atomic number 60

Noun
  1. a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium

Khám phá thêm

Các từ liên quan

Từ đồng nghĩa

atomic number 60
A scientist points to the atomic number 60 on a large, colorful periodic table.