查询词典 chain-driven

This paper discusses the conception on the graph-theory technique and how to de- termine the technologic dimension chain ,and summarize the methods,stepts and points for attention of determining technologic dimension chain with examples.

本文介绍了应用图论的基本知识如何确定工艺过程中的尺寸链，并通过实例总结了确定工艺尺寸链的具体方法、步骤和注意事项。

The main contributions of this thesis are:(1) Seven mononuclear complexes of tetradentate ligand NTB have been obtained using N〓 or SCN〓 as the additional ligand;(2) Seventeen binuclear complexes of Fe , Zn , Co , Cu have been designed and the complexes of Co , Cu exhibit antiferromagnetic properties;(3) Changing the bridged-ligand such as PO〓, CO〓, o-phth, mai, Ag (CN 〓, Au 〓, etc , fourteen tetranuclear complexes of polypridine ligand have been synthesized;(4) Two antiferromagnetic 1D chain complexes of KH〓pdc ligand have been prepared from hydrothermal reactions; in addition, one ferromagnetic 1D chain copper complex of tpdp which is bridged by oxalate has been obtained.

本论文的主要贡献为：(1)合成了配体NTB的七个新型单核配合物；(2)合成了十七个铁、锌、钴及铜系列混桥双核配合物，其中双核钴和双核铜配合物为反铁磁偶合；(3)选用多吡啶配体tpdp和TPA，改变桥联配体，合成了十个四核配合物；(4)选择配体KH〓pdc，采用水热合成方法得到了反铁磁性一维链状锰、铜配合物；以草酸根为桥联配体，合成了配体tpdp的一维链状铜配合物，该化合物为铁磁偶合，文献较少报道。

Through the calculation of time used in formation of magnetic chain of panzhihua titanomagnetite particles,it was gotten that the recovery of titanomagnetite by magnetic separation essentially is the recovery of magnetic chain s made of titanomagnetite particles.

计算了钛磁铁矿粒在磁场中形成磁链所需要的时间，得出钛磁铁矿的磁选回收本质上是磁链的磁选回收。

It is composed of a toxophoric A-chain and a galactose-binding B-chain.

箆蔴子毒蛋白质系由一具酵素活性的A-链及一能与半乳醣结合的B-链所组成。

On the other hand, due to the special geometric shape of the side-chain polymers, at the corresponding bandgap edges of the infinite periodic chain, there exsit a pair of small transmittant peaks, which represents the residual periodicity in the chains.

当有限长度的具有随机支链的高聚物链连接到两个半无限长的金属导线上时，在严格扩展态处的透射峰的峰值有所下降，这是由高聚物和导线在界面处的位相失配引起的。

This thesis consists of two parts. In Chapter 1, we synthesized novel polyimides containing 1,2,4-triazole and triphenylamine groups. In Chapter 2, we synthesized polys in which main chain contains triazole group and side chain was carbazole group or triphenylamine group.

本实验共分两部分：第一章以合成含1，2，4-三氮唑和三苯胺结构的聚醯亚胺；第二章以合成三氮唑为主链，侧链分别含有咔唑与三苯胺之聚醚醯亚胺，并探讨其热性质、光学性质及应用。

For thermal properties, Tg values of the 6 series of polyimides containing triphenylamine in the main chain (265－324℃) were lower than 6' series of polyimides containing triphenylamine in the side chain (309－319℃). Besides, for 10% weight loss of two series of polyimides in nitrogen atmosphere showed excellent thermal stability.

热性质方面，6系列的聚醯亚胺玻璃转移温度介於265-324℃，而6'系列的聚醯亚胺玻璃转移温度介於309-319℃，两者的10％热烈解温度显示出良好的热稳定性。

In order to investigate the relationship between the open-chain ligands and metal ions, and the possibility of the metal complexes used as electroluminescent materials, a new naphthol schiff base ligand which is a open-chain crown and its four transition metal complexes, a new amide type tripodal ligand containing heterocyclic ring, two tripodal ligands (H〓L〓 and H〓L〓) containing phenol schiff bases and their rare earth complexes were synthesized and characterized.

为了进一步研究和探讨开链配体与金属离子的配位作用，以及金属配合物作为电致发光材料的可能性，我们设计合成了含萘酚环的Schiff碱开链冠醚H〓L〓及四种过渡金属(Zn、Ni、Co、Cu)配合物，两个含酚羟基的Schiff碱三足配体H〓L〓和H〓L〓及稀土配合物，一个含杂环的酰胺型三足配体L〓，培养了配体L〓的单晶，确定了其晶体结构。

From its branchs, we obtained 8 compounds belonging to triterpene, norsesquiterpene, phenolic compound, lignan and long chain fatty acid. A lignan and a long chain fatty acid are new compounds.

从其枝条中分离鉴定了8个化合物，包括三萜、降倍半萜衍生物、酚性化合物、木脂素和脂肪酸等，其中有两个新化合物，即一个木脂素和一个长链脂肪酸。

Firstly, the homopolymerization of acrylamide was carried out in aqueous phase by reversible addition-fragmentation chain transfer radical polymerization using a trithiocarbonate as a chain transfer agent.

整个过程分为两步，首先在水溶液中，通过RAFT控制得到亲水性单体丙烯酰胺的均聚物；然后以得到的均聚物作为水溶性的大分子链转移剂，在水相中条件下参与亲油性单体苯乙烯无皂乳液聚合。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。