superheavy element

基本解释

The declaration comes more than 12 years after the Japanese team first attempted to synthesize the superheavy element, by firing beams of zinc at a thin bismuth film.
这一认可距日本团队首次尝试合成这一超重元素已过去了逾12年。他们做法是朝一层薄薄的铋膜发射锌束。
This report introduces and analyzes the progress of the theoretical and experimental studies for the synthesis of superheavy element and nuclide in the world and our country.
回顾了超重元素研究的现状和超重元素合成反应机制研究的发展，指出目前超重元素合成研究中存在的困难和对超重余核鉴别的一些设想。
Physicists have reported synthesizing element number 117, the latest in the quest to create artificial “superheavy” elements in the laboratory.
科学家报道已经成功合成了117号新元素——在实验室人工创造的最新的超重元素。