thorium
基本解釋
- n.[化]釷(符號Th;原子序90)
英漢例句
- Marie found another called thorium.
瑪麗發(fā)現了另一種物質,叫釷。 - A radioactive isotope of thorium with mass number228.
射釷釷的放射性同位,質量數為 - This is clearly confirmed by the detection of thorium.
這顯然證實了檢測釷. - They recognized that in a thorium province Pb208 would present complications.
他們承認,含釷區(qū)內的Pb208會產生干擾。 - Followed by the slow decomposition of uranium to another element thorium.
鈾元素隨后緩慢分解為另一種元素釷。