稀土的例句大全

Effects of Rare Earth Additive on Cement Clinker Sintering

稀土对水泥熟料烧成的矿化作用机理

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A radioactive element of the alkali-metal group discovered as a disintegration product of actinium.

【化】镧系（即稀土元素）一种碱金属属的放射性元素，是锕瓦解的产物。

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Study on Rare Earth Dyeing of Acrylic Fibres by Photoacoustic Spectroscopy

稀土腈纶染色的光声光谱研究

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Self fluxing iron base alloys containing rare earths have been prepared. The self fluxing performance of these alloys in oxygen acetylene flame spray welding has been observed in detail.

制备了含稀土的铁基自熔合金并考察了这种自熔合金在氧－乙炔火焰喷焊过程中的自熔性。

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Aviation Accoutrements Construction Optimum Analysis Based on Fuzzy AHP On Special Excitation Structure to Improve Aeronautical REPM DC Motor

基于模糊层次分析法的航空装备结构优化分析异形励磁结构稀土永磁航空直流电动机

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In virtue of abraser and vibrating sample magnetometer, the effect of rare earth element cerium on wear volume, magnetic intensity, coercitive force and magnetic permeability of electroless Co-Ni-B alloy coating are studied.

借助磨损试验机和振动样品磁强计等研究了稀土金属Ce对化学镀Co-Ni-B合金镀层磨损体积、磁化强度、矫顽力和磁导率的影响。

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The paper presents some results obtained from a research about effects of rare-earth ( RE) and boron ( B) refining on the microstructure and dezincification corrosion properties of casting lead brass.

研究了加入稀土和硼细化处理对铸造铅黄铜组织和脱锌腐蚀性能的影响。

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The modification effects of low-carbon ferrochromium and rare-earth ferrosilicon take second place.

低碳 铬铁和稀土硅铁的变质效果次之.

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Effect of rare earth elements on the formation of gas Blowholes in cast aluminum alloy

稀土对铸铝合金中气孔形成的影响

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Determination of Rare Earth Elements and Trace Elements in Manganese Concretion by Laser Ablation-inductively Coupled Plasma Mass Spectrometry

激光熔蚀-等离子体质谱法测定锰结壳中的稀土及微量元素

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The REE Geochemistry of Granitic Rocks in Qingyuan Archean Greenstone-Granite Terrene dried pungent stigmas of the Old World saffron crocus.

清原太古代花岗&绿岩区花岗岩的稀土地球化学干的、芬芳的、古代藏红花属的柱头。

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Melting and casting rare earth alloy with water cold copper crucible

稀土及其合金熔铸&水冷铜坩埚感应炉

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The effects of different species of ceric(ⅳ) ions and cupric sulphate on the rate of grafting are also studied.

此外，还研究了不同种类稀土离子Ce~（4+）和硫酸铜浓度对该反应速率的影响。

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The Preparation of Rare Earth Oxides with Nano Ordered Structure by Sol-Gel Method

溶胶&凝胶法制备纳米有序结构稀土氧化物

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Microadding a appropriate amount of rare-earths oxide can decrease leakage current by means of raising the height of barrier potential and increasing grain resistivity of zinc oxide.

添加微量稀土氧化物通过增大势垒高度和氧化锌晶粒电阻率来减小泄漏电流。

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Degration effect of RE elements in benzene hexachloride ( 666) residue in the agricultural products. preliminary report

稀土元素对农产品中六六六残留量的降解效应研究初报

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A large number of metal oxides, including alkali earth oxides, transition metal oxides and rare earth oxides, had been suggested for using as catalysts for the selective hydrogenation of benzoic acid and methyl benzoate.

很多的科研工作者研究了一系列金属氧化物包括：碱性氧化物、过渡金属氧化物和稀土金属氧化物作为催化剂用于苯甲酸（或酯）加氢反应。

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The Influence of Rare Earth Dopants upon Properties of High Purity Beryllium Oxide Ceramics

稀土掺杂对99氧化铍陶瓷性能的影响

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Studies on the systems of rare earth sesquioxides& beryllium oxide

稀土氧化物-氧化铍系统的相平衡研究

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Application of Rare Earth in Beryllium Copper Alloy

稀土在铍铜合金中的应用

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