thorium
/ˈθɔːrɪəm/noun
mass noun
- the chemical element of atomic number 90, a white radioactive metal of the actinide series. (Symbol: Th)(化学元素)钍(符号:Th)。
词源
mid 19th cent.: named after the god THOR.
单词 | thorium |
释义 | thorium/ˈθɔːrɪəm/noun mass noun
词源 mid 19th cent.: named after the god THOR. |
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