検索内容:
germanium
Germanium is a type of semiconductor and is widely used in electronic devices.
erbium, Er
Erbium is one of the rare earth elements.
barium, Ba / (medicine, short form) barium sulfate
Barium is one of the elements widely distributed in the earth's crust.
samarium
Samarium is one of the rare earth elements.
gadolinium
Gadolinium is the 64th element in the periodic table.
lutetium, Lu
Lutetium is one of the rare earth elements.
indium
Indium is one of the chemical elements, its symbol is In, and its atomic number is 49.
thulium, Tm
Thulium is a rare element, mainly used in the manufacture of lasers.
hafnium
Hafnium is a chemical element with atomic number 72.
cerium, Ce
Cerium is one of the rare earth elements.
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