neptunium是什么意思 neptunium的读音、翻译、用法

'neptunium'是英语单词，中文翻译为“镎”，是一种放射性化学元素，化学符号为Np，原子序数为93。

常见翻译：镎

用法：镎是一种放射性元素，常用于核反应堆和核武器中。

含有'neptunium'的例句：

1. Neptunium is a radioactive element, and its isotopes have a half-life of several days to millions of years.（镎是一种放射性元素，其同位素的半衰期从几天到数百万年不等。）

2. The production of neptunium is a complex process that requires sophisticated equipment and skilled technicians.（镎的生产是一个复杂的过程，需要精密的设备和熟练的技术人员。）

3. Neptunium was discovered in 1940 by Edwin McMillan and Philip Abelson.（镎是由埃德温·麦克米兰和菲利普·阿贝尔森于xx年发现的。）

4. The properties of neptunium are similar to those of uranium and plutonium.（镎的特性与铀和钚相似。）

5. Neptunium has a variety of isotopes, with neptunium-237 being the most stable.（镎有多种同位素，其中镎-237最为稳定。）

6. Extracting neptunium from spent nuclear fuel is a difficult and expensive process.（从废旧核燃料中提取镎是一个困难而昂贵的过程。）

7. Neptunium can be used as a target material in nuclear reactors, where it can be irradiated to create new elements.（镎可作为核反应堆中的靶材料，通过辐照可以产生新的元素。）

8. The use of neptunium in nuclear weapons has been limited due to its high cost and limited availability.（由于成本高昂和可获得性有限，镎在核武器中的使用受到限制。）

9. Neptunium is a potential source of fuel for future nuclear reactors, but research in this area is still ongoing.（镎是未来核反应堆的潜在燃料来源，但该领域的研究仍在进行中。）