铪 (hā) — hafnium (chemical element, Hf)

Definição

Exemplos

• 铪是一种稀有金属。
  hā Shì yì zhǒng xī yǒu jīn shǔ.
  Hafnium is a rare metal.
• 这种合金含有少量铪。
  Zhè zhǒng hé jīn hán yǒu shǎo liàng hā.
  This alloy contains a small amount of hafnium.
• 铪的化学符号是Hf。
  hā De huà xué fú hào shì Hf.
  The chemical symbol for hafnium is Hf.