rare-earth metals 中文意思是什麼
rare-earth metals
解釋
稀土金屬-
The lighter rare-earth metals, from cerium to europium in the first half of the series, have more complex crystal structures than the heavier elements.
輕的稀土金屬，從鈰到銪的前一半序列比重元素具有更為復雜的晶體結構。 -
Yttrium serves as an ideal non-magnetic diluent for the rare-earth metals.
釔被用作稀土金屬一種理想的非磁性稀釋劑。 -
Of precious metals, of rare - earth metals, of
服裝飾品，編織或鉤織95 ， 462 -
Rare - earth metals and their oxides - determination of ignition loss - gravimetric method
重量法測定灼減量 -
Rare - earth metals and their oxides determination of thorium content arsenazo spectrophotometric method
分光光度法測定釷量 -
Standard test method for total rare earth metals in paint driers by edta method
Edta法塗料催干劑中稀土金屬總量的標準試驗方法 -
Determination method for non - rare earth elements in mixed rare earth metals and compounds
法測定混合稀土金屬及其化合物中的11個非稀土元素 -
Chemical analysis methods for non - rare earth impurities of rare earth metals and their oxides - determination of iron content - kalium thiocyanate, 1, 10 - phenanthroline spectrophotometric method
稀土金屬及其氧化物中非稀土雜質化學分析方法鐵量的測定硫氰酸鉀1 ， 10 -二氮雜菲分光光度法 -
Neodymium alloy and pr - nd - dy alloy etc., the degree of purity of which are 99 - 99. 9 %, primarily development and manufacturing of high pure rare earth metals and alloy products
金屬釹金屬鐠金屬鑭金屬鏑金屬釓鏑鐵合金鐠釹合金鐠釹鏑合金 -
Chemical analysis methods for non - re impurity of rare earth metals and their oxides determination of ignition loss content of rare earth oxides - gravimetric method
稀土金屬及其氧化物中非稀土雜質化學分析方法重量法測定稀土氧化物中灼減量 -
Chemical analysis methods for non - rare earth impurities of rare earth metals and their oxides determination of oxygen and nitrogen content impulse - infrared and impulse - thermal conductance absorption method
稀土金屬及其氧化物中非稀土雜質化學分析方法氧氮量的測定脈沖-紅外吸收法脈沖-熱導法 -
Chemical analysis methods for non - rare earth impurities of rare earth metals and their oxides - determination of silicon content - molybdenum blue spectrophotometric method
稀土金屬及其氧化物中非稀土雜質化學分析方法硅量的測定鉬藍分光光度法 -
Chemical analysis methods for non - rare earth impurities of rare earth metals and their oxides - determination of molybdenum and tungsten content - inductively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum method
稀土金屬及其氧化物中非稀土雜質化學分析方法鉬鎢量的測定電感耦合等離子體發射光譜法和電感耦合等離子體質譜法 -
Abstract : the tribology characters of rare earth used in high temperature were reviewed in this paper. the tribological characteristics of rare earth metals, inorganical rare earth compounds used as additives in high temperature lubricating were summarised. the application of rare earth alloy, rare earth high temperature ceramic and rare earth high temperature lubricating coating were briefly discussed. several research subjects of this filed were also suggested
文摘:本文對稀土元素的高溫摩擦學特性研究發展進行了綜述與探討，主要討論了稀土金屬及稀土化合物作為高溫潤滑劑和潤滑添加劑的摩擦學特性，並對稀土在稀土合金、稀土高溫陶瓷和稀土高溫塗層中的應用進行了討論，最後提出了稀土在高溫潤滑研究中的幾個值得進一步深入研究的方向。 -
Chemical analysis methods for non - re impurity of rare earth metals and their oxides - determination of water content of rare earth oxides - gravimetric method
稀土金屬及其氧化物中非稀土雜質化學分析方法重量法測定稀土氧化物中水分量 -
Chemical analysis methods for non - rare earth impurities of rare earth metals and their oxides - determination of magnesium content - flame atomic absorption spectrometric method
稀土金屬及其氧化物中非稀土雜質化學分析方法鎂量的測定火焰原子吸收光譜法 -
Rare earth metals and their oxide - determination of cerium oxide content - fluorescent spectrophotometric method
熒光光度法測定稀土氧化物中氧化鈰量 -
Heavy rare - earth metals and their compounds - determination of total rare earth contents - edta volumetric method
滴定法測定重稀土金屬及其化合物中稀土總量 -
Heavy rare earth metals and their compounds. determination of total rare earth contents. edta volumetric method
稀土金屬及其化合物化學分析方法edta滴定法測定重稀土金屬及其化合物中稀土總量 -
Inorganic chemicals ; organic or inorganic compounds of rare - earth metals, of radioactive elements or of isotopes
無機化學品；稀土金屬，放射性元素及其同位素之有機及無機化合物
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