查询词典 complex group

Pectinase is heterogeneous group of related enzymes that hydrolyze the pectic substances, which can break down complex pectin into simpler molecules like galacturonic acids.

果胶酶是一类分解果胶质的酶的总称，它能将复杂的果胶分解为半乳糖醛酸等小分子。

Become the pharmacodynamical functional group to realize the direct connection on body's endo-sugar with amino acid, and then to make the function of discharging lead after sugar taking amino acid into cell to complex with lead.

本论文选择葡萄糖和阿拉伯糖作为药动团，L-半胱氨酸等其它侧链氨基酸作为药效团，实现人体内源性糖和氨基酸的直接相连，从而发挥糖携带氨基酸进入细胞螯合排铅的作用。

The single crystal complex [Co22] (Hqina=quinaldinic acid) was synthesized, which belongs to monoclinic system with space group P2(1)/C.

合成了配合物[Co22]单晶，其中，qina为喹哪啶酸根，DMSO为二甲基亚砜。

A single crystal complex [Ni2(H2O)2]2DMSO(Hqina=quinaldinic acid, DMSO=dimethyl sulfoxide) was synthesized at room temperature by the solvent substitution method, which belongs to monoclinic system with space group C2/m.

在常温下，通过溶剂置换法制备了[Ni2(H2O)2]2DMSO单晶，其中qina为喹哪啶酸根，DMSO为二甲亚砜。

The Paleoproterozoic Beidahe Group-complex remains as continental shivers in the interior of the North Qilian orogen. In its early stage of development, there occurred abundant amphibolite. The protolith of the amphibolite is basalts. The Alk-∑FeO-MgO plot, REE features and Rittmann index show that the protolith belongs to the calc-alkaline suite and exceptionally shows the subalkaline character. The rock is characterized by higher Al2O3 and ∑FeO and lower Mg#, indicating that it has a higher degree of compositional evolution and that the formation of volcanic rocks is related to activation of older crust. Highly fractionated REE patterns and amphibolite on the Ti-Zr-Y plot, Ni-FeO/MgO plot and Ta/Yb-Th/Yb plot all indicate the characteristics of volcanic arcs and active continental margins. On the geochemical diagram of basalt, the overall REE features are in the main analogous to those of calc-alkaline island-arc basalt, with Sr87/Sr86=0.71617–0.72033,Nd143/Nd144=0.512414–0.512495 and εNd=–2.79 to –4.37,εSr=245.78–305.3, showing that the magma was derived from the crust or subjected to contamination with the lower crust below the continent.

提要：以大陆碎块形式残存于北祁连造山带内部的古元古代北大河岩群早期发育有大量的斜长角闪岩，其原岩为玄武岩，Alk—∑FeO—MgO图解，REE特征，里特曼组合指数等均显示斜长角闪岩属钙碱性系列范围，个别显示弱碱性，斜长角闪岩具有较高的Al2O3，∑FeO和低的Mg#，这些特点反映其成分演化程度较高，表明火山岩的形成与古老地壳的活化有关，有较强分异的稀土元素分配模式，在Ti—Zr—Y图，Ni—FeO/MgO图解和Ta/Yb—Th/Yb图解上斜长角闪岩均显示火山弧或活动大陆边缘的特点，在玄武岩的地球化学形式图，稀土元素整体特征与钙碱性岛弧玄武岩基本相同；87Sr/86Sr=0.716 17～0.720 33， 143Nd/144Nd=0.512 414～0.512 495，εNd=-2.79～-4.37。

From the relation of the single,the group and the framework,a twifold model was set up. The factor of human was considered, and the human being is significant for the control of complex socio-technical system especially the emergency.

建立了组织行为安全控制两级模型，将人的因素融合到安全控制模型中；探讨了个体、群体和结构对安全控制的深层次影响，认为人因对于复杂技术系统尤其是在出现紧急情况时的控制有重要意义。

According to bulk chemistry, the ungrouped GRV 98003 is classified into IAB group, and the ungrouped Ujimqin as a unique iron of IAB iron meteorite complex.

根据化学组成，重新对这两个未分群的铁陨石进行了分类工作，其中将GRV98003铁陨石划分为IAB群，乌珠穆沁铁陨石划分为与IAB群相关的单独铁陨石。

In addition to complex anion crowd carried by organic functional group, there were many kinds of mass point like aluminum, silicon, zinc and rare earth elements et al in composite elastic material, and there were replaceable cation as well as anion; besides, all cation kept rather distant each other. It was not easy to crystalize in composite elastomer because of the block of organic molecule.

在复合弹性体材料中，除了存在有机官能团所带有的络阴离子群之外，还同时存在铝、硅、锌和稀土元素等多种质点；存在可以置换的阳离子和阴离子，并且各种阳离子都保持相当远距离；由于有机分子的阻挡，复合弹性体内不易析晶。

Deeding group land can seem like a complex task, but the following steps will handle the most basic scenarios.

给团队捐献土地看上去是个复杂的任务，下面简要概括几个基本步骤。

Systems perspective focusses on how coordination can be achieved among actors in complex innovation situations without one group or individual imposing their views.

系统透视focusses在协调可能在演员在复杂的革新形势内中取得没有一组或者个别的给人印象深刻的他们的意见上。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。