V2EX expeller-pressed

Expeller-Pressed

Definition / 释义

(食用油等)“螺旋榨压/机械压榨提取的”:指用机械榨油机(expeller press)把油从种子/坚果中挤压出来的工艺,通常不使用化学溶剂(如己烷 hexane)进行萃取;但在实际生产中可能仍会产生一定热量,因此不一定等同于 cold-pressed(冷榨)。

Pronunciation / 发音

/ksplr prst/

Examples / 例句

I bought expeller-pressed canola oil.
我买了机械压榨(expeller-pressed)的菜籽油。

Because it’s expeller-pressed, the label suggests the oil is made without chemical solvents, though some heat may still be used during processing.
因为是机械压榨,这个标签暗示该油不使用化学溶剂制取,不过加工过程中仍可能会用到或产生一定热量。

Etymology / 词源

Expeller 来自 expel(“排出、挤出”)+ -er(表示“做某事的人/器具”),在这里指“把油挤出来的装置/榨油机”。Pressedpress(“压、榨”)的过去分词,表示“经过压榨的”。两者常用连字符组成形容词,常见于食品配料表与产品标签(如食用油、植物油、坚果油)。

Related Words / 相关词

Literary Works / 文学作品

该词更常见于食品标签、行业报告与饮食类非虚构写作中,较少出现在小说等传统文学文本里;在涉及“工业化食物/加工与标签”的英语非虚构作品与文章中有机会见到(不同版本用词可能略有差异),例如:

  • In Defense of Food(Michael Pollan,饮食与加工食品讨论)
  • Food Politics(Marion Nestle,食品工业与标签/营销讨论)
  • The Dorito Effect(Mark Schatzker,风味工业与食品加工讨论)
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