V2EX vacuum-sealed

Vacuum-sealed

Definition 定义

vacuum-sealed(形容词)真空密封的;指把空气抽出后再密封包装,以延长保鲜、减少氧化、防潮防串味,也常用于真空袋/真空包装。

Pronunciation 发音

/vk.jum sild/

Examples 例句

The coffee is vacuum-sealed to stay fresh.
咖啡是用真空密封包装的,以保持新鲜。

Vacuum-sealed meat can last longer in the fridge, but you should still check the date and smell before cooking it.
真空密封的肉在冰箱里通常能保存更久,但烹饪前仍应查看日期并闻一闻是否变味。

Etymology 词源

vacuum 来自拉丁语 vacuus(“空的”),在英语中引申为“真空/抽空(空气)”;seal 表示“封口、密封”。组合成 vacuum-sealed,字面义就是“在(近似)真空状态下封口的”,属于现代包装与食品保存领域的常用术语。

Related Words 相关词

Literary Works 文学作品

该词属于较现代的食品与工业包装用语,更常见于烹饪与食品科学类非虚构作品,例如:

  • Modernist Cuisine: The Art and Science of Cooking(Nathan Myhrvold 等)
  • On Food and Cooking: The Science and Lore of the Kitchen(Harold McGee)
  • Under Pressure: Cooking Sous Vide(Thomas Keller)
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