常見例句Marie found another called thorium. 瑪麗發(fā)現(xiàn)了另一種物質(zhì),叫釷。A radioactive isotope of thorium with mass number228. 射釷釷的放射性同位,質(zhì)量數(shù)為This is clearly confirmed by the detection of thorium. 這顯然證實(shí)了檢測(cè)釷.They recognized that in a thorium province Pb208 would present complications. 他們承認(rèn),含釷區(qū)內(nèi)的Pb208會(huì)產(chǎn)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。We are actually trying to measure this profile and to detect thorium. 我們正試圖測(cè)量這個(gè)圖表,以偵測(cè)釷的存在。 返回 thorium