鎷

* 錯認的第43號化學元素。1925年，德國化學工作者諾達克宣佈他發現了第43號元素，將其命名為鎷。1937年美國人伯利埃等以人工蛻變鉬原子的方法，真正發現了第43號元素，即化學元素"鍀"。 * 化學元素"釤"的舊譯

(translated) Mistakenly identified as the 43rd chemical element; In 1925, German chemist Noddack announced his discovery of element 43 and named it "鎷"; In 1937, American scientists Perrier et al. truly discovered element 43, which is the chemical element Technetium ("鍀"); Old translation for the chemical element Samarium ("釤")