1. 钍:陶磁器物质例如磁砖(Tiles)、陶器(Pottery)等,经常包含浓缩的天然放射性物质,如铀(Uranium)、钍(Thorium)及钾(Potassium),在许多情况是在加釉(Glaze)过程而将放射活度浓缩了,大部份的陶磁器其辐射量测值几乎与背景值相同,
2. 釷 钍:89 Ac 錒 锕 Actinium | 90 Th 釷 钍 Thorium | 91 Pa 鏷 镤 Protactinium
3. thorium的意思
3. 瑟銀:Eternium 恆金 (OK) | Thorium 瑟銀 (OK) | Khorium 可利安 -> 克銀
4. thorium
4. 钍 (名):thorax 胸; 胸部; 胸廓; 胸甲 (名) | thorium 钍 (名) | thornbush 棘丛 (名)
noun
1. 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
Synonym: Thatomic number 90