| 释义 |
〔iced〕Covered over with ice.冰盖的：用冰覆盖的〔icecap〕An extensive dome-shaped or platelike perennial cover of ice and snow that spreads out from a center and covers a large area, especially of land.冰冠，冰帽：一种大面积的圆丘形或盘子形的长年雪盖或冰盖，它从中心向外扩展，覆盖很大的一块区域，尤其是陆地〔tundra〕A treeless area between the icecap and the tree line of Arctic regions, having a permanently frozen subsoil and supporting low-growing vegetation such as lichens, mosses, and stunted shrubs.苔原：北极地区冰盖和乔本植被线之间的无树地区，有永冻底土，并支撑低的植物，如苔藓、地衣和发育不全的灌木 |