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anion effects
相关语句
  阴离子效应
     STUDIES ON THE WITTIG REACTION (Ⅹ Ⅳ) Anion Effects in the Wittig Reaction of Benzylic Phosphonium Ylids
     Wittig反应的研究(ⅩⅣ)——苄基型膦叶立德Wittig反应中的阴离子效应
短句来源
     Ligand and Anion Effects of Palladium Catalyst for CO/Ethylene Copolymerization
     钯催化CO/乙烯共聚配体和阴离子效应
短句来源
     In order to investigate anion effects in the Wittig reaction, a series of benzylic phosphonium salts were prepared and their Wittig reaction with 4-chlorobenzaldehyde were carried out under the unified conditions but different bases. The anion effect showed clear dependency on the base used. A tentative discussion was given.
     合成了一系列苄基型季鏻盐,利用它们与对氯苯甲醛在不同碱(其它条件相同)下的Wittig反应,探讨了阴离子对Wittig反应立体化学的影响,结果表明阴离子效应与碱有关,并讨论了阴离子的作用。
短句来源
  “anion effects”译为未确定词的双语例句
     Anion Effects on Polymorphs Formation in Hydrothermal Synthesis of Titanium Dioxide Nanocrystal
     阴离子对二氧化钛水热合成中晶相形成的影响
短句来源
     Compared with the endohedral metallofullerenes Ce@C 82, the electron of its anion effects slightly on the total density of state(DOS) of C2vand C3v symmetry. But it makes a strong impact on the Cs symmetry, which caused the magnetic moment of the Ce atom quenched completely.
     而阴离子团簇和其对应的内掺金属富勒烯Ce@C_(82)相比,电子的加入对C_(2v)和C_(3v)结构的整体态密度影响不大,而对Cs结构的影响较大,且使得Ce原子的磁性完全淬灭。
短句来源
     Cation and anion effects on permeation amount of 2,2'-bipyridyl through the molecularly imprinted polymer membrane was investigated respectively.
     分别考察了阳离子和阴离子对印迹膜渗透模板分子的影响.
短句来源
  相似匹配句对
     The effects of G.
     而G.
短句来源
     THE EFFECTS OF ADDIFIVE ON THE PERFORMANCE OF ANION THICKENERS
     影响阴离子型增稠剂性能的因素
短句来源
     Effects of Shengmaiyin and Siwutang on elimination of superoxide anion
     复方生脉饮及四物汤消除超氧阴离子的作用
短句来源
     Effects of college P.E.
     高校体育教学中情感教学的效应
短句来源
     Diazoresins with Organic Anion
     有机负离子重氮树脂
短句来源
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  anion effects
Such anion effects, at high concentrations, correspond to an increasing degree of time-average indirect or direct ion pairing with increasing anion basicity.
      
Concentration quenching is examined for rhodamines 6G, 3C, and S in binary mixtures of polar and non-polar solvents, and also anion effects for 6G.
      
Carbonic anhydrase associated with photosystem II was also investigated as a possible target for some anion effects.
      
Multiple anion effects on photosystem II in chloroplast membranes
      
In section 3, we review data on the anion effects on the reoxidation of QA- and on the various reactions involved in the two-electron gate mechanism of PSII, and provide a hypothesis as to the action of HCO3- on the protonation reactions.
      
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At B_2O_3/P_2O_5 (mol) ratio of 1, there exists "Mixed Anion Effect" of extreme values or dramatic change in conductivity, density and Tg etc of non-crystall ine Li_2O-B_2O_3-P_2O_5 system. The microstructure has been studied by means of IR and Raman spectrum and the above phenomena are explained theorit- ically.

Li_2O—B_2O_3—P_2O_5系统非晶态的电导率、氧离子体积、Tg等在B_2O_3/P_2O_5约等于1时存在极值或急剧变化的Mixed Anion Effect,采用红外光谱、拉曼光谱研究了非晶态的微观结构,从理论上解释了现象产生的原因。

Li~+-conducting borophosphate glasses were prepared in a larger region in thesystems Li_2O(LiCl)-B_2O_3-P_2O_5 by twin-roller quenching technique.The dependenceof conductivities on the composition and structure of the glasses was discussed ac-cording to the density,IR and Raman spectra,more attention being especially paidto the mixed anion effect in the glasses.The influence of LiCl on the conductivitiesof the LiCl-doped lithium borophosphate glasses was also studied.

双辊急冷装置的采用在较大范围内获得了 Li_2O(LiCl)-B_2O_3-P_2O_5系统玻璃。通过对玻璃密度、红外和拉曼光谱以及离子电导的研究,探讨了玻璃的组成和结构与离子导电性的关系,尤其是讨论了玻璃中混合阴离子效应(mixed anion effect)的物理原因。此外还研究了卤化物(LiCl)的引入对离子导电性的影响。

According to the results of measuring, the environmental effects of planting trees in Maoming City are microclimate effects: lowering temperature, increasing air humidity and sunshade, engendering anion effect, and noise elimination effect of planting trees, the plant cover smust be increased at least 35%. The green belt must be compound structure by combining of arbor, shrub, and grass, or broad leaf tree and coniferous trees

根据测定结果,茂名市绿化环境效应有:小气候效应——降温0.3~1.3℃,增加相对湿度 3~19%,遮荫10304.9~31758.81ux;负离子效应——绿地中负离子浓度是 0.60×10~2~5.15×10~2个/cm~3;消声效应——净消减噪音量为0.3~6.3dB(A)。为了提高绿化环境效应,绿化覆盖率须达35%以上,应是多层次乔灌草结合、阔叶针叶搭配的复合绿化结构。

 
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