alkaline earth

1. The presence or absence of clouds can have an important impact on heat transfer
   有无云层对热量的传递会产生重要的影响。
2. 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
3. Synthesis and Characteristics of Alkaline Titanate and Alkaline Earth Titanate Study on the Spectroscopic Properties of Alkali Er~ ( 3+)-doped Phosphate Glasses
   碱金属与碱土金属钛酸盐的制备及性能研究含碱掺铒磷酸盐玻璃光谱性质的研究
4. Preparation and luminescence of Eu~ ( 3+)-doped alkaline earth molybdate phosphors
   Eu~（3+）激活的碱土金属钼酸盐荧光粉合成及其发光性质
5. The development of solvent extraction separation of alkaline earth elements was reviewed, according to the classification of extractants.
   本文就碱土金属离子萃取分离的进展情况，按萃取剂的分类进行了综述。
6. 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
7. Ionized alkaline earth metal laser
   碱土金属离子激光器
8. 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。
9. Influence of Alkaline Earth Metals on Cobalt-Cerium Composite Oxide Catalysts for N_2O Decomposition
   碱土金属对钴铈复合氧化物催化剂催化N2O分解的影响
10. Investigation on Application of Rare and Alkaline Earth Metals in Hot-Dip Galvanizing Alloys
    稀土和碱土在热镀合金中应用的研究
11. 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
12. The calculated results of energy gap on alkaline earth mixed halides are reasonable.
    对碱土金属复卤化物的能隙进行了计算，结果合理。
13. Basicity strength of alkaline earth oxides was characterised with a series of Hammett indicators.
    采用Hammett指示剂分别表征了碱土金属氧化物的碱强度。
14. A new eluent used for determining alkaline earth metals by ion chromatography& beryllium nitrate-nitric acid solution is suggested.
    本文提出一种新颖的用于碱土金属离子色谱法测定的淋洗液硝酸铍硝酸溶液。
15. This model suggests that an aggregate of atoms with excess barium absorbed on alkaline earth oxides can emit electrons efficiently, which can explain many phenomena observed by modern surface analysis techniques.
    此模型提出了碱土金属氧化物原子团吸附有超额钡，可以有效地发射电子。这观点能解释许多用近代表面分析技术从氧化物阴极中观察到的现象。
16. The elution and separation of alkaline earth and transition metal ions with three kinds of complex organic acid ( oxalic, citric and tartaric acid) as mobile phase were compared. The effect of mobile phase pH and ethylenediamine concentration on retention value was investigated.
    比较了三种络合有机酸在洗脱和分离碱土金属和过渡金属离子时的差异，研究了流动相pH和乙二胺浓度对金属离子保留值的影响。
17. Alkaline earth aluminate plastic excited by high intensity light had the properties of high brightness, long afterglow time.
    在高强度光的激发下，碱土铝酸盐发光塑料辉度高，余辉时间长；
18. Retention behavior of alkaline earth and transition metal ions on a sulfonic cation-exchange resin column with ethylenediamine-complex organic acid as mobile phase was studied.
    系统研究了碱土金属和过渡金属离子在磺酸型阳离子交换树脂柱上以乙二胺-络合有机酸（草酸、柠檬酸、酒石酸）为流动相的保留行为。
19. Post-treating process, combined gel-coating and surface-film coating routes, for alkaline earth aluminates long after-glow phosphors was studied.
    采用胶体包覆和表面成膜包覆相结合的方法，对碱土铝酸盐蓄光型发光材料进行包覆后处理研究。
20. Study on the Effects of Alkaline Earth Bearing Barium on the Inclusions of Heavy Rail and its Properties
    碱土钡元素对重轨钢夹杂和性能影响的研究
21. 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。
22. 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。
23. The difference can be used to improve the separation between alkaline earth and transition metal ions.
    这种差异可用于改善碱土金属与过渡金属离子之间的分离状况。
24. 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。
25. The alkaline earth calcium presents higher reaction activity comparing to magnesium.
    碱土金属钙醇盐为烷氧基提供者制备稀土醇盐其反应活性要高于金属镁醇盐。
26. We use alkaline earth oxalate as our research object and select corresponding biomimetic synthesis system.
    选择碱土族草酸盐作为研究对象，采用与之相适应的仿生合成体系，成功合成出了碱土/稀土金属草酸盐微/纳米材料。
27. 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。
28. Calcium perborate and magnesium peroxide are alkaline earth peroxide.
    过硼酸钙与过氧化镁都是重要的碱土金属过氧化物。
29. 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。
30. The impact of mixing ratio, alkali metals and alkaline earth metals on the ash melting temperature were discussed.
    探讨了混合比例以及碱金属和碱土金属等因素对灰熔融温度的影响规律。

noun

1. any of the bivalent metals of group II of the periodic table (calcium or strontium or barium or magnesium or beryllium)

   Synonym:    alkaline-earth metal