释义 |
X-rayn. & v. (also 亦作 x-ray)●n. 1 (in pl. 用复数) electromagnetic radiation of very short wavelength, able to pass through objects opaque to light X 射线, X 光,伦琴射线 2 an image made by the effect of X-rays on a photographic plate, esp. showing the position of bones etc. by their greater absorption of the rays X 光照片 ●v. tr. photograph, examine, or treat with X-rays 用 X 光拍片; X 光检查; X 光治疗 [translation of German x-Strahlen (pl.) from Strahl ‘ray’, so called because when discovered in 1895 the nature of the rays was unknown] |