V2EX sucrose

Sucrose

定义 Definition

名词 (n.) 蔗糖,一种由葡萄糖和果糖组成的双糖,是日常食用糖的主要成分,广泛存在于甘蔗和甜菜中。

发音 Pronunciation

/su.kros/

例句 Examples

Sugar you put in coffee is mostly sucrose.
你放进咖啡里的糖主要是蔗糖。

The biochemist explained that sucrose is a disaccharide formed by the bonding of glucose and fructose molecules during photosynthesis.
生物化学家解释说,蔗糖是在光合作用过程中由葡萄糖和果糖分子结合而成的双糖。

词源 Etymology

sucrose 一词诞生于19世纪中期,由法语 sucre(糖)加上化学后缀 -ose(表示糖类化合物)构成。法语 sucre 源自阿拉伯语 sukkar,而阿拉伯语又借自梵语 árkarā,原意为"碎石、砂砾",后来引申为"砂糖",因为糖的颗粒外形与细砂相似。后缀 -ose 在化学中专门用来命名糖类物质,如 glucose(葡萄糖)、fructose(果糖)等。

相关词汇 Related Words

文学引用 Literary References

  • 在迈克尔波伦(Michael Pollan)的《杂食者的困境》(The Omnivore's Dilemma)中,作者详细讨论了蔗糖在现代食品工业中的角色及其对人类饮食习惯的深远影响。
  • 在悉尼明茨(Sidney Mintz)的经典人类学著作《甜与权力》(Sweetness and Power)中,sucrose 是核心概念,书中追溯了蔗糖如何从奢侈品变为大众日用品,并深刻改变了全球贸易格局与社会结构。
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