frozen ground

• 地冻,冻地

frozen ground的用法和样例：

例句

1. The thawed surface had frozen again and now the runners of the sled were stuck hard and fast to the ice.
   解冻的水面又结上了冰，现在雪橇的滑板已牢牢地冻在冰上不能动了。
2. It can be applied to break firm and freezed ground in civil engineering, substruction and civil air defence works and so on.
   土木工程及地下建筑，人防施工等工作中摧毁坚固冻结的地层。
3. Snow soon blanketed the frozen ground.
   冻土上很快就形成了一层厚厚的积雪。
4. Frozen soil has tangible rheologic characteristics.
   冻土有明显的流变特性。