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The contact angle of complex coatings composed by latexes with different sizes of particles, glass transition temperatureT(subscript g and core-shell structure were measured and the effect of binary collaboration was also discussed.

将粒径不等、T不同的乳液复、核壳结构不同的乳液复,并测定了复物成膜后的接触角,讨论了它们可能产生的二元协同作用。

It is noteworthy that there are a lot of hydrogen bond interactions between carboxy groups and water molecules and weak C-H…S hydrogen bonds between the 1,3-dithiocyclohexyls of two adjacent DYM ligans.

另外,在此位聚合物中,羧基氧、位水分子氧和晶格水分子氧之间存在大量氢键相互作用,而且,相邻 DYM 体的 1,3-二硫环已基之间存在弱的 C-H…S 氢键相互作用。

The polymerization mechanisms of DTC, TMC and CL initiated by Ln 〓 were fully studied for the first time, and proved to be a"coordination insertion anionic mechanism". Monomer coordinated to rare earth metal on the carbonyl group, and opened ring via acyl-oxygen bond cleavage, forming a growing chain.

本文首次研究了Ln〓引发DTC、TMC和CL聚合的机理,证实都符合&位插入阴离子机理&:单体首先以环外羰基和引发剂中稀土原子位,并发生羰基加成,随之通过酰氧键断裂开环而插入到Ln-O键中实现链引发,然后各单体重复上述稀土原子参与的位、加成、开环、插入聚合步骤,活性链在Ln-O端增长。

The complexes were characterized by elemental analysis,UV,IR,TG,NMR and molar conductance measurements.Their formulas were in accordance with C34H32O8N2LnCl·nH2O or 〔(L4)2LnCl·nH2O,Ln=Nd,n=4;Ln=Pr,Yb,n=2;Ln=Sm,Eu,Dy,n=1〕.All the water molecules were uncoordinated.Dinuclear complexes were observed in the coordination environment.The coordination number of central ions was nine.

经元素分析、红外光谱、紫外光谱、核磁共振谱、质谱、摩尔电导、差热热重分析确证结构,其化学式为C34H32O8N2LnCl·nH2O,简写为:(L42LnCl·nH2O,Ln=Nd,n=4;Ln=Pr,Yb,n=2;Ln=Sm,Eu,Dy,n=1;该类体是以酚氧原子、亚氨基的氮原子、桥联的羧基氧原子以及氯原子同稀土离子位,形成了九位的双核合物。

A novel ligand, N, N'-bis (2-hydroxy-1-naphthylidene)-3-oxa-1, 5-diaminopentane , and its Zn , Ni , Co , Cu complex were synthesized. The compositions and structures of the ligand and its complexes were characterized by elemental analyses, MS , IR spectra, DTA-TG and molar conductivity.

合成了含萘酚环Schiff碱开链冠醚体H〓L〓(N,N'-双-二甘醇二胺)及其过渡金属(Zn、Ni、Co、Cu)合物,通过元素分析、质谱、红外光谱、摩尔电导对体及合物的组成、结构进行了详细的表征,对体和合物的溶液和固体荧光性质进行了研究。

After carries on the load computation and the component section estimate, selected a pin frame to carry on the computation, the computation content including the frame beam column section size selection and the line rigidity computation; Dead load, live load, under earthquake function Liang Duan, column end moment, shearing force computation; Frame endogenic force combination; The frame beam column matches the muscle computation; The staircase matches the muscle computation and the foundation matches the muscle computation.

在进行荷载计算和构件截面估算后,选取了一榀框架进行计算,计算内容包括框架梁柱截面尺寸的选取及线刚度的计算;恒载、活载、地震作用下梁端、柱端弯矩、剪力的计算;框架内力组合;框架梁柱筋计算;楼梯筋计算及基础筋计算。

It is also possible that the same semantic valence may be expressed by different syntactic valences, while not change the meaning of the predicate.

语义价合并则相反,指的是谓词的两个语义价在句法结构层面上用一个句法价体现的语义-句法现象。

For the RC simple supported one-way slab under blast loads, a bilinear model is used to simulate the $R$-$y$ curve in the analysis of blast dynamic response.

对爆炸载荷作用下RC板的R-y曲线采用双折线模型,计算不同筋率的R-y曲线下方面积,面积最大时的筋率即可定义为相应设计的最佳筋率。

The ESR data of 3f suggest that Cu〓 is in a distorted tetrahedral field, that is to say, Cu〓 is coordinated to three tertiaty nitrogen atoms and one chloride anion.

为了探测模型化合物中Cu〓的位情况和几何构型,采用相同的方法合成和表征了杂双核化合物3f,ESR信号结合质谱信息表明杂双核化合物3f中,Cu〓是四位的,即它与一个C1〓和三个叔铵氮原子位而处于变形的四面体场中。

The ESR parameters of 4g strongly indicate that Cu〓 in complex 4g has a trigonal-bipyramidal environment, that is to say, Cu〓 is coordinated to four tertiaty nitrogen atoms and one chloride anion.

为了探测模型化合物中Cu〓的位情况和几何构型,采用相同的方法合成和表征了杂双核化合物4g,ESR研究结合质谱信息表明在杂双核化合物4g中,Cu〓是五位的,即它与一个Cl〓和四个叔铵氮原子位而处于三角双锥场中。

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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。

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三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。