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1·It does not absorb the alkaline-earth metal ions and behave as the polyamine resins.

但不吸附碱土金属离子，这和聚多胺树脂相同。

2·In the paper, the test results about fluorine retention in the alkaline-earth metal compounds combustion were studied to develop high-efficient fluoride retention additive.

为了开发高效燃烧固氟剂，通过实验研究了碱土金属化合物的燃烧固氟效果。

3·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。

4·The oxidative dehydrogenation of ethane to ethylene was studied over alkaline earth oxides promoted with alkaline metal chlorides.

报道了乙烷在以碱金属氯化物作为助剂的碱土金属氧化物催化剂上的氧化脱氢。

5·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。

6·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。

7·When two different metals are placed in a fused alkali or alkaline-earth chloride bath, the more readily corrodible metal will deposit on the less corrodible one.

当两种不同的金属放在熔融的碱金属或碱土金属氯化物盐浴中时，较易腐蚀的金属会沉积在较难腐蚀的金属上。

8·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。

9·Because of high alkaline earth metal content, the reduction swelling of Baotou pellet makes blast furnace operation very difficult.

包头白云鄂博矿碱金属含量高，球团还原膨胀率高，给高炉冶炼带来很大困难。

10·Orthophosphite ions produced by oxidation of hypophosphite in an electroless nickel plating bath can be removed by precipitation with an alkali metal or alkaline earth metal cation such as calcium.

在无电镀镍浴中因次磷酸根氧化而产生的亚磷酸根离子，可以通过碱金属或碱土金属阳离子如钙的沉淀作用而去除。