碱土金属
alkali metal───[化学]碱金属；硷金属
alkali───n.(Alkali)人名；(冈、乍、尼日利)阿尔卡利；adj.碱性的；n.碱；可溶性无机盐
earth───vt.把（电线）[电]接地；盖（土）；追赶入洞穴；n.地球；地表，陆地；土地，土壤；尘事，俗事；兽穴；vi.躲进地洞
alkali metals───n.碱金属
adscititious alkali───外加碱
metal───vt.以金属覆盖；n.（Metal）（捷、瑞典）梅塔尔（人名）；n.金属；合金；adj.金属制的
metal box───金属盒子
grinding metal───研磨金属
champleve metal───尚普列夫金属
The wollastonite as the alkali earth metal silicate, helps the melt in the ordinary ceramic body the function, reduces the body the agglutination temperature.───硅灰石作为碱土金属硅酸盐，在普通陶瓷坯体中起助熔的作用，降低坯体的烧结温度。
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。
Methods and recent development of isolation of structurally characterizable alkali, alkaline earth and lanthanide metal ketyl radical complexes were reviewed in the paper.───介绍了利用金属离子的配位作用捕获并分离重要有机反应中间体—— 自由基中间体的研究方法和最新进展。
Study on the thermochromism of cresol red-alkali earth metal ions-hexadecanol system by differential scanning calorimetry───用示差扫描量热法测定甲酚红-碱土金属离子-十六醇体系的热变色性
Topological Index Calculation on Standard Entropies of Alkali and Alkali-earth Metal Halides───碱和碱土金属卤化物标准熵的拓扑指数计算
QSPR Research on Physicochemical Properties of Alkali Earth Metal Halides───碱土金属卤化物理化性质QSPR的研究
Synthesis and Thermo-Gravimetric Analysis of p-Toluenesulfonates: Alkali Earth Metal and Transition Metal───对甲基苯磺酸盐的合成与热重分析--碱土金属及过渡金属
The ethoxylation of span-80 catalyzed by several alkali metal salts and alkali earth metal salts has been studied in this article. The new catalyst(DF-1) was found effective for the ethoxylation.
Determination of alkali earth metal by microwave plasma torch atomic emission spectrometry ( MPT AES ) was investigated.
The wollastonite as the alkali earth metal silicate, helps the melt in the ordinary ceramic body the function, reduces the body the agglutination temperature.