《roentgen.doc》查看内容详情
亲,网页上所展示的文章内容和下载文档内容是一致的,下载前请点击“查看内容详情”确认是否您所要下载的内容。
n.伦琴; 英英释义: roentgen[ 'rɔntɡən, -tjən, 'rent- ]n.a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air同义词:RGerman physicist who discovered x-rays and developed roentgenography