neon

FREQ #14463 ★☆☆☆☆

n. 氖 [化] 氖Ne

发音

/ˈni.ɒn/
US /ˈniˌɑn/

词形变化

neons 复数 neons

释义与例句

n.
  1. 1.

    The chemical element (symbol Ne) with an atomic number of 10. The second of the noble gases, it is a colourless, odorless inert gas.

    氖

    不可数 可数
  2. 2.

    A form or sample of the element.

    可数 不可数
  3. 3.

    Neon signs or lights, collectively.

    霓虹

    霓虹灯

    可数 不可数
  4. 4.

    A neon tetra fish.

    可数 不可数
adj.
  1. 1.

    That resembles a neon light; extremely bright; fluorescent

词汇关系

名词

同义词 1

NE

上位词 2

inert gas noble gas

整体词 1

air

相关短语

neon glow lamp [电] 氖辉光灯管 neon tetra neon lamp [电] 霓虹灯 neon sign n. 霓虹灯（广告牌） neon fish neon light [医] 氖光 neon lighting neon tetras neon signs (neon-sign 的复数) n. 霓虹灯（广告牌） neon glow lamps neon lightings neon lights neon lamps neon fishes neon skimmer

词源

Learned borrowing from Ancient Greek νέον (néon), neuter of νέος (néos, “new”), from earlier *νέϝος (*néwos), from Proto-Hellenic *newos, from Proto-Indo-European *néwos. By surface analysis, neo- + -on (suffix used in all noble gases).

来源：wiktionary