少数元素,其中有铀和钍,通过它们核的变化自然蜕变成较轻的元素。
A few elements, among them uranium and thorium, spontaneously disintegrate into lighter elements by chances.
放射性元素的自发性蜕变被发现后,路德·福特勋爵首先在人工蜕变研究方面取得了成就。
After the discovery of the spontaneous transmutations of radio-elements, the achievement of the first artificial transmutations is due to Lord Rutherford.
放射性元素的自发性蜕变被发现后,路德·福特勋爵首先在人工蜕变研究方面取得了成就。
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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