“back-emission electron radiography”的概念、定义、翻译、参考文献-科学参考

单词	back-emission electron radiography
释义	back-emission electron radiography [`bak i`mish·ǝn i`lek´trän ´rād·ē`äg·rǝ·fē] ^ELECTRONICS A technique used in microradiography to visualize, among other things, the presence of material of different atomic numbers in the surface of the specimen being observed; the polished side of the specimen is facing and in close contact with the emulsion side of a fine-grain photographic plate; a light-tight cover holds the specimen and plate in place to be subjected to hardened x-rays.
随便看	electronic logger electronic magnetic moment electronic mail electronic microradiography electronic motor control electronic multimeter electronic music electronic musical instrument electronic navigation electronic noise jammer Electronic Numerical Integrator and Calculator electronic organ electronic packaging electronic phase-angle meter electronic photometer electronic piano electronic polarization electronic position indicator electronic power supply electronic publishing electronic pumping electronic radiography electronic raster scanning electronic reconnaissance electronic recording

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。