duna

duna

In physical geography, a dune is a hill of sand built by aeolian processes. Dunes occur in different forms and sizes, formed by interaction with the wind.

0 0

完善词条

添加图像

词性：名词
同义词：
词汇：
行业/领域：水体
类别河流
Company:
产品：
取首字母的缩写词：

添加至 My Glossary

其他语言：

类似词条

dunas

生物学; 生态学

Along with estuaries they prevent coastal flooding and erosion.

Mackenzie

水体; 河流

The river originates in Great Slave Lake, in the Northwest Territories, and flows north into the Arctic Ocean. It is the('''longest river in Canada at 1,738 kilometres (1,080 mi) ...

Río Amarillo

水体; 河流

The second-longest river in China (after the Yangtze River) and the '''sixth-longest in the world at the estimated length of 5,464 kilometers (3,395 mi)'''. Originating in the ...

Mississippi

水体; 河流

The largest river system in North America. About 2,320 miles (3,730 km) long, the river originates at Lake Itasca, Minnesota, and flows slowly southwards in sweeping meanders, ...

Amazonas

水体; 河流

A major flowing river in South America is the('''second longest river in the world with an average discharge greater than the next six largest rivers combined'''). T The Amazon, ...

San Francisco

水体; 河流

The largest river wholly within Brazil, it flows north and east across the great Central Plateau for about 1,811 mi (2,914 km) to its mouth on the Atlantic Ocean. The upper river ...

Madeira

水体; 河流

A major waterway in South America, approximately 3,250 km (2,020) miles long. The Madeira is the biggest tributary of the Amazon, both by volume and length, and it is the biggest ...

新闻词条

精选词条

Giuliana Riveira

0
词条
0
词汇
2
关注者

行业/领域：天文学类别星系

bola de Navidad

La bola intergaláctica gigante de gas que flota en el espacio. Es el remanente de una explosión estelar masiva o supernova en la galaxia Gran Nube de ...