单词 | dubnium |
释义 | dubnium (extremely rare) n WORD FAMILY dubnium USAGE EXAMPLESWhen this element fell apart, decaying to a stable dubnium end product, it was thought to produce element 113 along the way. Scientific American(Sep 27, 2012) But dubnium-262 is known to have an alternative decay path involving more alpha decays. Science Magazine(Sep 26, 2012) Because the Dubna team used a different target and projectile than the Japanese, all of their decay chains end in the fission of dubnium. Science Magazine(Sep 26, 2012) n a transuranic element Syn|Hyper Db, atomic number 105, element 105, hahnium chemical element, element any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter |
随便看 |
英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。