名词收音机，无线电报，射线照相

1. 无线电报：当时有些公司专营海缆电报(cablegram),另一些公司专营无线电报(Radiogram),大东电报局采用CableWireless(CW)的名称正是为了标榜其全面开发了当时的先进通信手段与业务.

2. 射线照片：Radiofrequency electrosurgical cautery apparatus 射频电烧灼器具 | radiogram 射线照片 | radiograph 射线照片

3. 射线照相：radioelement 放射性元素 | radiogram 射线照相 | radiograph 射线照相

4. 无线电报;X射线照片;收音电唱两用机：radiogoniometry 无线电测向术 | radiogram 无线电报;X射线照片;收音电唱两用机 | radiograph test 放射线检查

noun

1. a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays)

Synonym: radiographshadowgraphskiagraphskiagram

2. a message transmitted by wireless telegraphy