沙尘和污染：是提高海洋肥沃化的配方吗？
Dust and pollution: a recipe for enhanced ocean fertilization?
荒漠化这一形式的土地退化，使肥沃的土地变成了沙漠。
Desertification, is a form of land degradation, by which fertile land becomes desert.
答：荒漠化是肥沃的土地变成沙漠的过程。
A: Desertification is the process by which fertile land becomes desert.
所有这一切为更多的“普京化”提供了肥沃的土壤。
美利坚合众国的辽阔地域，从高度工业化、遍布大都市的大西洋沿岸，延伸至中部平原肥沃平坦的农场。
The vast expanse of the United States of America stretches from the heavily industrialized, metropolitan Atlantic seaboard across the rich flat farms of the central plains.
圭亚那的大量肥沃土地都处于海平面以下，而其他加勒比共同市场成员国均为岛国，面临全球温化海平面上升的威胁。
Much of the country's fertile land is below sea level, and other Caricom members are islands also threatened by sea level rise.
淮河流域原来土地肥沃，而由于黄河泛滥造成这一流域的土壤沙漠化和盐碱化非常严重。
Huaihe River had fertile land, and because of the Yellow River basin causing the flooding and salinization of soil desertification is very serious.
加拿大地理特色是多样化，包括：适合农耕的肥沃平原，广大的山区，湖泊与河川。
Diversity is the keynote of Canada's geography, which includes fertile plains suitable for agriculture, vast mountain ranges, lakes and rivers.
加拿大地理特色是多样化，包括：适合农耕的肥沃平原，广大的山区，湖泊与河川。
Diversity is the keynote of Canada's geography, which includes fertile plains suitable for agriculture, vast mountain ranges, lakes and rivers.
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