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 ...
结果表明双曲面微透镜有较高的耦合效率.The results show that the hyperbolic microlens a better coupling - performance.提出了一种新的曲率补偿法用于长焦距微透镜阵列的制作.Refractive square based arch GaAs array was fabricated by a novel method, i.介绍了利用软刻蚀紫外模塑技术制作复制聚合...