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- The interreaction between the weight hammer and the explosive sample is analysed making use of the stress wave theory. 从刚体动力学观点将这种相互作用简化为二阶系统,可得到一组关于应力、应力率和应力脉冲宽度的表达式。
- After analysis of the structure and work principle of hydro cylinder drived weight hammer impactor, a mathematical model was set up. 分析了液压缸驱动重锤式碎石机冲击器的结构及其工作原理，建立了该液压冲击器的数学模型。
- A very nice set of glasses came under the hammer yesterday. 昨天拍卖了一套很精致的玻璃杯。
- The teacher has been trying to hammer in the facts. 教师一直设法把这些事实灌输给学生。
- The mason was chipping away at the rock with a hammer. 石匠用锤子一点一点地把那块石头击碎。
- The chair sagged down under the fat man's weight. 椅子经这胖人一坐便压弯了。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- The hammer is missing from my toolbox. 我的工具箱里少了一把锤子。
- A hammer is used for driving in nails. 子是用来钉钉子的。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- Why do you hammer at the subject day after day? 你为何日复一日地钻研那个科目?
- The President swings his weight to get laws passed. 总统运用权力使法律获得通过。
- The handle of the hammer came away easily. 这锤柄很容易脱落。
- Sarcasm became a sledge hammer in their debate. 在他们的辩论中，讽刺成为强有力的武器。
- His opinion doesn't carry much weight. 他的意见没多少影响。
- He scarred the door with a hammer. 他用锤子将门敲得疤痕累累。
- Bananas are usually sold by weight. 香蕉通常按重量卖。
- He hit the nail into the wall with a hammer. 他用一把锤子把钉子打进墙里去。
- The net weight of this jar of coffee is 180 grams. 这瓶咖啡净重180克。
- I want to hammer in a few facts if I can. 要是能够的话，我要反复强调几个事实。
