alkaline-earth metal是什么意思

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Exploration and research of miniaturization of property experiment of alkaline-earth metal compunds;

碱土金属化合物性质实验的微型化研究

The interaction mechanism among magnesium,alkaline-earth metals and other chemical elements is studied.

研究了镁、碱土金属与各化学元素的相互作用机理，含镁、碱土金属复合合金的制取因素，合金的制取条件和方法。

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土金属—粘液酸配合物的晶体。

The determination and calculation of the solubility of alkaline-earth metals bicarbonate;

碱土金属酸式碳酸盐溶解度的计算和测定

Synthesis and characterization study on thermal stability of alkaline-earth metals with tungsten-chromium heteropoly acid;

碱土金属钨铬杂多配合物的合成、表征及热稳定性研究

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.

并着重指出镁合金中碱土金属间的交互作用以及碱土金属于非碱土金属间的交互作用,从而探究碱土镁合金的开发之路。

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金属和碱土金属离子 。

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种含碱土金属元素杂多配合物的合成。

The alkaline earth metal doped SnO2 thin film gas sensors was manufactured by e-vaporating Sn in vacuum oxiding SnO2 film and immerging method.

经过真空镀锡膜、氧化和化学浸渍，制作了碱土金属掺杂ＳｎＯ２薄膜气敏元件，并测试了元件的气敏特性。

Equilibrium constant o-tK of alkali-earth metal between D001 resin and solution of oxine in chloroform was determined.

研究了碱土金属离子在Ｄ００１树脂与８－羟基喹啉三氯甲烷溶液间的平衡常数Ｏ－ｔＫ的测定。

The crystal structures of alkali-earth metal dihydrogen diphthalates have been measured.

测定了碱土金属邻苯二甲酸氢盐的晶体结构。

Influence of alkaline earth ions to the properties of glass-ceramics;

碱土金属离子对微晶玻璃性能的影响研究

Research of photocatalytic performance for complex oxide of alkaline earth;

碱土金属复合氧化物的光催化性能研究

ionized alkaline earth metal laser

碱土金属离子激光器

alkaline-earth metals and their compounds

碱土金属及其化合物

optical element of the halides of the alkali or alkaline-earth metals, unmounted

碱金属或碱土金属卤化物光学元件,未装配的

Synthesis and characterization of alkaki·alkaline-earth salts of molybdovanadoarsenic acid;

碱金属碱土金属钼钒砷杂多酸盐的合成与表征

Synthesis and Characteristics of Alkaline Titanate and Alkaline Earth Titanate

碱金属与碱土金属钛酸盐的制备及性能研究

Improvement of AB_3-type Hydrogen Storage Alloy by Adding Alkaline-earth Metals

碱土金属元素改性AB_3型贮氢合金

Thermodynamic Optimization and Calculation of Phase Diagrams Related to the Rare Earth Halides with the Alkali Halides or Alkaline Halides;

稀土卤化物与碱金属及碱土金属卤化物相图的热力学优化与计算

Influence of Alkali and Alkaline-earth Metals in Ferrierite on C_2H_2-SCR;

FER分子筛中碱金属和碱土金属对C_2H_2-SCR的影响作用

Spectral Characteristics of Pr~(3+) in Titanate;

碱土金属钛酸盐中镨离子的光谱特性

Alkaline Earth Metal Modified SAPO-34 Used for Methanol Conversion to Light Olefins

碱土金属改性SAPO-34催化甲醇制烯烃

Molten Salt Synthesis of Rod-like Tungsten Bronze Niobate Particles

熔盐法制备棒状复合碱土金属铌酸盐

Influence of Compound of Alkali Earth Metals on Coke Reactivity

碱土金属化合物对焦炭反应性的影响

Development of Rare-Earth Doped Alkaline-Earth Compound Luminescent Materials;

稀土掺杂碱土金属化合物发光材料的研制

a soft silvery metallic element of the alkali earth group; found in barite.

一种软质银色的金属元素，属碱土金属，见于重晶石中。

Thermodynamic Optimization and Calculation of Phase Diagrams Related to the Rare Earth Halides (Ⅲ) and the Alkali Metal Halides or Alkali Earth Metal Halides;

三价稀土卤化物与碱金属及碱土金属卤化物相图的热力学优化与计算

Study on application of metal indicator diamine green B for analysis of proteins

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 of the Preparation of Alkali Earth Metals Halide by Combustion Synthesis;

燃烧合成法制备碱土金属卤化物的研究

Investigation on Eu～(2+) Activated Alkaline-Earth Metals Aluminasilicate Phosphors;

Eu～（2+）激活碱土金属铝硅酸盐发光材料的研究