neon

英 ['niːɒn] 美 ['niːɑːn]

• n. 氖；霓虹灯

双解释义

n. (名词)

1. [U]氖

   colourless inert gas

详尽释义

n. 名词

1. 霓虹灯
2. 【化】氖（元素符号Ne）
3. 氖气
4. 氖光灯

英英释义

Noun:

1. a colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts

例句

用作名词 (n.)

1. Helium and neon are inert gases.
   氦和氖为惰性气体。
2. Thompson was able to demonstrate the existence of two isotopes of neon.
   汤普森能证明氖有两种同位素存在。
3. A neon sign must be electrified.
   霓虹灯必须通电。
4. The neon light has lit up the area.
   霓虹灯照亮了那带区域。

常见句型

用作名词 (n.)

1. Colourful neon lights were hung here and there during National Day.
   国庆节期间到处挂着彩灯。

词汇搭配

用作名词 (n.)

～+名词

• neon light 霓虹灯
• neon sign 霓虹灯广告

近反义词

【近义词】

• ne 东北部（=northea...