集中于

The study area in the semi-arid environment where the wind energy is medium and wind blows from single direction; the value of sand dune mobility is small. In the study areas blowouts develop on thick sandy alluvial deposits and undulated vegetated sand dunes. Its intensively locates in the upper windward side of dunes or other inclined terrain.

研究区风蚀坑处在中风能单向风况和沙丘活动性指数较低的半干旱草原环境，主要分布于沙源丰富的河湖相沙质沉积物和缓起伏固定沙丘地，集中出现在梁岗丘陵和固定沙丘等斜坡地形迎风面上部。

Anne died of typhus in the camp at Belsen.

安妮在贝尔森的集中营里死于斑疹伤寒。

Usually, the commemoration focuses on the attack on the USS Arizona, Pearl Harbor and several other installations on Oahu.

通常，纪念集中精力于对亚利桑那号战舰，珍珠港和几个其他奥阿胡岛军事设施的攻击。

They focused on fossils in which an adult animal was found perched atop a clutch of eggs.

科学家们的注意力集中在某些化石上，在这些化石里，一只成年动物栖息于一窝蛋的上方。

But, according to Special Operations Command, it still needs that essential finishing touch: the latest sound system.

它是中国传统文化的重要符号和集中体现，集艺术价值与实用价值于一身，因此受到藏家们的喜爱。

It is also necessary to employ Red Army detachments for operations in secondary directions; not all the forces of the Red Army should be concentrated.

置红军的支队于次要的作战方向也是必要的，不是一切都要集中。

Hand in hand with this centralisation, or this expropriation of many capitalists by the few, develop, on an ever-extending scale, the co-operative form of the labour-process, the conscious technical application of science, the methodical cultivation of the sol, the transformation of the instruments of labour into instruments of labour only usable in common, the economising of all means of production by their use as the means of production of combined, socialised labour, the entanglement of all peoples in the net of the world-market, and with this, the international character of the capitalistic regime.

随着这种集中或少数资本家对多数资本家的剥夺，规模不断扩大的劳动过程的协作形式日益发展，科学日益被自觉地应用于技术方面，土地日益被有计划地利用，劳动资料日益转化为只能共同使用的劳动资料，一切生产资料因作为结合的社会劳动的生产资料使用而日益节省，各国人民日益被卷入世界市场网，从而资本主义制度日益具有国际的性质。

The outcomes show that a the correlation between ELNINO and precipitation of Shandong is remarkable and the influence of ELNINO or La Nina to the amount of precipitation of coastland in Shandong is much greater than that of the inland. Shandong precipitation is in a trend of reduction during the happening year of ELNINO and the precipitation is in a trend of increase during the happening year of La Nina; b whether is ELNINO or La Nina, the influence to the precipitation of Shandong is mainly concentrated in summer and autumn, almost no influence in spring and the influence to precipitation trend in winter and whole year is just contrary and; c the dry year of Shandong Province mainly happens in the continuous ELNINO years or the next year of La Nina and floods basically happens in La Nina year or the next year of La Nina.

结果表明：①厄尔尼诺与山东省降水相关性显著，无论是厄尔尼诺还是拉尼娜，它们对山东省沿海降水量的影响远大于对内陆的影响，厄尔尼诺发生的年份，山东省降水量呈减小趋势，而拉尼娜发生的年份，降水量呈增大趋势；②无论是厄尔尼诺还是拉尼娜，对山东省降水量的影响主要集中在夏季和秋季，对春季几乎没有什么影响，对冬季降水趋势的影响与全年的影响正好相反；③山东省的干旱年份主要发生在连续性厄尔尼诺年或者厄尔尼诺的次年，而洪涝基本发生在拉尼娜年或拉尼娜的次年。

BOTH China and the internet have a habit of going to the heads of investors. So perhaps it was inevitable that these two intoxicants would be combined in a single company.

中国以及互联网这两个概念都习惯于钻进投资者的脑中，现在这两个令人陶醉的特质集中体现在一间公司上，两种泡沫产生叠加效应，那就是阿里巴巴。

When walking on a high wire, you should concentrate on the way your body moves in the air.

eg： 走钢丝时，你要集中精力于身体在空中的移动方式。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。