多中心的

The first and greatest difficulty is the repugnance and incompatibility between being at the center and being distant from it, For if the terrestrial globe must move within a year around the circumference of a circle that is, around the Zodiac, then it is impossible for it at the same time to be at the center of the Zodiac.

就对话录中的辛普利西来说找理由一点也难不倒他，最大的难处是：地球既要在中央又要保持距离的矛盾，因为地球一年内要绕黄道一圈，因此不可能同时又居黄道中心，但是地球居黄道中心，这一点亚里斯多德、托勒密等人已证实过很多次了。

The Center can be taken to combine the approach to achieve the first certification audit certificate issued by a number of systems, and internal auditors have the training, qualifications of judges outside the Great Wall certification training center.

本中心可采取结合认证的方式达到一次审核颁发多个体系的证书，并有培训内审员、外审员资格的长城认证培训中心。

Plant lotus shape, there is the cistern of one store water in the center of; Xie Kuan is banding, green, the brim is smooth without tine; Spicate from the leaf take out in the center of the canister, peduncular and all by green or gules bud piece wrap up, one is formed in top by multichip and gules petal piece the astral form Hua Sui that constitutes generation, floret is born at petal piece in, outside its just are being extended when opening; It is capsule if really, there is graininess seed inside.

植株莲座状，中心有一蓄水的水槽；叶宽带状，绿色，边缘无齿而光滑；穗状花序从叶筒中心抽出，花梗全部被绿色或红色的苞片包裹，在顶端形成一个由多片红色花苞片组合产生的星形花穗，小花生于花苞片之内，开放时才伸出其外；果为蒴果，内有粒状种子。

In cards and membership cards to make Media Center, the prospectiveness, the country's democratic, power, pressure, agree with and am sure ... everyone was destituteof wornout, their stay and do more, do more ... perhaps, is the power of dreams and passion.

在制卡和会员卡制作媒体中心，这些愿景、期许、动力、压力、赞同、肯定……让每个人毫无倦怠、马不停蹄地投入工作，多做一些，再多做一些……或许，是梦想和激情的力量使然。

All companies in Thailand in early 2002 that a 'high-tech world, as China's first China Aerospace Group / Houston hospital / yellow rope lead the entire group radiation center Thai Plant, in full production, pyrocondensation Casing has approved UL / cUL International Security Certification, the industry took the lead at home and abroad by SGS comprehensive test: lead Pb, Cd Cd, mercury Hg, hexavalent chromium Cr, PBB PBBS, PBBs ether PBDES.

全泰公司于2002年初在著称'世界高科技、中国第一照的中国航天集团/中国火箭院/中国黄缆集团辐照中心筹建全泰二厂，已全面投产，热缩套管已通过UL/cUL国际安规认证，国内外同行业率先全面通过SGS测试：铅Pb、镉Cd、汞Hg、六价铬Cr、多溴联苯PBBS、多溴联苯醚PBDES。

At the same time, Beijing's political and cultural functions were aggrandized too, and the integration of knowledge and economy made it became a new-economy center.

上海日益发展成为集经济、金融、贸易、航运等多功能为一体的综合经济中心城市，而北京在不断强化城市政治、文化功能的同时，又发展成为中国的新经济中心城市。

Ldquo; Dacheng Textile Machinery Technology Center ", in high - starting point FB473A introduced roving machine, FB / FB L314 ~ 455 gill box, FB 256 Comber three wool, hemp products, more than 20 varieties, is widely used in hair, linen spinning industry, the system be combing combing and rehabilitation works, to fill the blank of domestic products, and achieved the results of a number of patents being granted higher levels of government,"star enterprise title.

ldquo；大成纺机技术中心&，在高起点上，推出了FB473A粗纱机、FB/FBL314～455针梳机、FB256精梳机等三大毛、麻系列产品，品种20多个，广泛应用于毛、麻纺业的前纺、制条、精梳和复精梳工程，填补了国内产品空白，取得多项专利成果，被上级政府授予&明星企业称号。

The production company,"a King card" internal walls, external walls putty gray powder and senior Singapore is the introduction of advanced technology to produce high-tech products, is a multi-functional polymer cement-based composite materials, the quality of the implementation of "JG/T3049-1998 "," DBJ13-41-2002 "," Q/LYOL006-2005 "standards, technical indicators adopted by the Fujian Provincial Center testing certification testing, construction materials testing by the National Centre for testing, in line with the state mandatory standards" GB 18582-2001 ", The products meet the state required environmental requirements.

公司生产的&创景牌&内墙、外墙腻子粉及高级墙面灰是引进新加坡先进技术生产的高新技术产品，属多功能聚合物水泥基复合材料，质量性能执行《JG/T3049-1998》、《DBJ13-41-2002》、《Q/LYOL006-2005》标准，技术指标均通过福建省中心检验所检测认证，经国家建筑材料测试中心测试，符合国家强制性标准《GB 18582-2001》，产品达到国家规定的环保要求。

To enable the reliable operation of the control system, the centers will be linked to more than 90 substations and power stations by over 1300 km of OPGW, ABB FOX 515 multiplexers, ABB ETL 600 Digital Power Line Carrier and radio communications.

使控制系统操作更安全，这些中心将通过1300 km的光纤复合地线、ABB FOX515多路器、ABB数字式电力线载波机和无线通信设备与90多个分站所连接。

Being the best and modernest exhibition center ,Shanghai NewInternational Exhibition Center is able to hold 80 variousexhibitions per year and has brought rich return to tens ofthousands of exhibitors.

上海新国际博览中心是成功和信心的保证，目前上海新国际博览中心每年举办80多个高级别的博览会，为数以万计的参展单位带来丰厚的回报。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。