平方公里

In places, there are a million pieces of plastic per square kilometre. That can mean as much as 112 times more plastic than plankton, the first link in the marine food chain.

某些区域，每平方公里有一百万件塑料垃圾，这个数字是浮游生物的数量112倍，而浮游生物处于海洋食物链的末端。

While the buildings lack the glitz of Hong Kong or Shanghais Pudong district, this one square kilometre area is home to enormous political and financial power – such as control of the wall of money comprised of the states $1,300bn foreign exchange reserves.

尽管这里的建筑没有香港或上海浦东区那么光彩夺目，但这一平方公里的区域，却容纳着巨大的政治和经济力量，例如，它控制着中国1.3万亿美元的巨额外汇储备。

Of the 1980s, Zhengzhou five major shopping centres was a "central commercial warfare" curtain, and eventually in one square kilometre around the local development of 13 shopping centres, said apart from one home profits, loss of the remaining 12 are in operation.

上世纪80年代，郑州5家大商场拉开了"中原商战"的帷幕，最终在1平方公里左右的地方发展出13个商场，据说除了1家盈利，其余12家都是在亏损经营。

Currently, the national economic and technological development zones in Nanning good development trend, a higher level of land-intensive use, the average per square kilometre run industrial zone industrial output value reached 1.2 billion yuan sites.

目前，南宁国家经济技术开发区发展态势良好，土地集约利用水平较高，市属区平均每平方公里工业用地的工业产值达12亿元。

The youngsters can be found in the cobbled streets and alleys of the Altstadt, Dusseldorf's old town, where more than 200 pubs, cafés and restaurants are crammed into an area of one square kilometre .

在杜塞尔多夫的古城阿尔特斯塔特用鹅卵石铺成的大街小巷，年轻人处处可见。在其中一平方公里的区域里，布满了200多个小酒店、咖啡馆和餐馆。

It has an area of about 6,340 square kilometres.

它有6340平方公里。

China's total area of about 9.6 million square kilometres, is the world's largest countries.

我国总面积约960万平方公里，是世界上面积最大的国家之一。

My motherland is the largest country in the world,covering an area of 9.6 million square kilometres .

我的祖国，是世界上最大的国家，面积960万平方公里。

It is the world's largest country with about 17 million square kilometres.

它的面积约有1700万平方公里，是世界上领土最大的国家。

It covers an area of 25,000 square kilometres...

自治州占地25000平方公里。。。。。。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。