uranium-actinium翻譯，uranium-actinium的意思，uranium-actinium同義詞，uranium-actinium的反義詞，uranium-actinium短語詞匯

詞語：uranium-actinium

uranium-actinium的參考例句

1.a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead. 一種存在週期短的放射性金屬元素，由鈾形成，能分裂成錒然後分裂成鉛。