crackjawadj.发音困难的;反常的
crackv.破裂;砸开;发出爆裂声;撞击;破解;变嘶哑;崩溃;制裁;<非正式>开玩笑n.裂缝;裂痕;爆裂声;猛击;尝试;俏皮话adj.训练有素的
cracking case vapour line裂化反应器的蒸气管道
crack nearby free boundary近边界裂纹
cracked and blistered skin开裂起疱的皮肤
cracks in beam top surface梁顶裂缝
crack opening displacement裂纹张口位移,裂纹张开位移
cracked liquid ammonia gas液氨分解气
crackpot ideas/theories离奇古怪的想法/理论