When the glacier comes into contact with bedrock walls or is otherwise under some kind of stress, but can't deform quickly enough. 当冰川与基岩壁接触,或者在其它方面受到某种压力,但变形速度不够快时。
He was born with a deformed right leg. 他天生右腿畸形。
Bad rheumatoid arthritis deforms limbs. 严重的类风湿性关节炎会使肢体畸形。