color center crystal 包心晶体
center equiaxial crystal 中心等轴晶
CRYSTAL CLEAR VISION CENTER 龙光眼科中心
center equiaxial crystal zone 中心等轴晶区
"The center of the earth is literally a crystal," said Stephenson. Over time, it grew and now is no longer a single crystal but an aggregate of them.
“地球的中心严格意义上是一个晶体,”斯蒂文森说,它逐渐成长,现在已不是一个单晶,而是众多单晶的组合体。
The density of crystal defects in the region near the crystal surface is greater than that in the center.
晶体的靠近表面的区域缺陷较密集,中心部分较少。
A new method of high density information storage with F_2 center in alkali halide crystal was discovered.
本文提供了一种利用碱卤晶体的f_2心实现高密度、可擦除光存储的新方法。
应用推荐