「atomic number 72」の発音の仕方

• 「atomic number 72」は％sで発音されます。

「atomic number 72」の意味と定義

Noun

a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

同義語:

• hafnium
• Hf
• atomic number 72