MeSH 搜索器

Praseodymium

An element of the rare earth family of metals. It has the atomic symbol Pr, atomic number 59, and atomic weight 140.91.
推出的年份:
副标题
树号: D01.268.558.362.750, D01.552.550.399.750
MeSH 单一 ID: D011221

留言 (0)

沒有登入
gif