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"euxenite:a lustrous, blackish-brown rare-earth mineral consisting primarily of cerium , erbium, titanium, uranium, and yttrium."

"稀金矿:一种光亮的稀土矿石,主要由铈、铒、钛、铀钇构成."

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The study on technical process and kinetics of PVC heat steadilizer yttrium stearate by saponifying method was carried out.

采用皂化法制备了PVC剂-硬脂酸钇,并进行了动力学研究。

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nwiz, NWL, NWN, nwns, NWP, NWS, NWSC, NWT, NX, NY,

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3G, 401(K), a,

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趣味化学实:Periodic Videos

This is designated Ytterby Mine, a historical landmark for the discovery of four periodic elements: yttrium, terbium, erbium, and ytterbium.

命名为 Ytterby 矿,它是发现四周期性元素:钇、铽、铒和史里程碑。

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nyctalbuminuria, nyctalgia, nyctalopia, nyctanthin, nyctanthous, Nycteridae, nyctinasty, nyctitropic, nyctitropism, nyctometer,

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3G, 401(K), a,
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