roentgenium
/rent-gen-ee-uhm, -jen-, ruhnt-/US // rɛntˈgɛn i əm, -ˈdʒɛn-, rʌnt- //
伦琴,伦教,伦琴琴,伦琴弹
Definitions
n.名词 noun
- 1
Chemistry, Physics.
- : a superheavy, synthetic radioactive element with a very short half-life. Symbol: Rg; atomic number: 111.
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