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

"黑:一种光亮的棕黑色石,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热稳定剂-硬脂酸钇,了动力学研究。

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gerontologist, gerontology, gerontomorphosis, gerontopharmacology, gerontophil, gerontophilia, gerontophobia, gerontopia, gerontotherapeutics, gerontoxon,

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3G, 401(K), a,

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趣味化学实验:Periodic Videos

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

这被命名为 Ytterby 矿,它是元素:钇、铽、铒和镱的历史里程碑。

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Gershwin, gerstleyite, gertcha, Gertie, gertrude, gerty, gerund, gerundgrinder, gerund-grinder, gerundial,

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3G, 401(K), a,
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