V2EX crema layer

Crema Layer

释义 Definition

crema layer 指意式浓缩咖啡(espresso)表面那层金棕色、细腻泡沫状的油脂泡层,通常由咖啡油脂、可溶性物质与二氧化碳在高压萃取下形成。常被视为新鲜度与萃取状态的一个直观指标(但不等同于“好喝”的唯一标准)。

发音 Pronunciation (IPA)

/krm ler/

例句 Examples

The espresso had a thick crema layer on top.
这杯浓缩咖啡表面有一层很厚的油脂泡层。

A stable crema layer can indicate fresh beans and good extraction, but taste still matters most.
稳定的油脂泡层可能意味着咖啡豆新鲜、萃取到位,但口感依然最重要。

词源 Etymology

crema 源自意大利语,意为“奶油/乳脂般的质地”,在咖啡语境中指浓缩咖啡表面的“油脂泡沫层”;layer 来自古英语 ler(与“层、铺放”相关),组合起来就是“油脂泡层/泡沫层”。

相关词 Related Words

文学与著作 Literary Works

  • James Hoffmann, The World Atlas of Coffee(讨论浓缩咖啡与 crema 的形成与观感)
  • Mark Pendergrast, Uncommon Grounds: The History of Coffee and How It Transformed Our World(涉及意式咖啡文化与相关术语)
  • William H. Ukers, All About Coffee(早期经典咖啡著作,涵盖制作与品质观察)
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