英语单词

alkali是什么意思

发布时间：2020-08-17 作者：英语查

alkali 是什么意思

名词复数:alkalis

中文翻译与英英解释

	n. (pl. alkali(e)s) 【化学】碱；强碱。

	any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water; "bases include oxides and hydroxides of metals and ammonia" 同义词：base,
	a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture

例句与用法

	1.	Cyclization occurs readily with dilute alkali . 遇到稀碱就容易环化。
	2.	Soluble metallic hydroxides are bases that are alkalies . 可溶解的金属氢氧化合物都是碱。
	3.	It is a tribute to the capacity of the kidneys to excrete alkali . 这对肾脏排碱功能是个负担。
	4.	Such detergents do not yellow the wool as alkali tends to do . 这种洗涤剂不会象碱那样使羊毛发黄。
	5.	The goods are rinsed with hot and cold water to remove residual alkali . 产品用热水和冷水漂洗，以除去残留的碱。
	6.	The free alkali metals react immediately with water to liberate hydrogen . 游离的碱金属直接和水中作用，放出氢气。
	7.	All the alkali metals have a single s-electron outside a closed shell . 所有的碱金属都在闭合壳层之外有一单个S电子。
	8.	The alkali halides can be grown into large crystals of excellent transparency . 碱金属卤化物能生成具有优良透明性的大晶体。
	9.	The alkali halides can be grown into large crystals of excellent transparency . 碱金属卤化物能生长成具有优良透明性的大晶体。
	10.	It was surprising when the alkali spectra showed unmistakable doublets . 当碱金属光谱显示出不容怀疑的双线结构时，是令人惊奇的。

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