| 释义 |
alkaline-earth metal 释义 [无化] 碱土金属 例句 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。
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