ein.stein.i.um
einsteinium的音标和读音:
DJ音标发音: [ainˈstaini:əm]
KK音标发音: [aɪnˈstaɪniəm]
einsteinium的词性:
n.Symbol Es (名词)符号 Es
1. A synthetic transuranic element first produced by neutron irradiation of uranium in a thermonuclear explosion and now usually produced in the laboratory by irradiating plutonium and other elements. Its longest-lived isotope is Es 254 with a half-life of 276 days. Atomic number 99; melting point 860=C.See table at element
锿:一种人工合成超铀元素,在一次热核子反应的铀中子辐射中首次产生。 现在通常通过在实验室里辐照钚和其它元素而产生,其最不易衰变的同位素是Es254, 它的半衰期为276天,原子序数99;熔点860=C参见 element
einsteinium的词源: