碱土
- 网络alkaline earth;alkaline soil;Solonetz
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(1) [solonetz;alkali soil]∶任何一种隐域土类型,属于暗色、坚实的盐碱土壤,显示柱状结构,而且含硫酸盐、重碳酸盐和其他可溶性盐类,它们是在半干旱区域的盐渍土上,受到不彻底的排水影响演生的
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(2) [alkaline earth]∶包括钙、锶和钡、有时还包括镁、镭,以及在很少情况下还包括铍的一组二价强碱性金属的氧化物中之任一种
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脱硫废弃物改良碱土施用量影响因素和改良速度的试验研究
The Experiment Study on Influencing Factors of Application Rate and the Speed of Improved Solonetz by Desulfation Waste
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通过XRD表征发现,铁系助剂和碱土助剂都能分散活性组分银,起到结构型助剂的作用。
XRD characterization showed that both of iron family promoters and alkaline earth promoters could disperse silver , which were the structure promoters .
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碱土金属测定的金属指示剂二氨基绿B在蛋白分析中的应用研究
Study on application of metal indicator diamine green B for analysis of proteins
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碱土金属对钴铈复合氧化物催化剂催化N2O分解的影响
Influence of Alkaline Earth Metals on Cobalt-Cerium Composite Oxide Catalysts for N_2O Decomposition
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碱土金属离子对ZnO极性生长的影响
Effect of Alkaline-earth Metals Ions on the Polarity Growth of ZnO
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碱土金属修饰Al2O3的表面热稳定性
Surface Area Stability of Al_2O_3 Modified by Alkaline Earths
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碱土金属元素Ba、Ca、Mg对钼的掺杂效应
Doping Effect of Alkaline Earth Metals Ba , Ca and Mg on Molybdenum
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Mn掺杂的碱土金属硫化物红外光激励发光及光存储性能的比较
Infrared Photostimulated Luminescence and Optical Storage Compares in Alkaline Earth Sulphide Doped with Mn
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碱土金属氧化物担载Fe-MnO催化剂的CO加氢反应制低碳烯烃性能
Performance of IIA metal oxide supported fe-mno catalyst for production of light alkenes syngas
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碱土金属元素改性AB3型贮氢合金
Improvement of AB_3-type Hydrogen Storage Alloy by Adding Alkaline-earth Metals
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碱土金属氟化物促进Eu2O3催化剂的甲烷氧化偶联性能
Catalytic Performance for Oxidative Coupling of Methane Over Eu 2O 3 Catalysts Promoted by Alkaline Earth Fluorides
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研究结果表明:(1)3种改良剂均可降低苏打碱土的pH值;
As were shown by the followings : ( 1 ) All of this three conditioners could decrease Soda-alkali soil pH value ;
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La2O3/碱土金属氧化物催化剂的甲烷氧化偶联性能与结构
Structure and performance of la_2o_3 promoted alkaline earth oxide catalysts for the oxidative coupling of methane
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碱土金属水合氯化物低温蓄热材料的DSC研究
Research on DSC of the low temperature storage materials of hydrate of alkaline earth metals
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A选碱土金属元素Mg、Ca、Sr、Ba等及稀土金属元素La;
A includes alkaline-earth metals such as Mg , Ca , Sr , Ba and rare-earth metals La ;
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稀土碱土过渡金属类钙钛石(A2BO4)复合氧化物催化剂的固态物化性质及对NOx消除反应的催化性能
Physical-Chemical Properties and Catalytic Performances for NO_x Removal of Perovskite-Like Mixed Metal Oxides with A_2BO_4 Structures Composed of Rare Earth-Alkaline Earth-Transition Metal Elements
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碱土金属对甲烷与空气制合成气Ni/CaO-Al2O3催化剂性能的影响
Effect of Base-earth metal promoter on behaviors of ni / cao-al_2o_3 catalyst for oxidation of methane with air
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缺陷在晶格中成簇分布,Vo和碱土金属离子空位VM在高温下可相互缔合。
The defects in the lattice are distributed group by group .
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土壤改良剂MDM对草甸碱土和水稻生长的影响
Effect of soil conditioner MDM on meadow alkali soils and growth of rice
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添加碱土金属化合物对CeO2甲烷氧化偶联催化性能的影响
Effects of Alkaline Earth Oxides on the Catalytic Performance of CeO_2 for Oxidative Coupling of Methane ( OCM ) Reaction
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采用高温固相反应法制备了掺杂Sr,Ca的碱土金属铝酸盐蓝色荧光粉。
Barium magnesium aluminate phosphors doped with Sr and Ca cations were synthesized by the high temperature solid state reaction method .
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HPLC法同时测定阿娜尔妇洁液中两种生物碱的含量邻菲咯啉碱土金属配合物的合成与结构表征
Determination of Two Alkaloids in A'na'er Fujie Lotion by HPLC Synthesis , Crystal Structure and Properties of Complexes of Alkaline-earth Metals with Phenanthroline
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碱土金属和过渡金属元素在整个制浆和H2O2漂白过程中都存在;
Alkali - earth metal and transition metal are difficult to dissolve during pulping and bleaching .
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熔盐法制备棒状复合碱土金属铌酸盐熔融铝酸钙渣在80吨LF炉的应用实践
Molten Salt Synthesis of Rod-like Tungsten Bronze Niobate Particles PRACTICAL PROCESS OF THE PREMELTED CALCIUM ALUMINATE IN 80t-LF
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具有D(6h)对称性的C(36)碱土金属衍生物电子结构的密度泛函研究
DFT Studies on the Electronic Structure of C_ ( 36 ) ( D_ ( 6h ) Symmetry ) and its Alkaline Earths Metals Derivatives
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结构研究表明:碱土双掺杂的CeO2呈立方萤石结构。
Ceria with alkali earth double doped has a cubic fluorite structure .
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结果表明,MDM可显著改善草甸碱土的理化性质。
Results showed that MDM could obviously improve the physical and chemical properties of the alkali soil .
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一种新的拓扑指数对碱土金属卤化物的QSPR研究
A Novel Topological Index for QSPR Study of Alkaline-Earth Metal Halides
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EDTA单独添加的缓蚀作用很小,但它可以增强碱土金属氢氧化物的缓蚀作用。
Their inhibition is enhanced by the addition of EDTA , while EDTA itself has only a little inhibition effect .
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碱土金属卤化物理化性质QSPR的研究
QSPR Research on Physicochemical Properties of Alkali Earth Metal Halides