您要查找的是不是：
- Keywords acyclic polyether;acetamide;crystal structure;quantum chemistry;PM3; 开链冠醚;乙酰胺;晶体结构;量子化学;PM3;
- Keywords rare earth perchlorate acyclic polyether diglycol（EO2） crystal structure; 希土高氯酸盐;开环冠醚二缩乙二醇（EO_2）;晶体结构;
- Keywords Self-assembly;Organic-inorganic Coordination Polymers;Crown Ether;Acyclic Polyether;Fulvene;Ferrocene-containing;Cyclopentenone Derivatives; 自组装;有机-无机配位聚合物;闭合冠醚;开链冠醚;富烯;二茂铁-环戊烯酮;
- acyclic polyether 开链冠醚
- The relationship among the layers is acyclic. 层次之间的关系是无回路的。
- Polyether types of polyurethane rubber. 聚醚多元醇与二异氰酸酯类化合物聚合制得的橡胶。
- A raw rubber for millable polyether polyurethane elastomer was prepared. 研制了一种新型的聚醚型聚氨酯生胶。
- Polyether diol mainly adopts polytetramethylene ether glycol (PTMEG). 聚醚二醇主要采用聚四氢呋喃醚二醇（PTMEG）。
- The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules. 异氰酸酯可由含氯的环(或非环)状分子氟化而得。
- The dependency structure between packages must be a directed acyclic graph (DAG). That is, there must be no cycles in the dependency structure. 包之间的依赖结构必须是一个直接的无环图形（DAG）。也就是说，在依赖结构中不允许出现环（循环依赖）。
- In many practical applications (for example, in AOV-network), it is necessary that graph G should be an acyclic graph. 在许多实际应用(例如AOV-network)中,图G必需是非循环图。
- Markov network is an undirected graph, while Bayesian network is a directed acyclic graph. Markov网是一个无向图 ;而 Bayesian网是一个有向无环图 .
- ADP) The Acyclic Dependencies Principle: Allow no cycles in the package dependency graph. 无环依赖原则(ADP):在包的依赖关系图中不允许存在环。
- Bayes network is a directed acyclic graph with a series of conditional probabilities. Bayes网络是一个具有一系列条件概率的有向无循环图。
- Objective To explore the technique of the cooperation of nursing in auto-mixed polyether rubber impressions applying. 目的:探讨临床应用自动混合型聚醚橡胶制取印模时护理配合技巧。
- Cidofovir, an acyclic nucleotide analogue, was effective against a wide variety of DNA virus. 西多福韦(抗病毒药)属无环核酸类药物,有广谱抗DNA病毒活性。
- Studies of CFC-free formulation for flexible polyether PU foam is described in this paper. 本文介绍聚醚型软质聚氨酯泡沫塑料无氟氯烃配方的研究.
- A myriad of co-oligomers is possible: epoxy, urethane, polyester, polyether, amine and combinations are available. 它具有多种改性低聚体：环氧类、聚氨酯类、聚酯类、聚醚类和胺改性的。
- Construction of a directed acyclic graph of the realization of a series of operations. 构建了有向无环图的一系列操作的实现.
- As for polyether PUA, Darcocur 4265 is preferred, and curing rate is fastest when neutralization degree is 80%. 在光固化性能方面，对于聚醚型PUA优选Darocur 4265，中和度为80%25时光固化速度最快；
