element 104の例文

例文

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1. Element 104 : dubnium; changed from rutherfordium ( or kurchatovium ).
2. The chemical element rutherfordium ( element 104 ) was named after him in 1997.
3. His job was to design and purify targets that would be used to discover elements 104 and 105.
4. He also proposed the transactinide series ranging from element 104 to 120 and the superactinide series approximately spanning elements 121 to 155.
5. The names of elements 104 through 108 have been in dispute for years, mostly because of disagreements over who discovered them, says Ghiorso.