查询词典 algebraic closure

During the period when aluminium demand surged and iron was in short supply,aggregate iron facility utilisation reached 80%of capacity.The explosion and closure of Gramercy in Louisiana in mid 1997,removing 800ktpa of iron production had a similar effect with world iron facility utilisation reaching approximately 77%,mostly via plants in China and Eastern Europe increasing production.

在对铝的需求剧增和铁的需求供不应求的时候，对铁生产设施的总利用率达到铁产量的80%。1997年年中路易斯安娜州GRAMERCY铁厂的爆炸和关闭，年度80万吨铁产量的转移，就产生了同样的影响，致使世界铁生产设施的利用率约达到77%，而大多数都是通过中国和东欧的铁厂增加产量实现的。

Then, the granodiorite belt spread in east to west Yanbian Area and Zhangguangcai Ranges resulting from the effect of the durative compression after the closure of Ancient Asia Ocean.

此后，由于受到古亚洲洋闭合后持续挤压作用的影响的影响，在延边及张广才岭地区形成呈东西向展布的花岗闪长岩带。

When stomatal closure, K +,Cl - contents decreased obviously in vacuole and cytoplasm, but increased in cell wall of guard cells.

伴随着气孔关闭，保卫细胞液泡和细胞质中的K^ 、Cl^-含量都明显下降，而细胞壁中的K^ 、Cl^-含量增加。

In the teeth that were filled with gutta percha and without any coronal closure, bacterial growth at the apex was observed after only 48 hours.

在牙胶充填没有冠方封闭的牙齿组，细菌在仅48小时后就到达根尖。

In the teeth that were filled with guttapercha and without any coronal closure, bacterialgrowth at the apex was observed after only 48 hours.

在牙胶充填没有冠方封闭的牙齿组，细菌在仅48小时后就到达根尖。

These earrings measure about half an inch long and fasten securely with a latchback closure.

这些措施耳环约半英寸长和系稳妥地latchback关闭。

Closure of an incision .That's some of Smith's handiwork.

那是史密斯做的一些手工制品。

With the socio-economic development of adhesive tape used in daily life more and more widely, in the current criminal cases, criminal use of adhesive tape case more and more often used for closure of the victims mouth and tied hands and feet and explosive devices and so on, adhesive tape on the smooth surface and stick noodle criminals are very easy to leave fingerprints on adhesive tape, especially on the handprint fingerprints sticky surface to appear directly to the emerging evidence and suspects linked to so as to expose and confirmed to provide hard evidence of crime.

随着社会经济的发展，胶带在日常生活中的使用越来越广泛，在当前的刑事案件中，犯罪分子使用胶带的情形也越来越多，经常用来封闭被害人嘴，捆绑手脚和爆炸装置等，胶带上的光滑面和粘面都极容易留下犯罪分子的手印，对胶带上的手印尤其是粘面上的手印进行显现，直接将显现物证与犯罪嫌疑人联系起来，从而为揭露和证实犯罪提供用力的证据。

Firstly, we recall some notions and results about space theory, including Hausdorff space, Hausdorff distance between sets , Baires category about sets and convex set. Secondly, the semi-continuity, closure, compactness of set-valued maps are introduced in set-valued analysis. Finally, essential point, essential set and essential component are introduced.

其中，空间理论及凸集的基本知识介绍了Hausdorff空间、集合间的Hausdorff距离、集合的Baire分类、以及凸集等四个方面；集值分析部分主要介绍单值映射的半连续性以及集值映射的半连续性、闭性和紧性；本质点、本质集和本质连通区部分主要介绍了本质点、本质集和本质连通区等有关概念和性质。

The functionality of the headstand packs has been optimized with the addition of Zeller Plastik Spain's oval PP snap-on closure, improved from the original design with more effective hinge positioning and a more positive hinge action, which together ensure that the flip-top springs open to rest at almost 90 degrees to the pack for clean and easy product dispensing.

倒立的包的功能已被优化的策勒塑料西班牙的椭圆形聚丙烯单元除了从与铰链的定位更有效和更积极的铰链的行动，它们共同确保翻盖弹簧打开原来的设计改进，在封闭，停留在近90度的清洁和易于产品配药包。

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