Plutonium is a radioactive element used especially in nuclear weapons and as a fuel in nuclear power stations.
英漢詞典釋義
n.
<化>(尤指用于生產原子能的)钚
Dangerous emissions radiate from plutonium.危險的輻射物從钚放散出來。
英英詞典釋義
Noun
1. a solid silvery gray radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being pl