二中心的

If fully occupied, the two World Trade Center towers in New York City would alone generate 2.25 million gallons of raw sewage each year

单单纽约市的二个世界贸易中心大楼如果完全被占满的话，每年就会产生2，250，000加仑的污水。

By analyzing phases velocity profiles and resistance lawv resulted from gas slug in the pipe center,the condition that the secondary flow occurs,phases velocity profiles,formula of drag reduction and a curve of drag reduction have been obtained.

以流体力学基本方程为基础，通过对气体在管道中心形成段塞流的相速度分布和阻力规律分析，得到了二次流发生的条件、各相流体速度分布、减阻率关系式以及减阻率曲线。

Henry Yeung, Assistant Attending Physician at New York's Memorial Sloan-Kettering Cancer Centre, a combined PET/CT scan can also reduce the length of time patients have to spend on undetaking multiple procedures.

美国约斯隆/凯德琳癌症研究中心临床助理医生杨永定表示， PET/CT二合一扫描得出的合成分析影像，可减省病人以前需要反复接受扫描的次数及时间。

A complete surround-sound system includes center, left, and right Speakers , as well as two satellite speakers, placed either at sides or behind the seats and a subwoofer for rumbling bass.

一个完全立体声系统包括中心，左，并且正确的报告人，并且二位卫星报告人，安置了在边或在位子和辘辘声低音的一subwoofer之后。

The tetrahedral coordination of Fe in the anion can be seen from its ESR and〓 NMR spectra.

二、合成并表征主族元素B和Si作为中心原子的钛原子取代的12系列钨杂多配合物。

The Deling forest industry is one of Shanghai large-scale woodware processing Production enterprises, Establishes 10 years , the company has already developed more than 20,000 square meter manufacture machining center,we have the specialization production equipment and several hundred staffs, has research and development, design, manufacture, marketing in one major industry enterprise, the company take user's demand as a center, in line with the specialized production, creates the well-known brand is the objective, stand on modern age, take a broad view at the future.

上海德林木业有限公司长期出售，木门，家具与工程配套德林木业是上海大型木制品加工生产企业之一，成立10余年来，公司已经发展成拥有二万多平方米的制造加工中心，拥有专业化生产设备和几百员工，集研发、设计、制作、营销于一体的大型工业企业。

Qianlong 15 years (1750), the Qianlong emperor in the Qing Yi here converted to a park, as a centre of the garden on both sides of the four a body , formed from Tsinghua is the Xiangshan Park to a 20 km area at the Royal Garden . 1860-Yi Park was burned British and French allied forces.

乾隆十五年（1750年），乾隆皇帝在这里改建为清漪园，以此为中心把两边的四个园子连成一体，形成了从现清华园到香山长达二十公里的皇家园林区。1860年清漪园被英法联军焚毁。

Burning experiments,thermodesorption analysis,ESCA,SIMS and ESR studies,is showed that quinone/hydroquinone and/or aroxyl/phenol groups are the catalytically active cen- tres.

采用不同的分析技术，如燃烧实验、热解吸分析、电能谱、二次离子质谱和电子自旋共振的研究，表明醌/氢醌和芳氧基/苯酚基团是催化活性中心。

On January 9, 2008, grand ceremony of year of first when consider to be sponsorred jointly by Chinese ad network and CTR market new media is in Beijing 2 auditoria hold Mei Deya center grandly, congress was announced poll by netizen of Chinese ad network and expert the enterprise of selection generation kind award reachs a human award, individual event kind award, president of group of science and technology of the world interconnection holds CEO Zhang Xiangning concurrently to win award of character of innovation of year China new media.

1月21日太平洋电脑网讯】2008年1月9日，由中国广告网和CTR市场研究联合主办的首届新媒体年度盛典在北京梅地亚中心二层会议厅盛大举行，大会公布了由中国广告网网友及专家投票评选产生的企业类奖及个人类奖、单项类奖，天下互联科技集团董事长兼CEO张向宁获得年度中国新媒体创新人物奖。

The framework Al atom was located in the channel intersection when TPA salt and 1, 6-hexanediamine was used as templates whereas the Al atoms can located both in the channels and channel intersections with butylamine or ethylenediamine as template.

当以TPA季铵盐和己二胺为模板剂时，骨架Al原子处于分子筛孔道交叉位置上，证实了文献中关于ZSM-5的酸中心处于孔道交叉处的说法。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。