查询词典 ordered chain complex

The advantage of supercritical carbon dioxide used as an environmental medium in polymerization and reactions in supercritical carbon dioxide are described. It includes homogeneous free radical polymerizations, precipitation free radical polymerizations, dispersion free radical polymerizations, emulsion and inverse emulsion free radical polymerizations, cationic polymerizations, ring-opening polymerization, melt-phase condensation polymerizations, sol-gel polymerizations, polymer blend synthesis, catalytic chain transfer polymerizations, oxidative coupling polymerization, nitroxide-mediated radical dispersion, atom-transfer radical polymerization, reversible addition-fragmentation chain transfer polymerization, electrochemical polymerization, simultaneous one-pot combination of enzymatic and chemical polymerization, copolymerization of carbon dioxide used as monomer.

评述了ScCO2作为聚合反应介质的优点，以及在ScCO2中可进行的聚合反应类型，包括均相聚合、沉淀聚合、分散聚合、乳液及反相乳液聚合、阳离子聚合、开环聚合、熔融态缩聚、溶液-凝胶聚合、聚合物混合合成、链催化转移聚合、氧化-偶合反应聚合、氮氧自由基可控活性聚合、原子转移自由基聚合、可逆加成-断裂链转移、电化学聚合、原子转移聚合与酶催化开环聚合两种活性聚合在ScCO2中同时聚合、二氧化碳作为原料共聚合等。

The chain is attached to a drive wheel that supplies power to move the chain at a constant velocity.

链被附上到提供力量给的一个驱动轮在一个怛速度移动链。

Chain drive On some engines, a metal chain is used to connect the crankshaft and camshaft gears.

在一些发动机上，金属链被用来连结曲轴和凸轮轴齿轮。

To achieve the type of motion shown in the lower chain, we need to add an extra object which is used to drive the IK chain effector.

为了达到第二种骨骼所演示的效果，我们需要添加额外的物体来驱动IK骨骼的效应器。

The scoring criterion of learning chain graphs induced by the evaluating criterion is score equivalent, so it is appropriate to search among equivalence classes of chain graphs.

这个原则具有得分等价性，即等价的链图有相同的得分，这样我们就可以使用搜索+得分的模型学习方法进行链图的学习。

Actually logistics and the Supply Chain are equivalent terms, so the Institute of Logistics (1998) gave the following definitions: Logistics is the time related positioning of resource or the strategic management of the total supply chain.

其实物流及供应链的当量，所以学会物流( 1998 )作了以下定义：物流是时间定位的相关资源或战略管理的整体供应链。

It is shown that a continuous flow with the AASP is chain transitive and some equivalent conditions of the continuous flow with the AASP to be chain recurrent are obtained.

对连续流引入渐近平均跟踪性质概念，证明具有渐近平均跟踪性质的连续流是链传递的，同时对具有渐近平均跟踪性质的连续流给出链回归的几个等价条件。

With replacing the chain by equivalent sphere,a cluster is simplified to a planar array,and this planar array is simplified to a chain,then the dipole moment is obtained.

在这一过程中，通过不断增加等效球的尺寸，将颗粒间的相互作用包含在簇的偶极矩中。

I We present a characterization of equivalent chain graphs based on local transformations, and give an algorithm to transform one chain graph into an equivalent one.

链图可以含有有向边和无向边，因而能够反映相关关系和因果关系，我们主要讨论了三个问题。

Therefore, it is the food chain in China's stock market, UBS, and other large, foreign firms because it is foresight, is at the top of the food chain predators, the equivalent of a lion tiger and domestic funds and hot money is predators, But more like a stray dog group, with a lion can not be compared to Tiger, as individual investors, it is a poor herbivores.

因此，它是中国股市，瑞银等大型外国公司的食物链，因为它是远见，处于食物链的顶端掠食者，一个狮子老虎和国内资金数额与热钱是食肉动物，但更像是一群流浪狗，与狮子不能比老虎，为个人投资者，这是一个贫穷的食草动物。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。