radiographing is radiograph's Present Participle

radiograph

Plural Form：radiographs Past Participle：radiographed Present Participle：radiographing

E-C

n.	1. 射线照片,X光照片
v.	1. 给...拍摄射线照片

n.	1. an image produced on film or another sensitive surface by radiation such as X-rays or gamma rays passing through an object
v.	1. to make a radiograph of something, especially a part of the body