In many semiarid areas there is also a lower timberline where the forest passes into steppe or desert at its lower edge, usually because of a lack of moisture.
在许多半干旱的地区中，同样存在树带界限的下限区域；在这片区域之内，由于缺乏水分，森林下沿区域的植被通常会逐渐变成干草原或沙漠。
For the next 1,500 years, its inhabitants enjoyed a somewhat warmer and damper climate than today, living in a well-wooded steppe area where wild cereal grasses were abundant.
在接下来的1500年里，这里的居民享受着比现在稍微温暖和潮湿的气候，他们生活在树木繁茂的草原上，那里有大量的野生谷物草。
The changes are manifested in belts from forest, bush, meadow and steppe to desert.
森林、灌丛、草甸、草原到荒漠呈带状更迭。
Its 681 pages of text are at times as grueling as a forced march across the Mongolian steppe.
它那681页的文本读起来就像在蒙古草原上急行军一样让人累得慌。
这是片干燥的无树木的草原地区。
How do people make a living in the steppe?
生活在没有树木的大草原上的人们怎样谋生呢？
I had seen the steppe many times in the dream.
无数次在梦里看见过这片草原。
Others are sparse forest steppe and desert vegetation.
其它还有疏林草原和荒漠植被。
My name is Gary. I am a gerbil, I live in Mongolian steppe.
我叫盖瑞，我是只沙鼠，住在蒙古草原上。
The grazing avoidance of 74 species of plants in sand pasture in steppe was studied.
以浑善达克沙地草地为研究对象，研究了74种草地植物的避牧性。
Khara Khorum began to fade, although the Khans periodically returned to the city on the steppe.
哈喇和林(Khara Khorum)开始衰落，尽管可汗时不时还会回到这座大草原上的城市。
The trip will take it over mountain ranges, around deserts and across the vast Russian steppe.
在这趟旅程中，它将翻越山脉，穿过沙漠和俄罗斯大草原。
The main force, led by Batu, a grandson of the legendary Genghis Khan, retreated to the Black Sea steppe.
主力由传奇人物成吉思汗之孙拔都率领，他撤退至黑海平原。
The shepherd Gombo lives with his wife, three children and grandmother in a tent on the Mongolian steppe.
牧民贡巴和他的妻子、三个孩子以及祖母生活在草原上的蒙古包内。
The evaporation and transpiration of the steppe communities is a complex problem influenced by many factors.
草原群落蒸发蒸腾是一个由多种因素综合影响的复杂问题。
Once upon a time in the immense Russian steppe, lay a little village where nearly all the inhabitants bred horses.
很久以前，在广阔的俄罗斯大草原上，有一个小村庄，在那里所有的村民都养马。
There are three main vegetation types in the studyed area, they are warm steppe, alpine shrub and alpine meadow.
研究地区主要植被类型有三类，即温性草原、高寒灌丛和高寒草甸。
The desert steppe zone in the arid land of northern Inner Mongolia plateau is confronted with serious desertification.
位居干旱气候区的内蒙古高原中北部的荒漠草原地带，面临着严重荒漠化的威胁。
This is the time of year when blasts of Arctic air start sweeping across Mongolia's steppe, ushering in the long, hard winter.
每年这时，北冰洋的刺骨寒风开始席卷蒙古大草原，迎接着漫长而寒冷的冬季。
Perched on the Mongolian steppe, around 1, 300m above sea level, Ulaanbaatar has often been described as the world's coldest capital city.
乌兰巴托栖居于海拔约1 300米的蒙古大草原上常被认为是世界上最冷的首都。
It is possible to start the day looking at lush rain drenched mountains and wake the next morning to a pale sunrise over a snow-covered steppe.
一天伊始看到的雨水丰沛的青葱山岳，可能在第二天清晨醒来时就变成了积雪覆盖的大草原上的暗淡日出。
One of the highest countries in the world, Mongolia is a land of harsh extremes—snowy mountains, wide expanses of grassy steppe, and windswept desert.
作为世界上地势最高的国家之一，蒙古的地形是比较极端的。 既有常年被积雪覆盖的高山和茫茫的大草原，也有荒凉的戈壁沙漠。
The botanical tourist resources of Mount Helan nature reserve are composed of forest, shrub, steppe, desert, meadow, and some characteristic plants.
贺兰山自然保护区的植物旅游资源由森林、灌丛、草原、荒漠、高山草甸等植被类型和部分特色植物种群及物种组成。
The main vertical zonal vegetation types could be categorized into desert, mountain desert steppe, mountain shrub steppe, mountain steppe and Ko-bresia alpine meadow.
其植被垂直带结构为荒漠、山地荒漠草原、山地灌丛草原、山地草原和嵩草高山草甸。
The ordos plateau, where natural conditions are more complicated and vegetation zonalities are clear, is the transitional region from warm temperature steppe to desert.
鄂尔多斯高原地处暖温性草原与荒漠的过渡地段，植被地带分异规律明显。
The ordos plateau, where natural conditions are more complicated and vegetation zonalities are clear, is the transitional region from warm temperature steppe to desert.
鄂尔多斯高原地处暖温性草原与荒漠的过渡地段，植被地带分异规律明显。
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