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- The branch broke with a sharp crack. 树枝折断时发出刺耳的劈啪声。
- He heard the sharp crack of a twig. 他听到树枝清脆的断裂声。
- The sharp crack of gunfire turns into a dull rumble at great distance. 枪弹由激发时尖锐的枪声在远处也会变成低沉的轰响。
- A sharp crack might remain fairly sharp in granite, but degenerate into a dull thud in sand. 在花岗岩中尖锐的破裂声可以保留相当的强度，而在砂岩中则易变成低沉的轰响。
- For sharp cracks, the influences of the crack depth and tip curvature on the stress field around the crack might be greater than those of crack opening angle. 对于尖角裂纹,裂纹深度和裂纹尖端曲率对于裂纹附近应力场的影响有可能要大于裂纹张开角度的影响。
- followed by a sharp CRACK, THUD, 紧接着是尖锐的裂缝声，撞击声，
- To make a brisk, sharp cracking sound; to break suddenly with a brisk, sharp, cracking sound. 劈啪作响发出轻脆,响亮如同断裂的声音;喀嚓折断突然间折断,发出轻脆、响亮如同断裂的声音。
- The specimen with natural sharp cracks are important for measuring the fracture toughness KIC of structural ceramic materials. 准确测试陶瓷材料断裂韧性K_(IC)的关键是预制具有原生裂纹的试样。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- The crack of a rifle is very sharp. 手枪的爆声很尖锐。
- The sharp stones lacerated his feet. 尖石把他的脚划伤了。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- You need a sharp knife to cut through the knot. 你需用快刀才能把结切断。
- You'd better look sharp or you'll be late. 你得赶快，不然就晚了。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- It was very sharp of you to have noticed that. 你注意到了这一点是够机灵的。
- Mr Sharp ceded his stock holdings to his children. 夏普先生将他的股票过户给他的子女。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去，身体会吃不消的。
- His epigrams were as sharp as razors. 他的俏皮话像剃刀一样锋利。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
