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earth metals

earth metals


基本解释:土金属

网络释义


earth metals

1)earth metals,土金属2)earth metal,土金属3)Alkaline-earth metal,碱土金属4)alkaline-earth metals,碱土金属5)rare earth metal,稀土金属6)rare earth,稀土金属7)Rare-earth metal,稀土金属8)Alkaline earth metal,碱土金属9)rare earth metals,稀土金属10)alkali-earth metal,碱土金属

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用法和例句


Exploration and research of miniaturization of property experiment of alkaline-earth metal compunds;化合物性质实验的微型化研究qmr汉语字典

The interaction mechanism among magnesium,alkaline-earth metals and other chemical elements is studied.研究了、碱与各化学元素的相互作用机理,含、碱复合合的制取因素,合的制取条件和方法。qmr汉语字典

The alkaline-earth metal complexes with mucic acid was successfully prepared via gel formation and characterized by elemental analysis,FT-IR measurements.采用凝胶法合成了碱—粘液酸配合物的晶体。qmr汉语字典

The determination and calculation of the solubility of alkaline-earth metals bicarbonate;酸式碳酸盐溶解度的计算和测定qmr汉语字典

Synthesis and characterization study on thermal stability of alkaline-earth metals with tungsten-chromium heteropoly acid;杂多配合物的合成、表征及热稳定性研究qmr汉语字典

Based on the features of alkaline-earth metals,this paper aims to analyze the function of such elements as Be,Ca,Sr,Ba in magnesium alloys.并着重指出中碱间的交互作用以及碱于非碱间的交互作用,从而探究碱土的开发之路。qmr汉语字典

A Study on Rare Earth Metal Microalloying of Alloy Steel;钢的稀微合化研究qmr汉语字典

Through coordination-induced method, the process of micellization via rare earth metal Eu(Ⅲ)- bipyridine (bpy) with block copolymer of PEO-b-PAA (PEO113-b-PAA82) in different solvents [V(H2O)∶V(alcohol)=7.研究了稀(Ⅲ)-联吡啶(bpy)有机配合物与双亲水性两嵌段聚合物聚乙二醇-聚丙烯酸(PEO113-b-PAA82)在不同溶剂中[V(水)∶V(乙醇)=7。qmr汉语字典

The additives include rare earth metals such as La and Ce and transitional metals such as Zr and Cu.采用固定床微反应器装置,考察了添加稀(La,Ce)和过渡属(Zr,Cu)助剂及助剂添加量对甲烷自热重整制氢反应的影响。qmr汉语字典

New rare earth and buckminsterfullerene complex, C 60 [La(Gly) 2] 2(ClO 4) 6 has been synthesized, and characterized by UV VIS, IR and elemental analysis.合成了稀富勒烯配合物C60 [La(Gly) 2 ]2 (ClO4) 6,并用IR、UV VIS、元素分析等手段对其进行了表征 。qmr汉语字典

Preparation of rare-earth metal complex catalysts for catalytic wet air oxidation of wastewater;废水催化湿式化稀化物催化剂的研制qmr汉语字典

Analysis of Rare-earth Metal in Dryers;涂料用稀土催干剂中稀含量分析研究qmr汉语字典

Adding some rare-earth metal to the positive material of alkaline Zn-MnO2 batteries was studied.通过将不同含量的3种稀添加到正极活性物质中,探讨其对碱性电池性能的影响。qmr汉语字典

Alkaline earth metal ions were determined with tartaric acid ethylenediamine as mobile phase.用非抑制型离子色谱法测定了碱属和碱离子 。qmr汉语字典

Six heteropolytungstate complexes containing alkaline earth metal of the type K aH b[Z(XW 9O 34 ) 2]·mH 2O(X ·=Si,P,Ge;Z=Sr,Ba) were synthesized and characterized by conductance titration IR、UV、TG-DTA、CV and polarographic methods.本文报道了KaHb[Z(XW9O34)2]·mH2O(X=Si、P、Ge;Z=Sr、Ba)型6种含碱元素杂多配合物的合成。qmr汉语字典

The alkaline earth metal doped SnO2 thin film gas sensors was manufactured by e-vaporating Sn in vacuum oxiding SnO2 film and immerging method.经过真空镀膜、化和化学浸渍,制作了碱掺杂SnO2薄膜气敏元件,并测试了元件的气敏特性。qmr汉语字典

The formation of the 13 rare earth metals(La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Yb,Lu) based quasicrystals was studied by the bond-parametric method.该方法为定性研究及寻找新型稀基准晶合开辟了一条新的途径,在材料研究领域具有理论指导意义。qmr汉语字典

In contrast to the large number of neutral and anionic complexes of rare earth metals,the cationic complex.对四族属有机化合物的深入研究也推动了对其他前过渡属和稀有机化合物的研究。qmr汉语字典

Equilibrium constant o-tK of alkali-earth metal between D001 resin and solution of oxine in chloroform was determined.研究了碱离子在D001树脂与8-羟基喹啉三甲烷溶液间的平衡常数O-tK的测定。qmr汉语字典

The crystal structures of alkali-earth metal dihydrogen diphthalates have been measured.测定了碱邻苯二甲酸氢盐的晶体结构。