| 释义 |
neon /'ni: Dn; 'nian/ n [U] colourless gas forming a very small proportion of the earth's atmosphere. 气(一种无色气体元素，在地球的大气中所占比例极小)。 ~ light n coloured light produced when an electric current passes through this gas in a low-pressure bulb or tube. 霓虹光; 霓虹灯。 ~ sign n advertisement, etc in which ~ light is used. 宽虹灯广吿。 |