词族 · neptunium
词形变化
中文词源
neptunium 镎
金属元素，来自Neptune,海王星，以与金属元素uranium相对应。
英语词源
- neptunium (n.)
- 1941, from Neptune + element ending -ium. Named for its relative position in the periodic table, next after Uranium, as the planet Neptune is one beyond Uranus. See also plutonium.
权威例句
- 1. The adsorption isotherm of neptunium on silica gel corresponds to the form of Langmuir isotherm.
- 三种价态的镎的吸附规律符合Langmuir吸附等温线,镎在硅胶上的吸附属于单分子层吸附.