万一发生事故时，座椅带能保护驾驶员和乘客，同时减少碰撞对人体的冲击。
Seat belts protect drivers and passengers in case of accident. They also reduce the effect of a crash on the body.
在分析这些岩芯时，他们发现冲击石英颗粒———带有特殊排列的微裂缝的薄片，科学家认为他们是外层空间来的物体与地球碰撞留下来的遗迹。
When they analyzed these rocks, they foundshockedquartz grains—slivers with a particular arrangement of micro cracks believed to represent the relic left by an extraterrestrial impact.
该切割机在吊装时防止冲击、碰撞。并让割炬运行到机架的适当位置以保持平衡。
Had the cutting machine in hoisting impact, prevent collisions. And let's move to cut the proper place to keep the balance.
应用推荐