世界平均人口密度为每平方英里47人。
The average population density of the world is 47 persons per square mile.
安道尔的国土面积约200平方英里，比摩纳哥大得多。
Andorra, with an area of some 200 square miles, is considerably larger than Monaco.
宏观看来，这个保护区大约有140，000平方英里，比澳大利亚的大堡礁还要大。
Overall, the reserve is around 140, 000 square miles in size, larger than the Great Barrier Reef in Australia.
我们通过禁止含氯氟烃安然度过了第一次人为的全球大气危机——到2015年，南极臭氧空洞的面积将缩小近400,000平方英里。
We reversed our first man-made global atmospheric crisis by banning chlorofluorocarbons -- by 2015, the Antarctic ozone hole will have shrunk by nearly 400, 000 square miles.
岛上物种群体包括在其它地方找不到的70种狐猴，其它哺乳动物占约90%，在其宽达226,656平方英里的土地上，两栖动物和爬行动物是稀罕独特的。
The island's population includes 70 kinds of lemurs found nowhere else and about 90 percent of the other mammals, amphibians and reptiles are unique to its 226,656 square miles.
岛上物种群体包括在其它地方找不到的70种狐猴，其它哺乳动物占约90%，在其宽达226，656平方英里的土地上，两栖动物和爬行动物是稀罕独特的。
The island's population includes 70 kinds of lemurs found nowhere else and about 90 percent of the other mammals, amphibians and reptiles are unique to its 226, 656 square miles.
丛林里几平方英里的小地方就是14个新物种的家园，这些新物种在别的地方根本看不到。
The few square miles of forest here are home to 14 new species found nowhere else.
当涉及到人口密度(每平方英里上的人数)，一些城市真的要被挤爆了。
When it comes to population density (the number of people per square mile), some cities really push the envelope.
Cuadrilla首席执行官MarkMiller在一次采访中谈到：“在鲍兰德，每平方英里储藏的天然气就能和北美页岩天然气储量较量。”
"We have as much gas per square mile in Bowland as the successful North American shale plays, " said Mark Miller, Cuadrilla's chief executive, in an interview.
不过，在人口面积约7800人每平方英里的土地上，发现电影明星真不是件容易的事情啊。
But it's going to be difficult to spot a movie star among the hordes of habitants: approximately 7, 800 per square mile.
其拥挤的人口也创下了12750人每每平方英里的记录。
Its congested population hits 12, 750 people per square mile.
美国估计地球上的海洋每平方英里就有47000个塑料碎片。
The United Nations estimates that there are 47,000 pieces of plastic in every square mile of Earth's oceans.
美国估计地球上的海洋每平方英里就有47000个塑料碎片。
The United Nations estimates that there are 47, 000 pieces of plastic in every square mile of Earth's oceans.
虽然这个城市和上述那些城市相比没那么拥挤，但明尼苏达双城仍然挤满了人，近7000人每平方英里。
Although they may not be as packed as some of the other locales on the list, the Minnesota twin cities are still pretty jammed with nearly 7, 000 people per square mile.
超过8058人每平方英里，穿梭于人群之间，的确是一个挑战。
With more than 8, 058 people per square mile, making your way through the crowds could prove to be a challenge.
今天，它拥有70万居民，人口密度更是高达16636人每平方英里。
Today the city is home to more than 700, 000 residents, and a whopping 16, 636 people occupy every square mile.
2004年，约有280万公顷（一万零七百平方英里）亚马逊雨林遭到砍伐，而去年遭到砍伐的只有75万公顷左右。
In 2004 some 2.8m hectares (10, 700 square miles) of the Amazon were razed; last year only around 750, 000 hectares were.
城区，199平方英里(516平方千米)，大都市区，1,907平方英里(4,939平方千米)。
Area city, 199 square miles (516 square km); metropolitan area, 1, 907 square miles (4, 939 square km).
1月份以来，至少有91艘船只在1百万平方英里的亚丁湾海域被劫。亚丁湾位于索马里和也门之间。
Since January, at least 91 ships have been hijacked in the Gulf of Aden, a 1 million-square-mile waterway between Somalia and Yemen.
1月份以来，至少有91艘船只在1百万平方英里的亚丁湾海域被劫。 亚丁湾位于索马里和也门之间。
Since January, at least 91 ships have been hijacked in the Gulf of Aden, a 1 million-square-mile waterway between Somalia and Yemen.
雅库悌亚是这个地区的首府，该地区面积大于一百万平方英里，但是人口少于一百万。
Yakutia, the region of which it is the capital, covers more than a million square miles, but it is home to fewer than one million people.
尼日尔三角洲沿尼日利亚大西洋海岸绵延12 400多平方英里。
The Niger Delta extends over 12, 400 square miles along Nigeria’sAtlantic coast.
这些地图显示了红树林的位置和相对分布密度，它们大约占据地球表面的137,760平方千米（53,190平方英里）。
These maps show the location and relative density of mangroves, which cover roughly 137,760 square kilometers (53,190 square miles) of Earth’s surface.
这些地图显示了红树林的位置和相对分布密度，它们大约占据地球表面的137,760平方千米(53,190平方英里)。
These maps show the location and relative density of mangroves, which cover roughly 137,760 square kilometers (53,190 square miles) of Earth's surface.
他说：“如果你把印度洋南部的广阔海域都算上，那么这块海域就有大约两百万平方英里。”
Basically you've got an area now that if you take into account the wider vicinity of the southern part of the Indian Ocean, you are talking about two million square miles.
在接下来的一年里面积又反弹了，不过仅仅增加了7700多平方英里。
The rebound the following year, such as it was, added a mere 7,700 square miles.
月球的表面积大约为一千五百万平方英里，只比非洲多三百万平方英里。
The moon's surface area is roughly 15 million square miles—only 3 million more than Africa's.
地球人口持续膨胀以及环境恶化，大约2亿2千5百万平方英里的房地产，也就是地球71%的表面是被闲置的。
As Earth gets increasingly crowded and polluted, some 225 million square miles of prime real estate representing 71 percent of the planet's surface is largely unused.
地球人口持续膨胀以及环境恶化，大约2亿2千5百万平方英里的房地产，也就是地球71%的表面是被闲置的。
As Earth gets increasingly crowded and polluted, some 225 million square miles of prime real estate representing 71 percent of the planet's surface is largely unused.
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