蜕变
近义词与同义词
按词义分组列出，使用时请结合具体语境。
alter the nature of (elements)
(physics) a nuclear reaction in which a bombarded nucleus breaks up into many particles; "some astronomers believe that the solar system was formed by spallation when the sun was a very young star"
a complete change of physical form or substance especially as by magic or witchcraft
radioactive decay of an atomic nucleus that is accompanied by the emission of an alpha particle