radiophotography

1. The X-ray conversion material in radiophotography system plays a very important role. Its efficiency is a crucial factor to improve the system QDE ( quantum detection efficiency).
   X光转换材料在数字辐射成像系统中具有很重要的作用，它的效率对整个系统的量子探测效率起到决定性的作用。

noun

1. transmission of photographs by radio waves