enrichment

/ɪnˈrɪtʃ.mənt/

名词

添加|丰富
The soil needs constant enrichment with organic matter.
土壤需要不断添加有机物质。
（放射性物质）浓缩过程
He said that sanctions would not force his country to suspend uranium enrichment.
他说，制裁不会迫使他的国家中止铀浓缩活动。