查询词典 algebraic closure

And the UK's Civil Aviation Authority also announced a closure of air services over Scotland's outermost Hebrides islands on Monday night.

周一晚，英国民航局也宣布停止苏格兰最远端的赫布里底群岛的空中服务。

To observe the choriocapillaris closure during hematoporphyrin mono methyl ether photodynamic therapy in New Zealand rabbits in order to investigate whether HMME-PDT can be used to treat aging macular degeneration.

观察血卟啉单甲醚光动力疗法对家兔脉络膜毛细血管的封闭作用及对视网膜非选择性损伤的特点，探讨HMME是否能够选择性引起脉络膜毛细血管的闭合，达到治疗老年性黄斑变性的目的。

Objective To evaluate the cause and treatments of hemolysis after transcatheter closure of congenital heart disease.

目的 探讨先心病经导管封堵术后机械性溶血的发生原因与防治措施。

The authors consider that laparoscopic closure of the Neck of the Sac is a better operation than conventional herniotomy.

本手术方法较之传统的小儿斜疝手术方法有较的优点，值得临床推广。

Company's main products are recycled plastic granulator, low-voltage high-blown film unit, the computer cutting machine closures, high-speed optical-controlled cutting machine closure, multi-functional units, such as adhesive tape and plastic packaging machinery.

公司主要产品有再生塑料造粒机、高低压吹膜机组、电脑封切机、高速光控封切机、多功能胶带机组等塑料和包装机械。

The key findings specify the informal closure strategies used by the high-status group in relation to the low-status group.

本文主要的研究结果阐述了那些地位高的群体在处理与地位低的群体的关系时所采用的一些非正式的封闭策略。

Industry sources, HOMY Hongji wood, EMC, nature, and so as to effectively control the floor raw materials resources, and also to cope with the cost of production control, which no doubt that with such a message: several large wood giant is likely to drag the price advantage Small wood flooring brand collapse, and then complete closure of the possibility of wood consumption groups.

业内人士表示，HOMY鸿基木业、安信、大自然等由于有效地掌握了地板原材料资源，也就游刃有余地掌控生产成本，这无疑在暗示着这样一个信息：几大木业巨头大有可能以价格优势拖垮中小实木地板品牌，进而全面截流实木消费群体的可能。

Hydrometry ; sediment measurement ; river course survey ; river closure ; planning ; design ; the Three Gorges Project ; the Yangtze River

水文测验；泥沙测验；河道测量；规划；设计；截流；三峡水利枢纽；长江

Objective To evaluate the methods of surgical closure of hypospadias fistula.

目的 提高尿道下裂术后尿瘘修复的成功率。

The fuzzy clustering methods of the discretization is based on transitive closure.It has passed through a series of identical transformation. It may lose a lot of information in discretizated decision-making.

研究了基于模糊聚类的离散化方法，他们都是基于传递闭包的方法，经一系列的非恒等变换，使得离散后决策表信息丢失较多。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48