alkali metal
音标发音
- 英式音标 [ˌæl.kəl.aɪ ˈmet.əl]
- 美式音标 [ˌæl.kəl.aɪ ˈmet̬.əl]
- 英式发音
- 美式发音
基本解释
- [化学] 碱金属；硷金属
同根派生
英汉例句
- A soft silvery metallic of the alkali metal group burns in air and reacts violently in water occurs in carnallite and lepidolite and pollucite.
一种软质的银色碱金属元素能在空气中燃烧能与水发生剧烈反应见于光卤石锂云母和铯榴石中。 - A soft silvery metallic element of the alkali metal group burns in air and reacts violently in water occurs in carnallite and lepidolite and pollucite.
一种软质的银色碱金属元素能在空气中燃烧能与水发生剧烈反应见于光卤石锂云母和铯榴石中。 - A soft silvery metallic of the alkali metal group burns in air and reacts violently in water occurs in carnallite and lepidolite and pollucite.
一种软质的银色碱金属能在空气中燃烧能与水发生剧烈反应见于卤石锂云母和铯榴石中。
双语例句
词组短语
- alkali -metal potassium 碱金属钾
- alkali earth metal 碱土金属
- alkali earth metal salts 碱土金属盐
- alkali earth metal alloys 碱土金属合金
短语
英英字典
- any of a group of soft, white metals that are chemical elements and react easily with other substances
- any of the monovalent metals lithium, sodium, potassium, rubidium, caesium, and francium, belonging to group 1A of the periodic table. They are all very reactive and electropositive
剑桥英英字典
柯林斯英英字典
专业释义
- 碱金属
- 碱性金属
- 碱金属
Research for the occurrence and migration mechanism of alkali metal will play an important role in the development of coal-fired combined cycle power generation technology.
研究燃煤过程碱金属赋存迁移规律将对燃煤联合循环发电技术的发展起到相当重要的促进作用。医药科学
- 碱金属
A liquid alkali metal ablation system was also set up, and tissue pathological changes after ablation and the relationship between injection quantity and ablation area were investigated.
尝试建立了注射式液态碱金属治疗平台,并考察了损伤后的病理变化及消融范围与注射量之间的关系。生物学
- 碱金属
- 碱金属