| 释义 |
neon/ˈni:ɒn/n. Chem. an inert gaseous element occurring in traces in the atmosphere and giving an orange glow when electricity is passed through it in a sealed low-pressure tube, used in lights and illuminated advertisements (symbol 符 Ne) 【化】(化学元素)氖 neon light 氖灯；霓虹灯; neon sign 霓虹灯广告牌 [Greek, neut. of neos ‘new’] |