thorium

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。