铪 (hā) — hafnium (chemical element, Hf)
定義
noun
hafnium (chemical element, Hf)
量詞 · 种
例文
- 铪。hā Shì yì zhǒng xī yǒu jīn shǔ.Hafnium is a rare metal.
- 铪。Zhè zhǒng hé jīn hán yǒu shǎo liàng hā.This alloy contains a small amount of hafnium.
- 铪Hf。hā De huà xué fú hào shì Hf.The chemical symbol for hafnium is Hf.
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