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1·In places, there are a million pieces of plastic per square kilometre.

在某些地方，每平方公里甚至有100万件塑料垃圾。

2·In one month, dust fall can reach as much as 17kg per square kilometre.

在一个月的时间里，每平方公里差不多要落下17kg的灰尘。

3·For shooting to go ahead, the density of birds must exceed 200 grouse per square kilometre.

为了狩猎的需要，这种鸟类的每平方千米种群密度必须超过200只。

4·A landscape with an average of 45 people per square kilometre is ideal for sparking wildfires.

人口密度为45人每平方公里的风景区最容易发生森林火灾。

5·Yet with around 7, 000 people per square kilometre, Singapore is the third most densely populated country in the world.

然而新加坡是世界上人口最稠密的国家之一，人口密度位居世界第三，每平方公里达7000人之多。

6·The UN Environment Programme reckoned in 2006 that every square kilometre of sea held nearly 18, 000 pieces of floating plastic.

2006年联合国环境规划署估算，每平方公里海洋含有差不多18000片漂浮的塑料。

7·IBM's software is built for the SKA telescope (Square Kilometre Array) and allows to automatically classify astronomical objects.

IBM的这款软件为SKA(平方公里阵列)望远镜项目而建，能够自动分类天体对象。

8·Scientists say ocean dead zones, which vary in size from one square kilometre to 70, 000 square kilometres, have been found all over the world.

科学家们说已在世界各地发现，从一平方公里到七万平方公里大小不等的海洋死区。

9·Lake smooth cliff is located at Guangdong to visit the southwest department of Zhan Jiang city, it is an area what have 2.3 square kilometre only is laky.

湖光岩坐落于广东省湛江市的西南部，是一个面积只有2.3平方千米的湖泊。

10·The village, in reality a square kilometre of concrete buildings in Buji, a town outside the booming southern city of Shenzhen, boasts 700 gallery shops.

这个所谓的村庄，实际上是布吉（音译）的一块集中了大量建筑物占地为一平方公里的土地，而布吉这个城镇的外面就是繁荣的南方城市深圳。