查询词典 lanthanide

In this thesis, on the one hand, two new tripodal ligands and twenty-three of their lanthanide complexes were synthesized, and their fluorescence properties were investigated, on the other hand, nine new copper and silver complexes with six kinds of tripodal ligands were synthesized and their crystal and molecular structures were determined by X-ray diffraction analysis.

本论文一方面合成了两个新三脚架配体的23个稀土配合物，并对它们的发光性能进行了探讨；另一方面得到了涉及六种三脚架配体的9个铜、银配合物，并测定了它们的晶体结构。

As for the tripodal ligand DBIMPY, its lanthanide complexes includingantipyrine have higher emission quantum yields than others, and its nitrate-coordinated series have higher emission quantum yields than those of the chlorideseries in 〓.

2对于三脚架配体DBIMPY，在〓溶液中，其含安替吡啉的稀土配合物有相对更高的量子产率，并且其稀土硝酸盐配合物比相应的稀土氯化盐配合物有更大的量子产率。

The microemulsion formed by saponified extractant was destructed with the lanthanide loading in organic phase.

皂化的D2EHPA、PC88A、P229萃取剂的有机相是清亮透明的w/o型微乳状液，萃取稀土离子后，有机相发生破乳。

The results demonstrate that OET has good application to the physicochemical properties of lanthanide and actinide , especially to the spectral properties which have not been reported by means of QSPR .

研究表明OET对镧系元素和锕系元素的物理化学性质具有良好的应用，尤其是对尚未借助QSPR手段进行研究的光谱性质。

The results demonstrate that OET has good application to the physicochemical properties of lanthanide and actinide,especially to the spectral properties which have not been reported by means of QSPR (quantitative structure property relationships).

研究表明OET对镧系元素和锕系元素的物理化学性质具有良好的应用，尤其是对尚未借助QSPR手段进行研究的光谱性质。

Using kerosene and 40%n octanol as diluents,some lanthanide and actinide can be extracted effectively by amido podand from nitric acid solutions.

以酰胺荚醚为萃取剂，正辛醇和煤油的混合物作稀释剂，研究了水相硝酸浓度和不同结构酰胺荚醚对镧系和锕系元素萃取分配比的影响，并对它们的萃取性能进行了比较，结果表明，适当的酰胺荚醚可以有效地从硝酸溶液中萃取镧系和锕系元

For the first time,our group found that lanthanide amides can initiate the Cannizarro disproportionation reaction of aromatic aldehydes.

我们小组首次发现了通过稀土胺基化合物引发芳香醛发生Cannizzaro-型歧化反应，生成相应的酰胺和醇。

A series of novel double helicates,{A[Mo2VIO4LnIII(H2O)6(C4H2O6)2]·4H2O}n (Ln = Sm, Eu, Gd, Ho, Yb, Y; C4H2O6 = L-tartaric acid; A = NH4 or H3O), have been synthesized from the reactions of chiral ligands L-tartaric acid with molybdates as well as lanthanide cations.

利用简单的手性有机配体L-酒石酸成功地合成出了一系列类似DNA螺旋构型的左、右旋的一维链状聚合物：{A[Mo2VIO4LnIII(H2O)6(C4H2O6)2]·4H2O}n (Ln = Sm， Eu， Gd， Ho， Yb， Y； C4H2O6 = L-或 D-酒石酸； A = NH4 或 H3O)。

Three parameters of lanthanide,atomic number Z,valence electron number N,ion radius r,were used to define a new topological index of bond parameter —H_z.

根据镧系元素的原子序数Z、价电子数N、离子半径r提出了一个新的键参数拓扑指数 HZ，并将HZ、镧系元素相对分子质量Mr共同与其11种理化性质进行关联，其结果显示了满意的线性相关性。

In chapter four, five new monomeric solvated biscyclopentadienyl lanthanide thiolates,〓THF (Ln = Ho, Yb, La, Y, Gd), have isolated by reaction of 〓 with2-mercaptopyrimidine in THF solution, which have been confirmed by elementalanalyses, IR, MS and 〓 NMR spectra.

三、通过1∶1摩尔比的三茂基稀土配合物〓(Ln=Ho，Yb，La，Y，Gd)与2-巯基嘧啶在四氢呋喃中反应，得到了五个新的含茂基和烃硫基的稀土有机配合物。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。