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单词 aspartame
释义

WordReference Random House Learner's Dictionary of American English © 2024
as•par•tame /əˈspɑrteɪm, æˈspɑr-, ˈæspɚˌteɪm/USA pronunciation   n. 
    [uncountable]
  1. Nutritionan artificially made white powder that is much sweeter than sucrose and is used as a low-calorie sugar substitute.

WordReference Random House Unabridged Dictionary of American English © 2024
as•par•tame  (ə spär′tām, a spär′-, as′pər tām′),USA pronunciation n. 
  1. Nutritiona white, crystalline, odorless, slightly water-soluble noncarbohydrate powder, C14H18N2O5, synthesized from amino acids, that is 150–200 times as sweet as sugar: used as a low-calorie sugar substitute in soft drinks, table sweeteners, and other food products.
  • aspart(yl phenyl)a(linine) m(ethyl) e(ster), the powder's chemical name 1970–75

Collins Concise English Dictionary © HarperCollins Publishers::
aspartame /əˈspɑːˌteɪm/ n
  1. an artificial sweetener produced from aspartic acid. Formula: C14H18N2O5
Etymology: 20th Century: from aspart( ic acid) + (phenyl)a(lanine) m(ethyl) e(ster)
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更新时间：2025/7/23 13:36:29