堆积作用

三元混配配合物分子内的芳环堆积作用（Ⅴ）Ca（Ⅱ）/核苷酸/杂环碱体系

The Intramolecular Aromatic-Ring Stacking Interaction of the Ternary Mixed-Ligand

木瓜蛋白酶的芳香族氨基酸残基在DNA大沟槽中与它的碱基之间的芳基堆积作用是引起吸收光谱变化和荧光猝灭的主要原因。

Papain interacted with the major groove of ctDNA . Aromatic stacking interaction is the main reason of change of absorption spectrum and fluorescence quenching of papain .

Cu（UTP）~（2-）和芳香氮碱混配配合物的分子内堆积作用

Intramolecular Stacking Interaction in Ternary Complexes of Cu ( UTP ) 2 - with Heteroaromatic N Base Ligands

DSC热差分析显示这些聚合物具有结晶性质，表明存在较高的规整的分子间堆积作用，这有利于载流子的传输。

DSC analysis showed that the polymers were readily crystallized , indicating highly ordered intermolecular packing , which is beneficial for efficient charge carrier transport .

实验结果表明：三元混配物Pd（Phen）（PCA）+分子内的芳环堆积作用与溶液极性有关。

The experimental results indicate that the extent of the intramolecular aromatic-ring stacking interaction in the ternary mixed-ligand Pd ( Phen )( PCA ) + complexes depends on the polarity of the solution .

分子L3内的芳环堆积作用使整个分子具有特殊结构，这种结构特征可能使其具有特殊生物功能，该结果为药物分子设计提供了有用的信息。

The stocking action of aromatic ring of the molecule L3 may lead to special biological functions . The analysis provides valuable information for drug design .

研究了氧化修饰极低密度脂蛋白（ox－VLDL）对小白鼠腹腔巨噬细胞内脂质堆积作用及其机制。经Cu~（2＋）修饰后VLDL的电泳迁移率及脂质过氧化物含量均显著增加。

Normolipidemic human very low density lipoprotein ( n-VLDL ) is susceptible to oxidative modification by Cu ￣( 2 + ), resulting in increase of electrophoretic mobility and increase of thiobarbituric acid-reactive substance ( TBARS ) in the lipoprotein .

钯（Ⅱ）混配物分子内的芳环堆积作用

Stacking Interaction of Aromatic Rings in Pd (ⅱ) Mixed-Ligand Complexes

钯（Ⅱ）混配合物的稳定性和配体堆积作用研究

Study of the stability of palladium (ⅱ) mixed-ligand complex and its relevant stacking interaction

6和7中有机配体呈规则排列，π-π堆积作用显著。

The organic blocks are arranged regularly by π - π stacking interactions in 6 and 7 .

钯（Ⅱ）-芳香氮碱-氨基酸三元配合物中的电子效应和芳环堆积作用

Study on the Electronic Effect and Aromatic Ring Stacking of Pd (ⅱ) - Aromatic Diamine - Aminoacid Ternary Complexes

层状结构中存在大量的氢键和π-π堆积作用，使得结构更稳定。

There are hydrogen bonds and π - π stacking in the layers , which make the structure more stable .

由于全新世气候的波动变化，以及人类活动的影响，运城盆地洪积扇地表出现过4个比较明显的面状流水侵蚀-堆积作用阶段，时间分别在11500-11000aB.P。

Because of the fluctuation and change of the Holocene climate the four sheet rainwash erosional-depositional phases happened approximately in 11500-11000a B.P.

萃取法研究Cu~（2+）苯乙酸杂环碱体系中配体间的芳环堆积作用

The Aromatic-Ring Stacking Interaction of the Cu ~ ( 2 + ) - PAC ~ & A System by Extraction Method

还从颗粒填料的级配堆积作用的角度上对流动活化熵的降低原因作了进一步的理论解释。

The further explanation of flow activation entropy decrease was made by effective stacking of filler with different size and size distribution .

配合物3是个双核的配合物，π-π堆积作用在其形成三维超分子结构的过程中发挥了很大的作用。

Complex 3 is a dimer and π - π stacking interactions play an important role in the formation of 3D supramolecular structure .

配合物7和8都是单核结构，通过氢键作用和π-π堆积作用而形成三维的超分子结构。

Complex 7 and 8 both are mononuclear complexes , forming 3D supramolecules structures via hydrogen bonds and π - π stacking interactions .

结论（1）肥胖患者中可能存在TNF－α限制脂肪堆积作用减弱，从而产生肥胖；

Conclusion ( 1 ) In obesity patients , the action of TNF -α in limiting fat accumulation may be abnormal and this could result in obesity ;

这两种类型元素在风成沙中呈现的含量低值揭示了其时干旱寒冷气候作用下风力的侵蚀搬运与堆积作用；

The low numerical value distribution of these two types trace elements in the Aeolian sand facies represents erosion and accumulation under wind force during the cold-dry climate .

围绕各种自组装的驱动方式，分类介绍了氢键驱动、配位键驱动、疏水作用驱动、静电驱动和堆积作用驱动的卟啉的分子自组装类型。

The construction of self-assembling system of porphyrin includes many kinds of driving forces such as hydrogen-bonding , metal-ligand coordinate bonds , hydrophobic interactions , electrostatic interaction , and stacking .

这种阶地级数的不相一致性，同峡内外地壳运动的差异性、侵蚀作用和堆积作用的差别性都有密切的关系。

This incoordination of terrace series is closely related to the diversity of crustal movement and difference of erosion and accumulation between the inside and outside of the Changjing Gorge .

晚全新世，河流堆积作用增强，境内东部海岸东迁，形成了滨海平原及废黄河三角洲；

During the late Holocene , rivers became deposited and the east part of seashore moved eastwards . Consequently , the seashore plain and the Deserted Huanghe River Delta were formed ;

收集直角微切削产生的切屑并测量变形后的切屑厚度，发现在刀具前刀面的堆积作用下切屑变形系数表现出明显的尺寸效应。

Collecting and measuring the deformed chip in micro orthogonal cutting , the deformation coefficient shows the size effect due to the pile up of the workpiece in the front of the cutting edge .

三元混配合物中的芳环堆积作用研究&Ⅳ.Zn~（2+）-Phen-PCA体系的萃取研究和混配合物的合成及表征

Studies on the Aromatic Rings Stacking Interaction of the Ternary Mixed Ligand Complexes ── IV. Investigation on Extraction and Synthesis Characterization of Mixed Ligand Complexes in the Zn ~ ( 2 + ) - phen-PCA-System

配合物Ⅰ2、Ⅰ3是氢键、π-π堆积作用连接的单核超分子配合物，配体作为三齿配体配位于金属中心，噻二唑环的氮原子未参与配位。

Both ⅰ 2 and ⅰ 3 are mono-nuclear complexes which are linked through hydrogen bonds and n-n interactions into two dimension and three dimension , respectively , in which the L1 as tri-dentate ligand coordinated metal center .

主要通过以下几种机理致龋：1糖酵解产酸，有机酸堆积作用于釉质表面，造成牙齿脱矿，产生龋损。

Sugars promote the progress of caries in this way : 1 . Glycolysis generates acid , and the organic acids accumulate on the surface of enamel causing teeth demineralization and they participate in the progress of caries .

最后综合上述内容对从泥石流输砂量对水位工程的影响、泥石流侵蚀及堆积作用对道路的影响两个方面分析泥石流的工程效应。

Finally , the above contents of the volume of sand lost from the debris flow on the water works , the role of debris flow erosion and accumulation of the effects of road debris flow analysis of two aspects of the project effects .

目前研究的大部分超分子凝胶都利用的是氢键或者分子堆积作用，而配位键这一在超分子化学中同样重要的作用在凝胶合成上的应用则远远不足。

Most supramolecular gels studied today employ hydrogen bonding or molecular stacking as the driving force for gelation . Despite the major role that metal coordination plays in supramolecular chemistry , the use of metal-ligand interactions in the area of supramolecular gels has been somewhat neglected until very recently .

两个相邻Cu（Ⅱ）离子通过己二酸根离子连接形成双核结构，且相邻的双核单元之间存在较强的芳环堆积相互作用。

The adjacent ( Cu (ⅱ)) ions are bridged by an adipate dianion to form a binuclear structure , and as expected , significant π - π stacking interactions between the phen ligands are observed between the dimeric units .

另一方面，人们对于利用MD模拟蛋白质或者肽链与碳纳米管的相互作用（包括π-π堆积相互作用）越来越感兴趣。

On the other hand , there is an increasing interest in modeling protein / peptide-CNT interactions , including π - π stacking interactions , by employing molecular dynamics ( MD ) simulations in recent years .