These environmentally-enriched rare earth elements accumulate in agricultural products and organisms through soil and water, potentially impacting in human health through the food chain. Erbium (Er), a rare eart
The meaning of RARE EARTH ELEMENT is any of a series of metallic elements of which the oxides are classed as rare earths and which include the elements of the lanthanide series and sometimes yttrium and scandium —called also rare earth metal.
Noun1.rare-earth element- any element of the lanthanide series (atomic numbers 57 through 71) lanthanide,lanthanoid,lanthanon,rare earth group,grouping- any number of entities (members) considered as a unit terbium metal- a separate group of related lanthanides, including terbium, europium, gado...
The term rare earth elements (REEs) refers to the fifteen metallic elements of the lanthanide series, coupled with the chemically similar ytrrium, and occasionally scandium (Gupta and Krishnamurthy, 1992). These elements are typically split into two sub-groups, the cerium sub-group of “Light”...
atomic number 58,Ce,cerium- a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group atomic number 55,caesium,cesium,Cs- a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and...
15.a ductile gray metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group.一种有延展性的灰色金属元素,用作打火石,稀土属元素中含量最丰富的一种。 16.The Act for Coloring of Rare Element in the Precious Glass稀土元素在宝石玻璃中的着色作用 ...
any element of the lanthanide series (atomic numbers 57 through 71) + 添加翻译 英文-加利西亚文字典 elemento das terras raras noun lantánido noun 显示算法生成的翻译 将“ rare-earth element "自动翻译成 加利西亚文 elementos de terras raras Glosbe Translate 错误 再试一次 Google Translate ...
Thelanthanideseries of metals includes the 15 elements with atomic numbers 57–71, plus yttrium (atomic number 39). Thelanthanidesoccur in the earth's crust at concentrations exceeding some commonly used industrial elements making the term ‘rare earths’ something of a misnomer. For example, yttri...
A Complete display set of 16 Lanthanide Rare-Earth Metals Elements Series Coins (Rhodium Pictured) Rare-Earth Metal Coins (Erbium Pictured) Tellurium - A spectacular crystalline piece Europium - One of the rarest of the Rare-Earth Metals
Gadolinium is one of the lightrare earth elementsbelonging to thelanthanide series. Here are some interesting facts about this metal: Gadolinium is silvery,malleable,ductilemetal with a metallic sheen. It is fluorescent and tends to have a faintly yellowish tint. ...