这种超重元素通常是具有非常强的放射性,并且几乎立即会发生衰变。
然而,理论预测生命周期仅有几分钟的超重同位素可以制造出来。
如果物理学家可以创造出来的话,拥有184个中子和114个质子的超重元素应是相对稳定的。
超重型坦克的发展早在1941年就已经开始了,当时克努伯公司开始研究苏联的超重型坦克。
1·Such superheavy elements are usually very radioactive and decay away almost instantly.
这种超重元素通常是具有非常强的放射性,并且几乎立即会发生衰变。
2·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.
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。
3·The safety the pole setting entirety is stabilized to superheavy form board of project plays arrive at decisive role.
竿的安全设置全部是稳定超重形式发挥董事会的项目达成决定性的作用。
4·In this paper, the possibility of producing superheavy fragments through composite system breaking up in massive nuclear reactions is investigated.
讨论了通过重核碰撞形成的复合体系破裂产生超重核的问题。
5·What's more, they would confirm the existence of the fabled "island of stability", an as-yet-hypothetical region of the periodic table where there should be stable superheavy elements.
此外,他们可以确定传说中的稳定岛—一个在周期表中目前为止假设的区域存在,那个区域应该是稳定的超重元素。