acetylene是什么意思？

acetylene

英[əˈsetəli:n] 美[əˈsɛtlˌin, -ən]

• n. 乙炔，电石气；

例句

• This paper discussed three methods of producting vinyl etherspreparation from acetylene, dehydrohalogenation and acetals. 论述了乙烯基醚类化合物的三种主要制备方法乙炔法 、 脱卤化氢法和缩醛热分解法.
• Simply by adding an additional gas such as acetylene ( C 2 H 2 ), you can create chromium carbonitride. 简单地加入另外的气体例如 乙炔, 就能形成铬的碳氮化合物.
• In the high - pressure system both oxygen and acetylene are used from high - pressure cylinders. 在高压法中,氧气和乙炔都取用于高压瓶.
• In the darkness, the machine gun spat a vindictive white light like an acetylene torch. 机枪在黑暗中吐出一道凶厉的白光,活象一支喷火的乙炔吹管.
• Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体.
• The gang worked for up to ten hours with acetylene torches to open the vault. 那伙匪徒为打开金库用氧乙炔炬干了长达10个小时。

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  乙炔，电石气（一种无色可燃气体，有高热烈焰，常用于灯具照明、切割和焊接金属等）
  Acetylene is a colourless gas which burns with a very hot bright flame. It is often used in lamps and for cutting and welding metal.

英英词典释义

• Noun
  1. a colorless flammable gas used chiefly in welding and in organic synthesis

行业词典

• 医学： 乙炔：无色的挥发性和爆炸性气体，C2H4，系不饱和(三键)烃类——炔类中最简单的炔；
  天文学： 乙炔；分子式为“ C H”，原子数为4。；
  石油： 乙炔；