Diamonds have extreme resistance to abrasion.钻石极抗磨损.Erosion of pipes and vessels from abrasion by particles can be serious.由于固体颗粒的磨蚀作用,管子和容器的磨损严重.Abrasion also abets wind erosion.磨损作用也助长了风的侵蚀....
一弹钢琴那些玻璃饰物就会产生共振.Playing the piano sets up resonance in those glass ornaments.耳朵里有一组细丝能和进入的声波产生共振。The ear has a set of filaments to vibrate in resonance with incoming sound-waves.两个共振峰下面的面积是不相等的.The areas under the two r...