其他的沙漠湖泊也是如此。
继续我们对沙漠湖泊的讨论，现在我想把重点放在所谓的“空白之地”上。
Continuing our discussion of desert lakes, now I want to focus on what's known as the "Empty Quarter".
而我们知道，出于我们对类似的古代沙漠湖泊的了解，我们知道这些湖泊并没有持续很长时间，平均从几个月到几年不等。
We know, because of what we know about similar ancient desert lakes, we know that the lakes didn't last very long, from a few months to a few years on average.
巴丹吉林沙漠湖泊中的钙华和根状结核的存在证实这些沙丘和湖泊形成的时间约3万年，而且基本上没有发生大的改变。
The existence of lacustrine tufa and root-shaped nodule in Badain Jaran Desert proves that the sand dunes and lakes were formed 30 ka ago, and have remained basically unchanged.
为什么沙漠里会形成湖泊？
但过去也有过一些时候，雨季的雨水浸透了这片“空白之地”，把它从沙漠变成点缀着湖泊的草原，成为各种动物的家园。
But there've been times in the past when monsoon rains soaked the Empty Quarter and turned it from a desert into grassland that was dotted with lakes and home to various animals.
过往沙漠的南部边界比现在的边界更靠北，而半干旱的草原和较浅的淡水湖泊覆盖了现在干旱平原的大部分地区。
The southern frontier of the desert was far to the north of where it is now, while semiarid grassland and shallow freshwater lakes covered much of what are now arid plains.
与湖泊、河流等地表储存的地下水相比，沙漠中含有大量的地下水。
Deserts contain large amounts of groundwater when compared to the amounts they hold in surface stores such as lakes and rivers.
世界第十三大湖泊的故乡(以表面积计算)，以及戈壁沙漠里的针叶林。
Home to the 13th-largest lake in the world (in surface area) as well as taiga forest and the Gobi desert.
专家表示，除了沙漠化和草地退化，本地区的湿地和湖泊也在逐渐干枯。
Besides desertification and grassland shrinkage, the region's lakes and wetlands are also drying up, experts say.
沙漠中的人们经常看到海市蜃楼的东西—如群岛，宫殿和湖泊，但他们却不是真实的。
In the desert people often see mirages of things like islands, castles and lakes, but they aren't REAL.
美国有广袤的平原、高大的山脉、数以千计形状各异的江河湖泊、凉爽的森林、炎热的沙漠，以及长达数千英里的海岸线。
In the United States, there are wide plains and high mountains, thousands of lakes and rivers of all sizes, cool forests and hot deserts, and a coastline several thousand miles long.
乍得湖位于撒哈拉沙漠附近的萨赫勒地区，在1960年代曾经是非洲的第四大湖泊，而且拥有超过1万平方英里的面积。
Lake Chad, located in the Sahel region near the Sahara, was the fourth largest lake in Africa in the 1960s and had an area of more than 10, 000 square miles.
乍得湖位于撒哈拉沙漠附近的萨赫勒地区，在1960年代曾经是非洲的第四大湖泊，而且拥有超过1万平方英里的面积。
Lake Chad, located in the Sahel region near the Sahara, was the fourth largest lake in Africa in the 1960s and had an area of more than 10,000 square miles.
除了茂密的森林，荒芜的沙漠，巍峨的山脉和深邃的峡谷外，美国还有诸多河流湖泊。
A land of heavy forests and barren deserts, of high-peaked mountains and deep canyons, America also enjoys great rivers and lakes.
沙漠、大海、湖泊、大洋。
腾格里沙漠是中国第四大沙漠，你可以骑着骆驼到处游玩，欣赏湖泊、草地、绿洲和村落等。
Thee fourth largest desert in China, the Tengger Desert is an enormous ocean of sand where you can roam around by riding a camel and see lakes, grassland, oasis, and some villages.
人类既能使沙漠鲜花盛开，又能使湖泊干枯。
我国西北地区生态环境恶化严重，湖泊缩小或干涸，沙漠化日益严重，主要原因是人满为患、人为破坏。
Overcrowded with people and human destruction has been leading to ecological deterioration in northwestern China, which appears as desert encroachment and lake drying up.
但是甚至在这没有湖泊、小河和地下水的沙漠，相当大量的水却被存储在空气中。
But even here, where there are no lakes, rivers or groundwater, considerable quantities of water are stored in the air.
现时在平洲所见的岩石，是当时沙漠边缘一个湖泊中的沉积物。
Rocks now seen on the island of Ping Chau represent sediments laid down in a lake on the edge of a desert.
他们的栖息地分布广泛，从陆生的森林，山脉，沙漠到水生的海洋，湖泊，河流与小溪。
They live in a wide variety of habitats ranging from forests, mountains and deserts on land to oceans, lakes, rivers and streams in water.
浩瀚的沙漠中分布大小湖泊100多处，每个湖泊自然风光独特。
There are more than 100 lakes in the desert. Each has its own special views.
湖泊效应、绿洲效应和沙漠化效应都证明本地水汽比外来水汽容易在本地形成降水；
And it's necessary to prove such point of view against some oppugns. The Lake effect, the oasis effect and desertification have all given proofs of this opinion.
湖泊效应、绿洲效应和沙漠化效应都证明本地水汽比外来水汽容易在本地形成降水；
And it's necessary to prove such point of view against some oppugns. The Lake effect, the oasis effect and desertification have all given proofs of this opinion.
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