英语释义

1. 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

片语

RARE EARTH METAL COMPLEX稀土金属络合物

rare alkaline earth metal[化学]

rare-earth metal ore稀土元素矿

rare-earth metal silicide稀土金属硅化物

Rare earth metal standards稀土金属标準

halide lamp of rare-earth metal稀土金属卤化物灯

rare earth metal alloy稀土金属合金

rare-earth metal yttrium稀土金属y

英汉例句

• Effects of rare earth metal salts with different ligands and amount of the catalyst on the reaction were studied.

  考察了催化剂用量和带有不同配体的稀土金属催化剂对反应的影响。

• The main aim of this study is to improve the properties of silk fibre, and the purpose of weighting silk fiber was achieved by using sericin fixing agent containing rare earth metal ion.

  以改善真丝纤维的性能为目标，采用含稀土金属离子的丝胶固着剂来固着丝胶，达到了增重真丝纤维的目的。

• Summary the paper presents developments of synthesis, characterization, and applications of rare earth metal containing polymers.

  本文综述了含稀土聚合物的合成、性质以及应用等方面的研究进展。

• Cerium: chemical element, a rare earth metal of the lanthanide series (hence having many properties of the transition elements), chemical symbol ce, atomic number 58.

  铈：化学元素，周期表iii b族过渡金属中丰度最大的稀土金属。化学符号Ce，原子序数58。

• The main aim of this study is to improve the properties of silk fibre , and the purpose of weighting silk fiber was achieved by using sericin fixing agent containing rare earth metal ion .

  本文以改善真丝纤维的性能为目标，采用了含稀土金属离子的丝胶固着剂，达到了增重真丝纤维的目的。

• Many factors which may affect the catalytic behavior such as rare earth metal species, calcination temperature, reaction temperature, space speed and feed gas purity were studied.

  并研究了不同稀土金属，不同焙烧温度，不同反应温度，不同空速条件及不同来源氢气等因素对催化性能的影响。

• On purpose to improve the silk fiber performances, the sericin fixing agent containing rare earth metal ions was used to fix the sericin to weight the silk fibers.

  以改善真丝纤维的性能为目标，采用含稀土金属离子的丝胶固着剂来固着丝胶，达到了增重真丝纤维的目的。

• The influence of the oxygen balance of pyrotechnical combustion agent and the structure of its rare earth metal shell on the burning performance of the combined combustion element were studied.

  分析了烟火燃烧剂的氧平衡及稀土壳体的结构对复合燃烧元件燃烧性能的影响，提供了复合燃烧元件的各项物化性能数据。

• The structure changes of silk fiber with different weight gain, by using sericin fixing agent containing rare earth metal ion, were studied in this paper.

  用稀土金属离子通过形成配位结合来固着丝胶，制备了不同增重率的丝纤维，研究了增重丝纤维结构变化。

• The ion-absorbed rare earth metal deposit is a kind of mobel rare earth resource discovered in the 1970s in China.

  离子吸附型稀土矿是我国70年代初发现的一种宝贵稀土资源。

• In this paper, basic principle and thermodynamic process of the electrochemical deoxidation purified rare earth metal yttrium are firstly demonstrated.

  本文还首次对电化学脱氧提纯稀土金属钇的基本原理和热力学过程进行了论证。

• The influence of feeding rare earth metal wires in mould on mould flux properties for high carbon steel and low carbon steel of Baogang was studied in laboratory and on site as well.

  通过实验室和现场试用两方面对结晶器喂稀土丝后稀土对包钢方坯连铸现用高碳钢、低碳钢保护渣使用性能影响进行了研究。

• The catalytic activities of other rare earth metal salts with different ligands were tested.

  考察了带有不同配体的稀土金属催化剂对反应的影响。