荒漠

The formation-types are first rearranged into four major biochores-forest, savanna , grassland, and desert.

首先把群系型重新排列成四个主要的生态区 —— 森林 、 稀树草原 、 草地和荒漠.

Consulting other desertification assessment standard and considering the opinion of experts, brought forward desertification assessment standard.

参考其它地区的荒漠化评价标准,并充分考虑专家的意见后, 提出了本文的荒漠化评价标准体系.

Great Gerbil ( Rhombomys opimus) is a typical desert rodent species in the desert and semi-desert habitats in central Asia, so it is regarded as one of the indicator species of Palaearctic desert and semi-desert.

大沙鼠（Rhombomys opimus）是中亚地区典型的荒漠啮齿动物，栖息于荒漠、半荒漠中，是古北区荒漠、半荒漠景观中生物多样性的指示物种之一。

The occurrence and development of sandstorm have related closely to desertification.

沙尘暴的发生和发展与荒漠化息息相关，沙尘暴的频频发生正是对土地荒漠化程度发出的黄牌警告。

What is a "food desert"? A community in which residents must travel at least a mile to buy fresh meat, dairy products, and vegetables.

什么是“食品荒漠”？“食品荒漠”指某社区居民必须“跋涉”至少一英里的路程才能买到新鲜的肉类、奶制品和蔬菜。

Experiment on Latent Capacity of Root System Growth of Several Afforesting Tree Species in

荒漠半荒漠地区几种造林树种根系生长潜力的试验

The deuce of a house could be seen anywhere in the desert.

在那片荒漠,到处都看不到人家.

Somalia is mostly desert.

索马里大部分地区都是荒漠。

Flora of clay desert is similar to that of detritus desert.

粘土荒漠上的植物和碎石荒漠上的植物相似.

The results showed that mountain land meadow was the best in quality, and the drought desert and desert grassland were the worst.

结果表明，质量最好的草地是山地草甸，质量最差的是干荒漠和荒漠草原。

Regional ecosystem types, such as grass land, desert, and deciduous forest, are called biomes.

地区的生态系统, 例如草原 、 荒漠和落叶林又被称为生物带.

Madagascar's ecosystems range from rainforest to semi-desert.

马达加斯加生态系统类型多样，从雨林到半荒漠等不一而足。

The remote desert area is accessible only by helicopter.

只有乘直升机才能进入那遥远的荒漠地区。

In desertification and its opposite process i . e control of desertification, water plays the determinative role.

荒漠化过程与其逆过程即荒漠化治理中, 水在其中起着决定性作用.

Autumn's grandeur spreads across Eagle Lake on Mount Desert Island, one of several coastal islands that make up Acadia National Park in Maine.

光彩夺目的秋天在荒漠山岛（Mount Desert Island）上的鹰湖蔓延开来了。荒漠山岛是组成缅因州阿卡迪亚国家公园的几个沿海岛屿中的一个。

There is a great resemblance in the character of ecological environment between the xinjiang region of China and the Republic of Kazakhstan, namely the type of desert steppe and half desert steppe account for most part in their all types of grassland.

中国新疆与哈萨克斯坦共和国生态环境特点极为相似，荒漠、半荒漠草地类型占草原面积的首位。

The town was an oasis of prosperity in a desert of poverty.

该镇是贫穷荒漠中的一块繁荣的"绿洲".

Plant disease and desertification caused that the similarity between fixing sand forest bird community and desert bird community was higher.

病虫害和荒漠化使固沙林鸟类群落与荒漠鸟类群落的相似性较高。

A new policy report from the United Nations University ( UNU) urges governments to adopt a more coordinated approach to desertification.

联合国大学新近出版了一份土地荒漠化的报告，报告敦促各国政府采取更加协调一致的措施应对日益严重的土地荒漠化问题。

According to climatic factors, Alashan desert region can be divided into three classes: mid temperate steppe desert climate zone, mid temperate desert climate zone and warm temperate hyper-arid desert zone.

根据气候因素阿拉善荒漠区可划分为中温带草原化荒漠气候区，中温带荒漠气候区和暖温带极旱荒漠气候区。

Desertification leads to the formation of drought and lack of rain. Soil erosion and grassland desertification and degradation will continue to cause the expansion of the area of sand region. Desertification is our country is very serious.

荒漠化导致干旱少雨小气候的形成，水土流失、草原沙化退化严重，而且荒漠沙区面积不断扩大。

In 2000, desertification includes sandy desertification, water erosion and salinization in Maowusu andis totally 6.

2000年毛乌素沙地的荒漠化类型包括沙漠化 、 水土流失和盐碱化,共有荒漠化土地6.

Cellulose degrading bacteria ( CDB) are one of the main microbial physiological groups in desert soil, which play an important role in maintaining stability and repairing desert ecosystem.

纤维素降解细菌是荒漠土壤微生物生理主要类群之一，对荒漠生态系统维持稳定和修复有重要作用。

Nomadic tribes wander these deserts.

游牧部落在这些荒漠上游牧.

Desert ecosystem is the typical ecosystem in desert regions and the base of developing the environmental and society in desert regions.

荒漠生态系统是荒漠区的典型生态系统，是荒漠区人类环境和社会发展的基础。

He raced his car across the desert.

他开车驶过那片荒漠.

They explored this desert region in 1923.

他们于一九二三年在这荒漠地区探险.

They smote the rock, forever, and the water sprang , perpetually, in the perpetual desert.

他们永远猛击着岩石; 流水在永恒的荒漠上永无休止地喷涌出来.

the desert wastelands of Arizona

亚利桑那州的荒漠

He also wants to use the water to irrigate barren desert land.

他也想用这些水灌溉荒漠。