an opaque or transparent screen coated on one side with a fluorescent material and used for displaying images produced when it is struck by…
a fluorescent screen placed in contact with the film or plate when a radiograph is taken in order to increase the effect on it of the X-rays.
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。