吃透英语课本，提升在校竞争力
n. 裂缝；裂纹；噼啪声
v. 断裂；破裂；打击；使崩溃
现在分词：cracking
第三人称单数：cracks
过去式：cracked
过去分词：cracked
复数：cracks
He cracked his whip and galloped off.
他甩了个响鞭策马而去。
Dennis rubbed his hands together and cracked his knuckles .
丹尼斯搓着双手，把指关节弄得咯咯响。
Dennis rubbed his hands together and cracked his knuckles.
Don’t put boiling water in the glass or it will crack.
不要把沸水倒进这个玻璃杯里，否则它会破裂的。
He picked up a piece of rock and cracked it in half.
他捡起一块石头，把它击碎成两半。
She fell and cracked a bone in her leg.
她摔了一跤，结果一根腿骨骨折。
Concrete is liable to crack in very cold weather.
在严寒的天气条件下混凝土可能会开裂。
He cracked a couple of eggs into a pan.
他往平底锅里打了几个鸡蛋。
She opened the door a crack and peeped into the room.
她把门打开一条缝，往房间里偷看。
There was a sharp crack as the branch broke off.
树枝咔嚓一声折断了。
crack on
v. [口]继续疾驶；满帆前进；继续干下去
crack extension
裂纹扩展；裂纹扩张
hot crack
[机]热裂，过热裂缝
crack propagation
裂纹扩展
crack length
裂纹长度；裂缝长度；裂隙长度
shrinkage crack
收缩裂缝
crack tip
裂纹尖端，裂纹端
transverse crack
横裂；横向裂缝
crack down
镇压；取缔；劈啪击下
fatigue crack
疲劳裂纹
crack growth
裂纹扩展；龟裂增长
crack a smile
[俚]展颜微笑
crack down on
镇压；制裁
crack initiation
裂纹萌生；裂纹开裂
crack control
n. 裂绞控制
crack width
裂缝宽度
get cracking
开始；开始工作；开始移动
crack detection
裂纹检验
crack formation
龟裂形成
crack resistance
抗裂性；抗裂度；裂纹阻力
vi.破裂；爆裂
fracture
come apart at the seams
adj.最好的；高明的
greatest
best
perfect
prime
vt.使破裂；打开；变声
open up
n.[高分子]裂缝；声变；噼啪声
split
crevice
1 ...Three year students get first crack at course registration...
2012.6 CET6 阅读理解
2 ...the key factor is how hard you are prepared to crack the whip...
2013.6 CET6 阅读理解
