?散焦透镜
... defocused beam 散焦射束 defocused lens 散焦透镜 defocused speckle photography 散焦斑点照相术 ...
?散焦射束
... 偏仪通频带 defocused beam 散焦射束 defocused lens 散焦斑点照相术 defocused system ...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。