查询词典 cramp ring

Pengo out the head of the family dynasties are known as the "big empty", each leader will find himself in the succession to the former core members of the family - to the weather named six "Guardian"; leaders and the guardian of the column has a Pengo ring.

彭格列家族历代的首领都被称为&大空&，每个首领在继承前会找自己的家族核心成员-以天气命名的6个&守护者&；首领和守护者拥有彭格列指环。

Chloro-5,12-naphthacenequinone was synthesized from 2-(1-hydroxy-2-naphthyl)carbonylbenzoic acid by chlorination reaction using a mixture of phosphorus pentachloride and phosphorus oxychloride as a chlorating agent and then by ring-closing reaction using sulfuric acid as a dehydrating agent.

以2-[(1-羟基-2-萘基)羰基]苯甲酸为原料、五氯化磷/三氯氧磷为氯化剂进行氯化反应，然后用浓硫酸脱水环化，合成了6-氯-5，12-萘并萘醌，优化了反应条件，总收率达68.2%。

Pentacyclic ring symbolizes the tight unity of the five continents and the friendly meeting in the Olympic games

五环相连象征着五大洲的运动员紧密团结及在奥运会上友好相聚。

Take a look at Beijing's suburbanization process, a "pie sharing" process, the end to do tricyclic tetracyclic, pentacyclic Sihuan finished to do, now is the five rings to push forward the six-ring.

看看北京的郊区化进程中，&蛋糕分享&过程中，年底做三环四环，五环四环完成的事，现在是五环推进六环。

By this morning, the Beijing Municipal Bureau of Statistics, National Bureau of Statistics Beijing Survey Organization released the first three quarters of the Housing real estate statistics show: the first three quarters of this year compared with the first half,五环以内average house prices fell, which fell within the Fourth Ring 235 yuan / per square meter, tetracyclic to pentacyclic 194 yuan / per square meter.

本报讯 今天上午，北京市统计局、国家统计局北京调查总队发布的前三季房地产统计数据显示：今年前三季与上半年相比，五环以内房价均价下降，其中四环内下降235元/每平方米，四环至五环194元/每平方米。

The invention provides an asphalt thickener that comprises metal oxide and benzene ring –containing peroxidate and is 0.05~2% to basic asphalt mass.

本发明提供一种沥青增稠剂及沥青组合物。本发明沥青增稠剂包括金属化合物和含苯环的过氧化物。本发明沥青组合物中增稠剂为基质沥青重量的0.05～2％。

Ten variously substituted benzoyl peroxides were synthesized for Raman spectrometric identification both in solution (CCl 2FCClF 2) and solid state. Different to infrared spectra, Raman spectra have been proved to be a useful characterization of the highly symmetric peroxy bond in diacyl peroxides. The ν OO value ranged from 850 to 899 cm -1 varies regularly with the substituent on the phenyl ring.

合成了全氟和其它对位、间位取代的共10种过氧化苯甲酰，测定了它们的固体和溶液(溶剂为F113， CCl2FCClF2)的激光拉曼光谱，首次发现这类化合物中高度对称的过氧键有较强的特征谱带，即νOO在850至899 cm-1之间，并随取代基不同而呈现规律变化。

No products wereobserved in HPLC-MS which were generated from the reaction of peroxyl radicalwith phenol hydroxy in the B ring of rutin.

HPLC-MS分析没有得到过氧自由基与芦丁B环酚羟基反应的产物。

For flavonoids containing 2,3-doublebond in their C ring, peroxyl radicals mainly add on the double bond, and the adductsmay transfer to the final products through short chain reactions, which results in theincrease of G values of hydrogen peroxide.

根据实验结果我们认为黄酮类化合物与过氧自由基的反应是加成与电子转移的混合反应。

Any of various Old World birds of the family Phasianidae, especially the ring-necked pheasant introduced in North America, characteristically having long tails and, in the males of many species, brilliantly colored plumage.

雉鸡，野鸡一种欧亚大陆的雉科鸟，尤指从北美洲引进的颈上有环纹的雉鸡，特征是长尾巴、雄性有许多种华丽多彩的羽毛

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。