household (or family) living perpetually in debt

Objective To explore the causes and methods of social medicine overtaking situation of Guangdong Province university.

目的探讨广东高校公费医疗超支的原因及对策。

Preparation and characterization of a novel hyperbranched poly(amide-ester);

新型超支化聚(酰胺-酯)的制备及表征

The special characteristics of hyperbranched Gemini quaternary ammonium salt were researched and the applications in oil field,paper making,industrial water treatment,printing PCB, pesticide and textile auxiliary were discussed also.

以十二叔胺、环氧氯丙烷为原料,在80℃反应4h先合成季铵盐,然后再在催化条件下,85℃反应8h聚合成超支化Gem in i季铵盐。

In this paper,the recent progress in crosslinkable polymer and hyperbranched polymer and their application in NLO material based on fluorene have been reviewed.

对于聚合物在有机电子学方面应用的飞速发展,本论文综述了基于芴的可交联、超支化聚合物在OLED中的应用以及聚合物的非线性性能,并提出在这些领域中需要解决的问题。

Synthesis and Properties of Hyperbranched Polymers Containing Heteroaromatic;

含芳杂环的超支化聚合物的合成与性能研究

Advances in Synthesis and Applications of Hyperbranched Polyglycerol;

超支化聚缩水甘油醚研究进展

Synthesis and Property of Hyperbranched Polyesteramides;

一种超支化聚(酰胺-酯)的合成及性能研究

It reduced the possible overspending by probabilistic polling in a transaction.

提出了一种新型的高效微支付方案 ,它允许客户使用一个由银行签名的公钥证书与多个商家进行交易 ,通过在支付阶段采用概率投票的方法 ,大大减少了客户进行超支花费的概率 。

By quantitative or qualitative analysis on excess revenue and excess expenditure of China’s finance,this article concludes that the excess expenditure is the main cause of excess revenue.

对我国的财政超收与财政超支之间的关系进行了定性和定量的分析,认为财政超支是导致财政超收的重要原因。