1) repeated impact
重复撞击
1.
The impacts phenomena of rod-like structure are of wide significance in the field ofengineering, especially the repeated impacts between some flexible structures can causesome unexpected problems, such as vibrations, wears, impact noises and failures etc.
柔性杆构件的弹性撞击现象在工程领域中普遍存在，尤其是重复撞击现象，易造成结构动力性能下降，振动，噪音，失准，失稳等不期望的现象。
2.
The theoretical and numerical studies on the repeated impacts between flexible bars are much difficult due to the complicated transient structural responses and variable topological structures in impact and separation processes.
柔性杆之间的重复撞击问题因为撞击瞬态响应的复杂性和撞击与分离过程切换造成的变拓扑结构组合关系,在理论和数值研究中一直存在较大困难。
2) impact test
重物撞击
1.
Investigation of the impact test of lithium primary battery
锂原电池重物撞击试验分析
3) heavy impact sound
重量撞击声
1.
Characteristics of heavy impact sound insulation for the floors were studied through adopting small size sound insolation instrument.
采用小型隔声箱体对几种地板的重量撞击声隔声特性进行研究的结果显示 :各种地板的重量撞击声频谱特性都十分相似 ,但木龙骨铺装方式下与实铺方式下的楼板重量撞击声频谱特性显著不同。
4) repeated impacts
重复碰撞
1.
The problem of structure vibro-impact is of wide significance in the field ofengineering, especially the repeated impacts will cause the high amplitude of vibration,fatigue, noise and other negative influences.
结构的碰撞振动问题具有广泛的工程背景，尤其是重复碰撞现象，会造成结构的高幅振动，疲劳破坏，噪音等负面影响。
5) complex impact crater
复杂撞击坑
6) To strike or hit repeatedly and forcefully;thrash.
揍重复且用力地撞击敲打;痛打
补充资料：飞片撞击产生冲击波
见冲击波产生技术。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条