Enriched uranium is a key component of a nuclear weapon.浓缩铀是核武器的关键组成部分。The study of science has enriched all our lives.科学研究丰富了我们的整个生活。breakfast cereals enriched with vitamins增加了维生素的早餐谷物食品...
聚乙烯醇 的耐辐解可通地苄叉化和苯甲酰化提高.Poly ( vinyl alcohol ) has been protected against radiation by benzalation and benzoylation.聚乙烯醇的耐辐解可通过苄叉化和苯甲酰化提高.Poly alcohol has been protected against radiation by benzalation and benzoylation.酰...
Ray changed his mind, claiming that he had been forced into confessing.雷翻了供，声称自己是被逼招供的。What is there to be ashamed of confessing one's errors?承认自己的错误有什么可羞惭的 呢 ?The police surprised the thief into confessing.警察出其不意地使...