rare earth
英 [ˌreər ˈɜːθ]
美 [ˌrer ˈɜːrθ]
网络 稀土元素; 稀土; 稀土类元素; 稀士; 稀有地球
双语例句
- The syntheses, structures and catalysis properties of rare earth complexes and polymers with diphosphonate have been extensively attracted.
稀土金属的双膦酸酯配合物及配位聚合物的合成、结构和催化性质已引起了人们的广泛关注。 - The distribution and fractionation of Rare Earth Element are the base for their usage as trace elements.
稀土元素在环境中的分布分异机制，是研究其作为地球化学示踪剂的重要基础和必要前提。 - Used for special high temperature resistant containers in rare earth smelting industry, etc.
应用于稀土冶炼等行业中的特殊耐高温容器。 - Rare and rare earth metal ore deposit
稀有和稀土金属矿床 - The mechanism and effect of rare earth in Al-Mg alloy are investigated.
研究了混合稀土氧化物对粘土砖和高铝砖性能的影响。 - Effect of Nb and Rare Earth on Microstructure and Properties of Thick Steel Plate for Wheel Spoke
铌和稀土对厚规格轮辐钢板组织和性能的影响 - Effects of rare earth oxides on weathering-resistance of PP were studied via the changes in mechanical properties.
通过测试复合材料自然老化实验前后力学性能的变化，研究了稀土氧化物对聚丙烯（PP）老化性能的影响。 - Characteristics of trace and rare earth elements suggest that Ophiolite originated from the setting similar to mid-ocean ridge.
微量元素和稀土元素特征显示蛇绿岩形成于类似洋中脊的构造环境。 - A reddish-brown mineral containing rare earth metals; an important source of thorium and cerium.
一种红褐色矿物，含稀土金属，是钍和铈的主要来源。 - The influences of rare earth ions, salt anions and temperature on formation of complexes were discussed.
比较讨论了稀土阳离子、的阴离子与温度对形成配合物的影响。 - Europium and terbium rare earth complexes with tetracarboxylic acid were successfully prepared in aqueous solution.
在水溶液中合成了铕和试的四元羧酸稀土配合物。 - Neodymium, a light rare earth, and dysprosium, a heavy, are used in permanent magnets for wind turbines or electric vehicles.
轻稀土元素钕和重稀土元素镝用于制造风力涡轮机和电动车辆中的永磁体。 - Exert great efforts to develop new rare earth materials and high-end application products.
大力发展稀土新材料和高端应用产品。 - This paper introduced the process technology of resinoid diamond grinding wheel for grinding rare earth permanent magnet materials.
本文介绍了磨稀土永磁材料树脂金刚石砂轮的制作技术。 - A trivalent metallic element of the rare earth group; usually occurs in association with yttrium.
一种稀土属的三价金属元素，通常与钇共生。 - The influence of middle rare earth oxides on the activity of Pd catalyst has been discussed in this article.
本文研究了中稀土氧化物对钯催化剂活性的影响。 - The ICP-AES method to determine the silicon content of mixed rare earth is studied in the paper.
主要研究了采用ICP-AES法测量混合稀土金属中的硅含量。 - The influence of the compositions and concentrations of rare earth dopant on refractive index was discussed.
测量了玻璃样品不同波长光源照射时的折射率，讨论了稀土掺杂成分和浓度对折射率的影响。 - The effect of the rare earth on the surface morphology and the thickness of coatings has been investigated.
试验研究了稀土对涂层的微观形貌及涂层厚度的影响。 - The action mechanism of rare earth in non ferrous metals was discussed in detail in this article.
本文深入讨论了稀土在有色金属中的作用机理。 - Besides the mechanism of rare earth on alloy powder was discussed mainly.
此外，初步探讨了稀土对自熔性合金粉末的作用机理。 - Determination of Rare Earth Impurities in Terbium Oxide by Inductively Coupled Plasma-Mass Spectrometry;
本文研究了用等离子质谱法测定高纯氧化镨中十三个稀土杂质。 - That control became clear last month to Japanese rare earth importers, exporters and the government.
显然，控制上个月日本稀土进口商，出口商和政府。 - Occurrences of rare earth oxides in the cover flux are mainly rare earth silicates.
稀土氧化物在覆盖剂中主要以稀土硅酸盐形式存在； - A trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds.
稀土属的一种三价金属元素，与钇共生，形成极具磁性的化合物。 - To study the effect of rare earth anti-bacterial nano materials on erythrocyte fragility.
探讨稀土纳米抗菌材料对红细胞脆性的影响。 - Rare earth ions doped tellurite glasses are kinds of upconversion fluorescence materials which have good application prospect.
稀土离子掺杂碲酸盐系统玻璃是一类应用前景良好的上转换发光材料。 - Rare earth elements can also adjust the growth process of plant.
稀土元素也可调节植物的生长过程。 - Paradoxically, mining rare earth elements crucial for a number of green technologies is potentially damaging for the environment.
矛盾的是，开采稀土元素会对环境造成潜在危害，但这些元素对许多绿色技术来说又是至关重要的。
英英释义
noun
- any element of the lanthanide series (atomic numbers 57 through 71)