英语词汇alkali metal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

alkali metal

释义

alkali metal

美/ ??lk?la? ?metl /

短语

1
The valence atom of an alkali-metal atom has two states.
碱金属原子的价原子具有两种能态。
2
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。
3
Stabilities of lutein and its esters against light, heat, acid, alkali, metal ions, oxidant and reductant were studied.
研究光、热、酸、碱、金属离子、氧化剂和还原剂对叶黄素酯和叶黄素稳定性的影响。

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单词	alkali metal
释义	alkali metal 美/ ??lk?la? ?metl / 简明释义碱金属：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。网络释义 1 ?碱金属碱金属短语 1 alkali metal 化学碱金属 ; 碱性金属 ; 碱金属元素 ; 碱金属醇化物 2 alkali metal alloy 材碱金属合金 3 alkali metal quality meter 碱金属质量计双语例句 1 The valence atom of an alkali-metal atom has two states. 碱金属原子的价原子具有两种能态。 2 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。 3 Stabilities of lutein and its esters against light, heat, acid, alkali, metal ions, oxidant and reductant were studied. 研究光、热、酸、碱、金属离子、氧化剂和还原剂对叶黄素酯和叶黄素稳定性的影响。
随便看	-ectomize ectomolare ectomorph ectomorphic ectomorphic type ectomorphy ectomorphir ectomorph ectomorphy ectomorphy type -ectomy ectomy ectomycorrhiza ectomycorrhizae ectomycorrhizal ectomycorrhizas ectomyrrhiza ecton ectonephridium ectoneural system ectoneurolysis ectonexine ectons ectonuclear ectonucleotidase