neptunium

美音音标: [nep'tju:niəm-'tu:n] neptunium
英音音标: [nep'tju:niəm-'tu:n] result.0.expl|add:"

解释
□;

同义
neptunium np atomic number 93
词性
n
解释
a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
示例
None