americium 在《牛津英西词典》中的词汇

词条americium在英语»西班牙语中的译文

americium [美 æməˈrɪsiəm, æməˈriʃiəm, 英 ˌaməˈrɪsjəm] 名词 U

americium

americio m

词条americium在西班牙语»英语中的译文

相关的个性化匹配翻译

americio

americium

单语范例（未经PONS编辑处理）

英语

A small source of radioactive americium is placed so that it maintains a current between two plates that effectively form an ionisation chamber.

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With its half-life of 432.2 years, the americium in a smoke detector includes about 3% neptunium after 19 years, and about 5% after 32 years.

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A large amount of work has been done on the solvent extraction of americium.

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If consumed, americium is excreted within a few days and only 0.05% is absorbed in the blood.

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Americium is a relatively soft radioactive metal with silvery appearance.

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Plutonium-241 is the parent isotope of the neptunium decay series, decaying to americium-241 via or electron emission.

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In the bones, americium is first deposited over cortical and trabecular surfaces and slowly redistributes over the bone with time.

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The crystal structure of americium changes with pressure and temperature.

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Sixteen isotopes of americium are known with mass numbers from 232 to 248.

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Uranium and thorium also have diverse current or historical uses, and americium is used in the ionization chambers of most modern smoke detectors.

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