plutonium
plutonium 英 [plu:ˈtəʊniəm] 美 [pluˈtoʊniəm]
n. [化学] 钚（94号元素）
名词复数:plutoniums
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- n. [化学] 钚（94号元素）
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1. What about plutonium in the drinking water?
钚会不会存在于饮用水里呢？
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2. plutonium, believed to be from one of the damaged reactors, has been found in nearby soil, although Tepco insists this does not pose a threat to human health.
在附近的土壤中已经发现钚，据信是来自受损的反应堆之一，尽管东京电力公司坚称这不会对人体健康构成威胁。
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3. There have been 18 documented cases of theft or loss of highly enriched uranium or plutonium, and perhaps others not yet discovered.
共发生过18起有案可查的高纯度浓缩铀或钚失窃或流失案例，也许还有其他尚未发现的此类案例。
- plutonium (n.) transuranic element, 1942, from Pluto, the planet, + element ending -ium. Discovered at University of California, Berkeley, in 1941, the element named on suggestion of Seaborg and Wahl because it follows neptunium in the periodic table as Pluto follows Neptune in the Solar System. The name plutonium earlier had been proposed for barium and was sometimes used in this sense early 19c.
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