人造放射性核种
Artificial radionuclides
以上为机器翻译结果,长、整句建议使用 人工翻译 。
这四种新元素都是人造的,是由火花与原子核相互撞击并且循着放射性超重元素衰变的轨迹而发现的。
The four new elements, all of which are synthetic, were discovered by slamming lighter -nuclei into each other and tracking the following decay of the radioactive superheavy elements.
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