yellowcake

n. "黄饼"(核反应燃料重铀酸铵或重铀酸钠的俗称)

n. 黄饼（核反应燃料重铀酸铵或重铀酸钠的俗称）

1. The international community has sought to shut down Iran's nuclear program by blocking yellowcake imports.
   国际社会已试图通过禁止进口铀黄饼来阻止伊朗发展核项目。
2. It has converted yellowcake into uranium hexafluoride gas.
   它已经把黄饼转化为六氟化铀气体。
3. Exports to Iran of purified uranium known as "yellowcake" would breach United Nations sanctions imposed on Tehran for refusing to freeze its uranium enrichment programme.
   向伊朗出口有“黄饼”之称的提纯铀，将违反联合国因伊朗拒绝冻结铀浓缩计划而实施的制裁规定。
4. Through precipitate circulation and aging, the yellowcake slurry in amorphous or microlite form was transformed to crystal precipitate.
   采用浆体循环与陈化沉淀的方法，使沉淀的铀浓缩物由无定形凝胶体或微晶转化成易沉降过滤的粗晶体。