fuel burn-up

基本解釋

The maximum of burn-up fuel elements could be controlled below the burn-up limit.
實(shí)現(xiàn)平均燃耗條件下卸料的最大燃耗不超過限值的設(shè)計(jì)目標(biāo)。
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Due to deep burn-up, the spent fuel of nuclear power reactors has not only complex composition, but also high-level radioactivity.
動(dòng)力堆乏燃料由于其燃耗深，所以成分復(fù)雜，放射性強(qiáng)，從而給其后處理分析帶來極大的困難。
Processing of spent fuel with high burn-up should take special measure in order to avoid heavy radiolytic degradation of the solvent and the criticality of plutonium.
當(dāng)處理高燃耗的乏燃料時(shí)，應(yīng)采取特別措施，以避免造成溶劑的嚴(yán)重輻解和钚的臨界問題。

Nuclear engineers have long known of increased risks from high burn-up fuels, but scientists at Argonne have been sounding the alarm about storage dangers in recent years after their research ( pdf) showed high burn-up fuels may result in fuel rods becoming more brittle over time.
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