V2EX dme

DME

Definition 定义

DME 常指 dimethyl ether(“二甲醚”):一种无色、易燃的气体,带轻微醚味;常用作气雾剂推进剂制冷剂替代燃料/燃料掺混等。(在其他语境中也可能是不同缩写,但最常见的技术含义是“二甲醚”。)

Pronunciation 发音

/dimi/

Examples 例句

DME is used as a propellant in aerosol sprays.
DME 被用作气雾喷雾产品的推进剂。

Because DME can be produced from natural gas or biomass, some researchers see it as a promising alternative fuel for cleaner combustion.
由于二甲醚可由天然气或生物质制得,一些研究者认为它是实现更清洁燃烧的潜在替代燃料。

Etymology 词源

DMEdi-methyl ether 的首字母缩写:di- 表示“两个”,methyl 表示“甲基”,ether 表示“醚”(一类含氧有机化合物的统称)。

Related Words 相关词

Literary Works 文学/作品

  • Ullmann's Encyclopedia of Industrial Chemistry(工业化学百科中讨论二甲醚的制备与用途)
  • Kirk-Othmer Encyclopedia of Chemical Technology(化工技术百科中收录 DME 的性质与应用)
  • Perry's Chemical Engineers' Handbook(化工经典手册中涉及相关物性与工程应用)
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