Miners scrape off the topsoil and shovel golden-flecked clay into dirt pits, using acids to extract the rare earths.
矿工们挖去表层土，然后把这些闪着点点金光的粘土铲进一个灰坑内，用酸来提取出稀土矿。
This article reviews the types, synthesis method, structural characterization and applications of rare earth complexes with salicylic acids.
综述了水杨酸类稀土配合物的类型、合成方法、结构特征和应用。
The relevant progress research related to rare earth-amino acids system aslo reviewed.
该文对稀土-氨基酸体系的研究进展作了综述。
It contains amino acids and various rare elements.
含有氨基酸和多种微量元素。
Although very rare, CBAS are treatable, usually by replacement of the deficient primary bile acids. Therefore, early diagnosis and treatment are very important for patients with CBAS.
虽罕见，但由于CBAS病人多数早期可通过口服补充胆汁酸及脂溶性维生素等治疗获得良好疗效，因此早期明确诊断尤为重要。
The rare-earth salts are obtained by organizing lanthanide series inorganic rare-earth salts and long-chain fatty acids.
有机稀土盐是由镧系无机稀土盐和长链脂肪酸进行有机化得到有机稀土盐。
The experimental results also showed that the addition of wheat starter had evident impact on esters content and amino acids content and rare impact on aldehydes content and ethanol content.
试验结果表明，麦曲的加入对酯类物质和氨基酸类物质的含量影响明显，而对醛类物质和醇类物质的影响不大。
The experimental results also showed that the addition of wheat starter had evident impact on esters content and amino acids content and rare impact on aldehydes content and ethanol content.
试验结果表明，麦曲的加入对酯类物质和氨基酸类物质的含量影响明显，而对醛类物质和醇类物质的影响不大。
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