It is malleability that allows metal to deform permanently under compression without rupture.正是展性使金属在压力下永久变形而不断裂.In severe cases, it can deform joints and cripple its victims.严重的病例, 可使关节变形,使病人残废.Shoes that are too tight ...
She called her young son: "Here, Stephen, come and look at this!"她喊她的小儿子：“喂，斯蒂芬，过来看看这个!”Stephen Smith was accepted into the family like an adopted brother.这家人把斯蒂芬·史密斯视为养子一样当作一家人。Stephen checked on her several times durin...
弦乐器琴弦的振动中包含基频与泛频,在一定位置上可抑制掉某些频率,便会出现演艺界定义的“泛音”效果.Base band and overtone will be generated at the same string of stringed instrument oscillate.除了基音和各种泛音以外,这种体系不能发出其他的音.The system cannot be sound any notes other than the f...