苯并

The light filtrating properties were studied through the filling of 3D continuous pores with divinyl benzene as a highly refractive liquid.

研究了三维连续孔道在充满二乙烯基苯高折射液体后的滤光特性，通过引入金属离子改变固体材料折射率的方法，验证了光在高折射液相中的全反射效应，并从定性角度建立三维骨架材料的孔径及分布与透射光波长范围之间的关系，对新光学现象给出了初步解释。

The product is in the pore structure on the graft copolymer of styrene divinyl benzene [-N amines (CH 3) 2 The ion exchange resin], the less alkaline, in the acidic, neutral and effective exchange of inorganic acid medium. and the larger size can be adsorbed molecules in aqueous solution and the use of anion.

本产品是在大孔结构的苯乙烯二乙烯苯共聚体上接枝叔胺基[-N（CH3）2]的离子交换树脂，其碱性较弱，能在酸性、近中性介质中有效地交换无机酸，并能吸附分子尺寸较大的阴离子以及在非水溶液中使用。

In the first step, star-shaped polystyrene,_n, was synthesized by the arm-first method via ATRP using a preformed PS macroinitiator obtained by ATRP of styrene, in the presence of divinyl benzene.

合成过程具体是：首先，先由ATRP合成线形聚苯乙烯，并以此作大分子引发剂，二乙烯基苯作偶联剂，采用先臂后核的方法，制备星形聚苯乙烯_n。

Objective To study the phenylpropanoid constituents from Drynaria fortunei and the effects of isolated compounds on the proliferation of the rat osteoblastic UMR 106 cells.

目的 研究骨碎补中的苯丙素类成分，并讨论它们对大鼠类成骨细胞UMR 106增殖的影响。

Therefore, this technique can overcome the obstructionfrom electrochemically active BPR and remove the effect of cytochrome c adsorbed on theelectrode surface.

因此，该技术能克服电活性的溴联苯三酚红的干扰并能排除吸附在电极表面的细胞色素C的影响。

In this paper, Polyphenylacetylene of electroluminescent polymer and the synthesis and study of the current state and prospects were reviewed, as well as the problems put forward his own views.

文中对聚苯乙炔类电致发光聚合物的合成和性能及研究现状和前景进行了综述，并就其存在的问题提出了自己的看法。

This dissertation studied the electrode process of direct electroreduction nitrobenzene to /j-aminophenol on different electrodes in sulfuric acid systems. The synthetic technology has also been discussed in this dissertation.

本文以硝基苯为原料，在硫酸体系中，研究了不同电极材料上直接电还原合成对氨基苯酚的电极过程，并对其合成工艺进行了探讨。

With addition of benzene and under certain current density and temperature, the indirect organic electrosynthesis using lead tetraacetate as media could be carried out in one compartment and no lead metal was deposited on the counter electrode.

在该醋酸电解液中加入一定量的苯，控制一定的电流密度、温度等条件可以阻化铅在对电极上的析出，实现了无隔膜电解槽中四醋酸铅的电解生成，并应用于间接有机电合成。

Hexaazatriphenylene derivatives were designed and synthesized by introducing methoxyphenyl or fluorenyl peripheral aryl substituents,and the effect of these aromatic substituents on their optical properties and bandgap were characterized by means of UV-Vis absorption spectroscopy,fluorescence spectroscopy and electrochemical cyclic voltammogram.

结果发现，芴和甲氧基苯芳香基团的引入使三亚吡嗪化合物的接收电子能力显著提高，LUMO能级从化合物1a的-3.50 eV降低到化合物1b的-3.68 eV和化合物1c的-3.66 eV，并伴随着吸收光谱和荧光光谱的显著红移，最大吸收和发射峰从化合物1a的413和432 nm红移到化合物1b的460和543 nm以及化合物1c的479和552 nm。

A suspension of carbon nanotubes as a nanofluids was prepared by dispersing carbon nanotubes into deionized water. The effects of several typical kinds of surfactants such as sodium dodecyl benzene sulfonate, hexadecyl trimethyl ammonium bromide and emulsifying agent OP on the stability of the nanofluid were studied by stationary and centrifugal tests with sample morphologies characterized by SEM and TEM.

在水中加入碳纳米管制备了含碳纳米管悬浮液，研究了几种典型类型的表面活性剂：十二烷基苯磺酸钠、十六烷基三甲基溴化铵及乳化剂OP对纳米流体稳定性的影响，通过静置和离心分离等手段研究了其稳定性，并采用扫描电子显微镜和透射电子显微镜对样品的形貌进行了表征。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。