tundra

苔原, 冻土地带英释中释nthe large flat areas of land in the north of Russia, Canada etc, where it is very cold and there are no trees

1 arctic tundra,北极冻原；北极苔原；藓苔湿原

2 alpine tundra,高山冻原；高山苔原

1 Frozen dog dirt stipples the tundra of the golf course..冻成冰块的狗屎点缀着高尔夫球场的苔原。

2 The park contains 150 lakes and 450 miles of streams, plus ecosystems ranging from wetlands to pine forests to montane areas to alpine tundra..这个国家公园包括150个湖泊和450英里河流以及从湿地到松林、从山丘到高山冻原等各种生态系统。