thorium
n. [化学]钍(放射性金属元素,元素符号 Th, 原子序数为90)
例句
She discovered that this was true for thorium.
她发现钍也是如此。
Helium is the by product of millennia of radioactive decay from the elements thorium and uranium.
氦是钍和铀元素数千年放射性衰变的副产品。
No, she told me, because thorium reactors are not a proven technology.
她告诉我她不支持,因为钍反应堆不是一种被证明可靠的科技。