用途：用作氧化钇的原料。
用EDTA标准溶液滴定，可测得氧化钇的含量。
We can measure the contents of yttrium with EDTA standard solution titration.
采用碳铵沉淀工艺，进行了纳米氧化钇的制备研究。
The nanometer yttrium oxides were obtained through precipitation reaction with ammonium bicarbonate.
红外谱带强度的详细分析表示钇的位置是在铒与铥之间。
A detailed analysis of intensity of IR bands showed that the position of yttrium is situated between erbium and thulium.
联合x线衍射和SEM -EDX观察等方法建立了钢中钇的状态分析法。
Combining X-ray diffraction and SEM-EDX observation, the state analysis method of yttrium in steel was established.
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。
In this paper, basic principle and thermodynamic process of the electrochemical deoxidation purified rare earth metal yttrium are firstly demonstrated.
本文研究了影响异丙醇钇合成产率的各种因素，确定了合成异丙醇钇的最佳条件。
In this paper, the factors influencing yttrium isopropoxide yield were investigated, then the optimal conditions were found for the synthesis of yttrium isopropoxide.
因此本文结合氧化硅与氧化钇的优点把两者用作红外增透薄膜对蓝宝石进行表面改性以提高其红外透过率。
This paper takes advantage of silicon dioxide thin film and yttrium oxide for surface modification to increase the infrared transmittance of sapphire.
研究了稀土添加剂氧化钇对焊缝微观组织、化学成分以及焊缝金属力学性能的影响，并分析了氧化钇的作用机制。
The effect of yttrium oxide on microstructure, chemical composition and mechanical properties of weld metal was studied and the active mechanism of yttrium oxide was also discussed.
研制出一种工艺性能良好的含稀土钇的堆焊焊条，对其堆焊层显微组织结构、硬度、耐磨性进行了较系统的试验研究。
Yttrium contained hardfacing electrode with good process properties were made and the structure, hardness and abrasive resistance in hardfacing layer were studied.
他所采用的另一个诀窍就是提高激光物质，掺钕的钇铝石榴石的输出功率。
His other trick is to boost the output power of the lasing material, neodymium-doped yttrium aluminium garnet.
现有的白色二极管同样基于蓝色的光——源于这种颜色的光是用于激发一种由钇铝石榴石组成的磷光层。
Existing white LEDs are also based on blue ones, the light from which is used to excite a phosphor layer made of yttrium aluminium garnet (YAG).
并非所有稀土元素都像钪、钇、镧加上14所谓的镧系元素那样稀少。
It is not as though the rare-earth elements-scandium, yttrium and lanthanum plus the 14 so-called lanthanides-are all that rare.
一种黑色矿物，由钇、铒、钽和其他矿物的氧化物组成。
A dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals.
钒酸钇保持各种文书，在黄石监测活动的全天候服务。
The YVO maintains an array of instruments that monitor activities at Yellowstone around the clock.
但根据考克斯的说法，钇甚至没被列入这份报告之中。
Yet according to Cox, yttrium was not even listed in the report.
提示稀土元素钇和镨具有一定的遗传毒性。
It suggests that rare-earth elements yttrium and praseodymium have certain genotoxicity.
用微核试验法研究了氯化钇和氯化镨对体外培养的人淋巴细胞微核率的影响。
Methods Effects of yttrium chloride and praseodymium chloride on human lymphocytes cultured in vitro were studied by micronucleus test.
试验研究了不同浓度钠基体对分析谱线产生的干扰和用钇作为内标元素来补偿钠基体的干扰。
The interference due to variably concentration of sodium, and using of internal standard element yttrium compensate for it were investigated.
氧化钇和氧化铈的制备仅仅为后续研究做可行性分析提供依据。
Yttrium oxide and cerium oxide produced only for the follow-up study done on the basis of feasibility analysis.
本文介绍了在钇络合物中由于范德华能与配位键能之间的平衡而产生配位键长的变化。
The variation of coordination bond lengths in the complex compounds of yttrium due to the balance between Van der Waals and coordination bond energies are given.
研究了纯镍铸铁焊条冷焊时，稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律，并分析了铈对焊接接头力学性能和加工性能的影响。
The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.
分析了钇稳定的二氧化锆(YSZ)的晶体结构及离子导电性。
The crystal structures and ionic conductivity of yttria stabilized zirconia (YSZ) are analyzed.
由于钇铝石榴石激光陶瓷具有优异的激光性能，是钇铝石榴石激光晶体理想的替代材料。
Yttrium Aluminum Garnet laser ceramics is an ideal material substitute for Yttrium Aluminum Garnet laser single crystal because of its excellent properties.
本文对掺镱双钨酸钇钠晶体的原料处理、生长工艺及晶体结构、性能和缺陷进行了研究分析。
This article analyzes and studies the raw material handling, growth technology, crystal structure, character and defect of the ytterbium doped natrium yttrium tungstate laser crystal.
钇被用作稀土金属一种理想的非磁性稀释剂。
Yttrium serves as an ideal non - magnetic diluent for the rare - earth metals.
稀土钇与氧、硫结合在净化堆敷金属的同时，改善了堆敷金属中夹渣物的形态。
Reaction of rare earth with oxygen and sulfur can improve the shape of slag inclusion while purifying surfacing.
通过对错表面进行不同剂量的钇离子注入及对电位极化曲线的测量，分析了钇离子注入对锆电化学行为的影响。
In the paper, the effect of yttrium implantation on the electrochemical behavior was studied by the measurement of potentiodynamic polarization curves.
通过对错表面进行不同剂量的钇离子注入及对电位极化曲线的测量，分析了钇离子注入对锆电化学行为的影响。
In the paper, the effect of yttrium implantation on the electrochemical behavior was studied by the measurement of potentiodynamic polarization curves.
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