根据非线性折射率系数的符号,克尔介质分为自聚焦介质和自散焦介质两类.Self - focusing and self - defocusing intensity dependence of the index of the nonlinear medium.提出了基于散焦图像深度测量的一种新方法.A new method for depth measurement based on defocus images was propose...
Harry Hopkins always went to the root of the matter.哈里·霍普金斯常常能抓住问题的实质.Hopkins sent me the earliest intimation.霍普金斯最先将情况通知我.It was at university that he first encountered Hopkins...他第一次遇见霍普金斯是在上大学的时候。Mr. Hopkins would not...