单词 X-ray 释义 X-ray|ks re, ks re|(Also without hyphen.) Also x-ray.[Orig. in pl., tr. Ger. x-strahlen, the name given by Rntgen to the rays in question, expressing the fact that their essential nature was unknown: cf. X 3.]I. The pl. form X-rays.1. A f...
单词 X-ray 释义 X-ray n 1 (usu pl except when used attributively 除用作定语外, 通常作复数) type of short-wave electromagnetic radiation that can penetrate solids and make it possible to see into or through them *X射线 an X-ray machine, ie one that emits...