alkaline earth metal
英 [ˈælkəlaɪn ɜːθ ˈmetl]
美 [ˈælkəlaɪn ɜːrθ ˈmetl]
碱土金属
双语例句
- During his election campaign he promised to put the economy back on its feet
他在竞选时许诺将重振经济。 - Of or relating to or containing bentonite. ionized alkaline earth metal laser
属于、关于或包含膨润土（或皂土、斑脱土）。碱土金属离子激光器 - Ionized alkaline earth metal laser weak base anion-exchange resin
碱土金属离子激光器弱碱性阴离子交换树脂 - Ionized alkaline earth metal laser
碱土金属离子激光器 - By two alkyl halide with alkali metal or alkaline earth metal polysulfides from condensation.
由二卤代烷与碱金属或碱土金属的多硫化物缩聚而成。 - Non-catalytic gas-solid reaction is one of the methods to wipe out hydrogen sulfide in hot smoke. The common desulfurizing agents include alkaline earth metal compound, heavy metal oxide, and mixing metal oxide.
非催化气&固反应是清除热烟气中硫化氢的一种方法，常用脱硫剂有碱土金属化合物、重金属氧化物、混合金属氧化物等。 - Retention Mechanism of Alkali and Alkaline Earth Metal Ions on Reversed Phase High Performance Liquid Chromatographic Column
碱金属和碱土金属离子在反相高效液相色谱柱上的保留机理 - An Experimental Study on the Adsorption Characteristics of the Alkaline Earth Metal Chloride
碱土金属氯化物吸附性能实验研究 - Law and Control Mechanism of Alkaline Earth Metal Losses in Runoff
地表径流中碱土金属流失规律及调控机制研究 - Some relative investigations are reviewed separately in terms of alkaline earth metal ions, alkali metal ions, transition metal ions and compound of cations and anions, and the effects are analyzed from the point of chemical structural parameters.
综合评述了碱金属离子及碱土金属离子、过渡金属离子以及阴、阳离子的复合等对熟料烧成影响，从化学结构参数角度分析了杂质离子所起的作用。 - The studies indicate that these receptors have feeble abilities to recognize alkali and alkaline earth metal cations at large and have relatively strong abilities to recognize transitional and heavy metal cations, especially Hg2+ and Ag+ as soft acid.
研究表明，它们对碱金属和碱土金属的识别能力普遍较弱，而对过渡金属离子和重金属离子的识别能力相对较强，尤其对作为软酸的Hg2+和Ag+的识别效果明显较好。 - An ion chromatographic method for the determination of alkaline and alkaline earth metal cations in high concentration organic wastewater is developed.
建立了用离子色谱法测定高浓度有机废水中常见的碱金属、碱土金属离子含量的方法。 - Study of Alkaline Earth Metal Oxide ── SnO_2 Thin Film Alcohol Sensors
碱土金属氧化物&SnO2薄膜乙醇敏感元件的研究 - Synthesis and Photoluminescence of Alkaline Sulphide Phosphors The Stability of Alkaline Earth Metal Complexes
非放射性红色荧光粉的合成和发光碱土金属络合物的稳定性 - The continuous analysis of tobacco ash content, total alkaline earth metal and sulfate
烟草灰份、碱土金属总量和硫酸根的连续测定 - In the third chapter, the cooperative effects of alkaline earth metal ions and EDTA on the corrosion inhibitor of pure aluminum in alkaline solutions were investigated.
第三章中，作者研究了碱土金属离子与EDTA对纯铝在碱性溶液中的缓蚀作用。 - The complexation properties of them with alkali and alkaline earth metal ions have been investigated by means of visible spectra in solutions.
借助于可见光谱的测定，考查了它们在溶液中与碱金属和碱土金属盐等的配位性能。 - Determination of Alkaline Earth Metal Ions by Ion Chromatography Using Beryllium Nitrate& Nitric Acid Solution as Eluent
硝酸铍硝酸淋洗液离子色谱法测定碱土金属离子 - The effects of the type and concentration of alkaline earth metal ions are systemically investigated on removing OH groups of erbium doped phosphate glasses, by using fluoresent lifetime of erbium doped phosphate glasses varying with OH concentration.
以掺铒磷酸盐玻璃中铒离子寿命随OH含量变化为依据，系统研究了碱土金属离子类型和含量对磷酸盐铒玻璃除水性质的影响。 - The homogenization of alkali/ alkaline earth metal carbonate promoter is mainly due to the micro stirring of decomposed gases in high temperature and inoculating of intermetallic compound.
碱/碱土金属碳酸盐均质剂的均化作用主要由于高温分解气体的微观搅拌和中间化合物的孕育形核。 - Four types of the title compounds have been synthesized to serve as ionophores for alkaline earth metal, transition metal, and noble metal ions.
合成了四类桥链中含氮、硫杂原子的二酰胺型开链冠醚，目的是以之作为碱土金属、过渡金属和重金属离子的载体。 - Alkaline earth metal nitrate is precursors. Catalyst was prepared by the method that thermal decomposition and impregnated combined.
本文分别用A1203和NaY为载体，以碱土金属硝酸盐为前驱体，采用热分解法和浸渍法相结合制备固体碱。 - Adding alkaline earth metal element Strontium to Magnesium alloys can significantly improve the heat-resistant of Magnesium alloys.
向镁合金中加入碱土金属元素锶能提高镁合金的耐热性能。 - In this paper, in order to solve the FAAS determination of alkaline earth metal in a lower sensitivity of the issue have been introduced by a sense of its flotation.
本论文为了解决碱土金属在FAAS测定中灵敏度较低的问题，引入了浮选起到富集作用。 - Crown ethers are kind of macrocyclic polyethers. Crown ethers can form stable, soluble complexes in organic solvent with alkali metal ions, alkaline earth metal ions, transition metal ions and heavy metal ions.
冠醚是一类大环多醚类化合物，它们能与碱金属离子、碱土金属离子、过渡金属离子及重金属离子等形成稳定的、能溶解于有机溶剂的络合物。 - The Alkaline Earth Metal Na would inhabit the decomposition of sulfate and improve the optimum sulfation temperature and desulfurization significantly.
碱金属Na盐的存在抑制硫酸盐的高温分解，显著提高了方解石最佳脱硫温度和脱硫效率。 - H2S is the main sulfurous gas during pyrolysis and gasification, and the amount of it is impacted by the sulfur content of raw coal, the steam content, the coal rank, the alkaline earth metal content and so on.
H2S是煤热解和气化过程中主要的含硫气体，其释放量与原煤含硫量、水蒸气含量、煤阶、碱土金属含量等有关。 - After decades of development, borate materials with alkali metal, alkaline earth metal, transition metal, rare earth metal and mixed metal have been widely studied. A large number of borates were used as nonlinear optical materials and luminescence materials.
经过几十年的发展，研究者相继合成出了含碱金属、碱土金属、过渡金属、稀土金属及其混合金属的硼酸盐化合物，并有一大批的硼酸盐化合物用于非线性光学材料和发光材料。 - At the same time, the detection technologies of the alkali/ alkaline earth metal at present are summarized, and some research results about the precipitation and transportation of the alkali/ alkaline earth metal during the thermo-chemical conversion process are introduced in the thesis.
同时汇总了目前国内外一些碱/碱土金属的检测技术，并介绍了现阶段在生物质热化学转化过程中碱/碱土金属的析出、迁移规律方面的一些研究成果。