• 放射元素自发性蜕变发现,路德·福特勋爵首先人工蜕变研究方面取得成就

    After the discovery of the spontaneous transmutations of radio-elements, the achievement of the first artificial transmutations is due to Lord Rutherford.

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  • 锕类元素中的一种放射元素人工微量制造,最长寿命的同位素锘255,其。

    A radioactive transuranic element in the actinide series, artificially produced in trace amounts. Its longest-lived isotope is No255 with a half-life of3 minutes. Atomic number102.

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  • 锕类元素中的一种放射元素人工微量制造,最长寿命的同位素锘255,其。

    A radioactive transuranic element in the actinide series, artificially produced in trace amounts. Its longest-lived isotope is No255 with a half-life of3 minutes. Atomic number102.

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