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单词 dubnium
释义
dubnium
(extremely rare)
n

WORD FAMILY
dubnium
USAGE EXAMPLES
When 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
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更新时间:2024/12/23 23:09:47