituted ferrocene and its derivatives is analyzed based on the helix theory proposed by the authors
摘要根據筆者所提出的螺旋理論,對1 , 2 -二取代二茂鐵及其衍生物的結構與旋光方向間的關系進行了分析。As a kind of condensed state matter, the characteristic and structure of liquid crystal between solid crystal and isotropic liquid. it is a ordering liquid, as the macroscopical characters are concerned, it have the flowing power and viscidity like liquid, and the anisotropy like crystal, it has birefringence, bragg reflection, diffraction and optical rotation like crystal. furthermore, it has thermal light effect, electrical light effect or magneto optical effect in outside field
它是一種有序性的液體,從宏觀物理性質上看,既具有液體的流動性、粘滯性,又具有晶體的各向異性,能象晶體一樣發生雙折射、布拉格反射、衍射及旋光效應,也能在外場作用下產生熱光、電光或磁光效應。Methods for analysis of animal feeding stuffs - determination of starch content - polarimetric method
動物飼料的分析方法.澱粉含量的測定.旋光測定法分享友人