thorium是什么意思

2024-02-14 20:46:17

thorium

美[θɔːriəm] 英[θɔːriəm]

n. [化]钍（符号Th；原子序90）

简写符号：Th

近义词：TH，

Noun

a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands

Marie found another called thorium. 玛丽发现了另一种物质，叫钍。
A radioactive isotope of thorium with mass number228. 射钍钍的放射性同位，质量数为
This is clearly confirmed by the detection of thorium. 这显然证实了检测钍.
They recognized that in a thorium province Pb208 would present complications. 他们承认，含钍区内的Pb208会产生干扰。
Followed by the slow decomposition of uranium to another element thorium. 铀元素随后缓慢分解为另一种元素钍。
We are actually trying to measure this profile and to detect thorium. 我们正试图测量这个图表，以侦测钍的存在。