americium

N ธาตุ กัมมันตรังสี ที่เกิด จาก การ ยิง ธาตุ ฮีเลียม ด้วย ธาตุ ยูเรเนียม และ พลูโตเนียม  thad-kam-man-ta-rang-si-ti-koed-jak-kan-ying-thad-hi-liam-duai-thad-yu-re-niam-lae-phlu-to-niam

americium

am er i ci um |aməˈriSHēəm æməˈrisiəm æməˈriʃiəm | ▶noun the chemical element of atomic number 95, a radioactive metal of the actinide series. (Symbol: Am ) Americium does not occur naturally and was first made by bombarding plutonium with neutrons. It has been used in industrial measuring equipment as a source of gamma rays. ORIGIN 1940s: from America (where it was first made ) + -ium .

americium

americium |ˌaməˈrɪsjəm | ▶noun [ mass noun ] the chemical element of atomic number 95, a radioactive metal of the actinide series. Americium does not occur naturally and was first made by bombarding plutonium with neutrons. (Symbol: Am ) ORIGIN 1940s: from America (where it was first made ) + -ium .

Americium

Ame ri ci um Substantiv, Neutrum , das |Amer i cium |englisch americium, nach dem Erdteil Amerika künstlich hergestelltes metallisches Element chemisches Element Am

americium

am er ic i um /æ̀mərɪ́siəm, -ʃiəm /名詞 U 〘化 〙アメリシウム 〘放射性元素; ｟記号 ｠Am 〙.