americium中文什么意思

n.
【化学】镅〔1944年美国发现超铀新元素之一，符号 Am, 因发现地取名〕。

• americium alloy:    镅合金
• americium boride:    硼化镅
• americium carbonate:    碳酸镅

例句与用法

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1. Examination of radioactive materials for foods ? determination of americium - 241
   食品中放射性物质检验镅- 241的测定
2. Americium - beryllium neutron sources
   镅铍中子源
3. Americium beryllium neutron source
   铍中子源
4. Standard practice for the separation of americium from plutonium by ion exchange
   用离子交换法从钚中分离镅的标准实施规程
5. Specification of americium - 24l alpha sources for ionization smoke fire detectors
   离子感烟火灾探测器用镅24l放射源的技术条件

英文释义

名词

1. a radioactive transuranic metallic element; discovered by bombarding uranium with helium atoms
   同义词：Am, atomic number 95

百科释义

Americium ( ) is a transuranic radioactive chemical element that has the symbol Am and atomic number 95. This transuranic element of the actinide series is located in the periodic table below the lanthanide element europium, and thus by analogy was named after another continent, America.