V2EX isoprene

Isoprene

释义 Definition

异戊二烯:一种无色、易挥发、易燃的有机化合物(化学式 CH),是许多天然产物的重要“构件”,尤其是萜类(terpenes)天然橡胶的基本单元;植物也会释放异戊二烯到空气中。

发音 Pronunciation (IPA)

/asprin/

例句 Examples

Isoprene is a key building block of natural rubber.
异戊二烯是天然橡胶的重要基本构件。

In many plants, isoprene emissions increase on hot, sunny days, which can influence local air chemistry.
在许多植物中,炎热晴朗的天气会增加异戊二烯的释放量,从而影响当地的空气化学过程。

词源 Etymology

isoprene 一词来自化学命名传统:与 isopropyl(异丙基) 的“iso-(异构/不同排列)”相关的构词元素结合 -prene / -prēn(与“烯类/不饱和烃”命名体系有关)。该词在近代有机化学发展中被用来指称这种五碳二烯,并因其在萜类与橡胶结构中的核心地位而广泛流行。

相关词 Related Words

文学作品 Notable Literary Works

  • Silent Spring Rachel Carson
  • Atmospheric Chemistry and Physics John H. Seinfeld & Spyros N. Pandis
  • Biochemistry Jeremy M. Berg, John L. Tymoczko & Lubert Stryer
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