美国大平原

一场暴风雪淹没了整个美国大平原。

A winter storm is blanketing the Great Plains with snow .

19世纪美国大平原畜牧王国的建立

Establishment of Cattle Kingdom on American Great Prairie in 19th Century

美国大平原防护林概况

A General Description of the Protective Forests in the Great Plains in USA

在美国大平原上，土拨鼠似乎觉得这是天经地义的。

Out on the American plains , prairie dogs certainly seem to think so .

生长于美国大平原地区的欧亚草种，用作饲料或控制水土流失。

Eurasian grass grown in United States great plains area for forage and erosion control .

“从前野牛在美国大平原上漫游，但是大多数都被猎人屠杀了。”

" Bisons used to roam through the American great plains , but most of them were slaughtered by hunters . "

进而通过与南非萨索尔、美国大平原工厂的同类型气化炉比较，提出改进意见。

After that , this paper puts forward some improvements through comparison with the same type gasifier in Sasol of South Africa and North Dakota of the United States .

为此，在美国大平原地区进行人工提高气温（上升1.8℃），来研究土壤微生物对气温上升的反应。

We have therefore conducted an experiment in a tallgrass prairie ecosystem in the US Great Plains to study soil microbial responses to artificial warming of about 1.8 ℃ .

通过对19世纪美国大平原畜牧业的考察，论述了美国大平原“畜牧王国”的起源、建立、发展、繁荣直至衰亡的全过程。

This paper has studied the cattle raising on American great prairie in the 19th century . It has discussed the whole process of it 's origin , establishment , development , prosperity and decline for the cattle kingdom on the prairie .

从美国西部大平原黑风暴的控制途径论中国北方沙尘暴的预防对策

On Prevention Countermeasures of Sandstorm in North of China through the Channels of Controlling Black Storm in Great Plains in West of America

旱地农业，灌溉农业和畜牧业是美国西部大平原地区的主要活动。

Dry farming , irrigation farming , and the cattle and sheep herding are the main ativities of the Great Plains of the American West .

我国东北西部和内蒙中东部，与北哈萨克斯坦、美国中西部大平原为北半球温带三大肥沃草原。

The three large fertility steppes in North Hemisphere are situated in the western part of Northeast China and the central eastern part of Mongolia , northern Kazakhstan , and the great plain in central western America .

一场冬季暴风雪为美国西部、大平原以及中西部带来了强烈冷空气及降雪。

A winter storm is bringing bitter cold and snow to the west , plains and Midwest .