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单词 yellowcake
释义

Definition of yellowcake in English:

yellowcake

noun ˈjɛlə(ʊ)keɪkˈjɛloʊˌkeɪk
mass noun
  • Impure uranium oxide obtained during processing of uranium ore.

    Example sentencesExamples
    • The natural uranium and yellowcake stored at Tuwaitha was not nuclear bomb grade material.
    • The process of uranium enrichment is incredibly difficult and energy intensive. Thousands of tons of uranium ore should be processed into powder form called yellowcake.
    • The problem of uranium-contaminated groundwater dates back to the Cold War when mines and mills throughout the United States produced millions of tons of uranium oxide, or yellowcake, to build nuclear bombs.
    • Included in those facilities, say analysts, is a process line for turning uranium ore into yellowcake, the first step in the process towards enriching it into weapons-grade material.

Origin

1950s; so named because it is obtained as a yellow precipitate.

 
 

Definition of yellowcake in US English:

yellowcake

nounˈyelōˌkākˈjɛloʊˌkeɪk
  • 1Impure uranium oxide obtained during processing of uranium ore.

    Example sentencesExamples
    • The natural uranium and yellowcake stored at Tuwaitha was not nuclear bomb grade material.
    • The process of uranium enrichment is incredibly difficult and energy intensive. Thousands of tons of uranium ore should be processed into powder form called yellowcake.
    • Included in those facilities, say analysts, is a process line for turning uranium ore into yellowcake, the first step in the process towards enriching it into weapons-grade material.
    • The problem of uranium-contaminated groundwater dates back to the Cold War when mines and mills throughout the United States produced millions of tons of uranium oxide, or yellowcake, to build nuclear bombs.
  • 2yellow cakeUS A vanilla-flavored cake having a pale yellow color from the egg yolks and butter in the recipe.

    spread icing over one layer of a yellow cake

Origin

1940s: so named because the oxide is obtained as a yellow precipitate.

 
 
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更新时间:2024/12/22 23:08:19