查询词典 monosubstituted

The positive charge transport properties of monosubstituted triphenylene are better than those of disubstituted and trisubstituted triphenylenes obviously.

在苯并菲上单取代的分子明显比其双取代、三取代的分子正电荷传输性质好。

However, if this reaction was carried out at low temperature, methoxy groups monosubstituted and disubstituted complexes 14a and 13a were isolated as major products, and only a little of carborane cage opened complexes were obtained.

而在低温下反应，得到的是甲氧基单取代的产物14a和双取代的13a，以及少量的开笼产物。

The mole fractions of unsubstituted, monosubstituted, disubstituted, and trisubstituted anhydroglucose units are in very good agreement with Spurlin model during the determined range.

在测量的范围内，未取代、一取代、二取代和三取代无水葡萄糖单元的摩尔分数分布和Spurlin模型非常吻合。

Depending upon the catalyst (AlCl3, H3PO4) and the reaction conditions, either the monosubstituted product (2) or the disubstituted

乙醯化的主产物究竟是单取代产物(2)，就是双取代产物(3)，这取决于催化剂(AlCl3，H3PO4)和一些反应条件，给出特定的反应条件，学生将会确定主产物究竟是橙色的乙醯二茂铁(2)呢还是红色的1，1-二乙醯二茂铁3

Depending upon the catalyst (AlCl3, H3PO4) and the reaction conditions, either the monosubstituted product (2) or the disubstituted

乙醯化的主产物究竟是单取代产物(2)，就是双取代产物(3)，这取决於催化剂(AlCl3，H3PO4)和一些反应条件，给出特定的反应条件，学生将会确定主产物究竟是橙色的乙醯二茂铁(2)呢还是红色的1，1-二乙醯二茂铁3

The results obtained in application to chlorophenols and monosubstituted ben zene derivatives are better than class regression results.

将其分别应用于氯代酚和单取代苯系列化合物，均得到较好的结果。

The conformations of α-monosubstituted cyclododecanones have been studied by means of molecular dynamics computations, single crystal X- ray analysis and ~1H NMR.

利用分子力学计算，单晶X射线分析和~1H NMR技术研究了α-单取代环十二酮的构象。

The compound 1 and 2 are bouth isolated monosubstituted Keggin polyoxometalate with pendant organic ligands. The organic ligand contact to the Ni or Mn atom using the N atom.

化合物1和2为一孤立的带有悬臂有机配体的Keggin结构，有机配体利用它的端基氮原子配位到金属Ni或Mn原子上。

Pyrene was incorporated onto the C2 and C7 of the fluorene moieties to obtain the monosubstituted derivatives of pyrene (MP1, MP2 and MP3)(Figures 4.1 and 4.2), and their chemical structures were fully characterized.

对ATF1的电致发光性能表征显示ATF1的不稳定性是由于芴9位甲基的分解造成，这同时造成器件性能的下降和光谱的不稳定。

Originally limited to dialkylamino methylenation, the application of Mannich reaction has been expanded much further in recent years to a wide variety of monosubstituted amines, amine equivalents and amides. In addition, a variety of Aza-Mannich and Mannich-Michael methodologies have emerged.

最初该反应的应用范围仅局限于二烷基胺亚甲基化反应，近年来才得到了长足的发展，其研究范围扩展到单取代的胺、胺的类似物以及酰胺等化合物，并发展形成Aza-Mannich和Mannich-Michael等复合Mannich反应。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。