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- The solvent effect on the preparation of PVA film by low speed spin machine was studied by using AFM and XRD. 本文采用原子力顯微鏡和X射線(xiàn)粉末衍射儀研究了PVA溶液旋轉涂膜的溶劑化效應。
- The solvent effect has been considered by means of the conductor-like screening model (COSMO). 用類(lèi)導體屏蔽模型COSMO方法考察了體系的溶劑效應。
- Based upon the external standard method of HRS,a new data processing way to study the solvent effect is given. 基于外參法我們提出了用于研究HRS溶劑效應的數據處理方法。
- The solvent effect on the synthesis of diethylaluminum azide(DEAA) from diethylaluminum chloride(DECA) and sodium azide(NaN3) is discussed. 以氯化二乙基鋁（DECA）和疊氮化鈉為原料合成二乙基疊氮鋁（DEAA）時(shí)，反應介質(zhì)的溶劑性質(zhì)不同，產(chǎn)物及其收率也不同。
- Solvent effects in the reaction of the carbonylation of methanol are studied. 摘要系統地闡述了不同類(lèi)型的溶劑在各種反應中的溶濟效應。
- Instantly dryness, economize time, production efficiency high, can make print surface reach hardness enhancement, color and lustre beautiful. Endure attrition, endure solvent effect. 瞬間干燥,節省時(shí)間,生產(chǎn)效率高,能使印件表面達到硬度提高,色澤亮麗。耐磨擦、耐溶劑的效果。
- Therefore, the effect of grafting on the solution viscosity is not always the same as branching, because of the nature of the backbone and that of the graft being different, and hence the solvent effect on them is also different. 這說(shuō)明由于主鏈和枝鏈化學(xué)性?的不同,溶劑對它們的作用不一樣,接枝對溶液粘度的影響不能和普通的枝化高分子等 量齊觀(guān)。
- The results showed that resin acids of pine gum produced the intermolecular hydrogen transfer reaction, and the dehydrogenation of resin acids was promoted by the solvent effect of terpenes. 在此基礎上對松脂歧化反應過(guò)程進(jìn)行了初步探討,認為松脂原料中的酸性物質(zhì)發(fā)生分子間氫轉移反應,萜烯烴的存在促進(jìn)了脫氫反應的進(jìn)行;
- Influence of the steric hindrance, solvent effect and porous supporters etc. on o/p isomers ratio in the mononitration product of toluene have been investigated, some experimental results were given. 研究了利用立體位阻、溶劑效應、多孔載體等對有效降低甲苯一段硝化產(chǎn)物鄰對位異構體比例的影響,文中給出了部分實(shí)驗結果。
- The solvent effects on geometrical and electronic properties of pNA molecule are further considered. 然后又考慮了溶劑效應對分子電子結構的影響，計算了溶劑效應下分子的電子結構。
- The solvent effects, the compensation of the activation enthalpy ,and the activation entropy were discussed. 對溶劑效應和焓-熵補償作用進(jìn)行了討論.
- Solvent effects on proton chemical shifts of ergosterol and its derivatives were investigated. 首次研究了麥角甾醇及其衍生物的氫化學(xué)位移溶劑效應。
- The Solvent effect on absorption spectra and laser induced emission fluorescence spectra of 16 cyanine dyes in 18 solvents has been studied. 本文研究了16種菁染料在18種溶劑中的吸收光譜與激光熒光發(fā)射光譜的溶劑效應。
- Simulation of the solvent effects is carried out by the self-consistent reaction field theory with the polarizable continuum model. 利用含時(shí)的密度泛函理論來(lái)計算分子的非線(xiàn)性光學(xué)性質(zhì),而溶劑效應則通過(guò)自洽響應場(chǎng)方法的極化連續模型來(lái)模擬。
- Ionic liquid has unique catalytic and solvent effects,resulting in its big potential in extractive separation and catalytic degradation. 離子液體具有獨特的催化和溶解雙重作用,使其在萃取分離、催化降解方面具有巨大潛力。
- Her age is of secondary interest. 她的年齡不太重要。
- The solvent effects on the nonlinear optical properties of para-nitroaniline (pNA) molecule are studied on the base of time dependent density functional theory. 摘要在含時(shí)密度泛函理論水平上研究了溶劑對硝基苯胺分子非線(xiàn)性光學(xué)性質(zhì)的影響。
- Electronic Effect and Solvent Effect; 誘導效應;共軛效應;超共軛效應;
- Study of Solvent Effect Gangue-based 矸石基吸附劑合成的溶劑化效應的研究
- In secondary school, children get more advanced knowledge. 在中學(xué)，孩子獲得更深一些的知識。
