Microradiographies

《英文msh詞典》Microradiographies
[入口詞] Microradiographies
[主題詞] Microradiography
[英文釋義] Production of a radiographic image of a small or very thin object on fine-grained photographic film under conditions which permit subsequent microscopic examination or enlargement of the radiograph at linear magnifications of up to several hundred and with a resolution approaching the resolving power of the photographic emulsion (about 1000 lines per millimeter).