English Rare-earth element Cited by user Trappist the monk on 14 Apr 2024 The rare-earth elements (REE), also called the rare-earth metals or rare earths or, in context, rare-earth oxides, and sometimes the lanthanides (although yttrium and…
Italian Terre rare Cited by user Alessandro.montemagno on 28 Jul 2022 Secondo la definizione della IUPAC, le terre rare (in inglese "rare-earth elements" o "rare-earth metals") sono un gruppo di 17 elementi chimici della tavola periodica…
Chinese 稀土元素(礦物) Cited by user ThomasYehYeh on 06 Jun 2022 稀土元素 (rare-earth element,REE),也稱為稀土金屬或(根據上下文)而稱為稀土氧化物,或是 lanthanides(鑭系元素)(鑭系元素是第57號元素鑭到71號元素鑥(或稱鎦)共15種元素的統稱).
English Carl Axel Arrhenius Cited by user Mary Mark Ockerbloom on 16 Dec 2019 Carl Axel Arrhenius (29 March 1757 – 20 November 1824) was a Swedish army officer and chemist.