Wedge-shaped structure which is isolated from massive diamictite may be filled with the decay of an icewedge in periglacial environment.
楔状构造则可能是冰缘环境的冰楔体融化泄水的结果；
2
A large number of ice wedges have been found active in the environment that convertionally would be regarded as too warm for thermal contraction cracking and icewedge development.
在过去认为不会有冰楔活动的地区，发现了新生的和正在活动的冰楔。
3
Squeeze the orange, lemon and lime wedge over ice and then add the shot of fine gin.