samarium

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A1 初級

n.名詞釤

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週期表之歌》（2018年更新！）。 (The Periodic Table Song (2018 UPDATE!))

03:05

週期表之歌》（2018年更新！）。 (The Periodic Table Song (2018 UPDATE!))

Samarium, Europium
鹵素和鹼金屬有激烈的反應

新週期表之歌(更新) (The NEW Periodic Table Song (Updated))

02:54

新週期表之歌(更新) (The NEW Periodic Table Song (Updated))

Samarium, Europium, Gadolinium and Terbium, Dysprosium, Holmium, Erbium, Thulium, Ytterbium, Lutetium.
釤、銪、釓和鋱、鏑、鈥、鉺、銩、鐿、鑥。

SLOW "新週期表之歌（按順序）"（AsapSCIENCE 2013）。 (SLOW "The NEW Periodic Table Song (In Order)" (AsapSCIENCE 2013))

04:21

SLOW "新週期表之歌（按順序）"（AsapSCIENCE 2013）。 (SLOW "The NEW Periodic Table Song (In Order)" (AsapSCIENCE 2013))

Samarium, europium, gadolinium and terbium

紙牌屋在現實生活中。稀土元素 (House of Cards in Real Life: Rare Earth Elements)

20:00

紙牌屋在現實生活中。稀土元素 (House of Cards in Real Life: Rare Earth Elements)

Neodymium and Samarium help the Abrams tank navigate. They make up night-vision goggles