Home > Term: neptunium
neptunium
A new metallic element, of doubtful genuineness and uncertain indentification, said to exist in certain minerals, as columbite.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Language
- Category: Dictionaries
- Company: MICRA Inc.
0
ผู้สร้าง
- spencer12
- 100% positive feedback
(Germany)