alkali metal
碱金属
常用释义
英式发音
美式发音
基本释义
- 碱金属：周期表中I族元素的一类金属，包括锂、钠、钾、铷、铯和钫等，它们大多数是一价阳离子，具有碱性。
例句
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1·Operation characteristics of alkali metal vapor lamps are described.本文介绍了用作光泵的碱金属蒸气灯的运转特性。
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2·Describing igneous rocks with a high content of the alkali metal oxides.描述有高含量碱金属氧化物的火成岩。
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3·This kind of phenomenon always happens to alkali metal high temperature heat pipe.这类现象常发生在碱金属高温热管中。
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4·The is lower than standard electrode potentials of alkali metal elements in the same family;锂的标准电极电势较同族碱金属元素低；
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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。
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6·A new chalcogenide glass system containing higher content of alkali metal ions was developed.开发了有高含量碱金属离子的新型硫化物玻璃。
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7·The effect factors of alkali metal migration and their reactions in the furnace were analyzed.分析了影响碱金属迁移的因素及释放出来的气态碱金属在炉内的反应过程。
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8·Different functional group also brings different influence for the absorbance of alkali metal.有机物官能团上的差异也将对碱金属元素的吸光度产生不同的影响。
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9·Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.水、丙烯晴和半乳甘露聚糖胶，同碱金属氢氧化物在一起，加入到反应器中。
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10·Poly (acrylic acid-acrylamide) -alkali metal salt complex is a new kind of solid polymer electrolytes.聚(丙烯酸-丙烯酰胺)-碱金属盐复合物是一种新型高分子固体电解质。