单词 | element 105 |
释义 | element 105 element 105 n.(名词)An artificially produced radioactive element with atomic number 105 whose isotopes have mass numbers of 260, 261, and 262, with half lives respectively of 1.6, 2, and 40 seconds.105号元素:用人工提取的放射性元素,它的原子序数是105,同位素的原子量是260,261和262,半衰期分别为1.6,2和40秒 |
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