alkali基本解释
n.碱
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名词复数: alkalis
alkali
基本词汇
alkali是什么意思？
n.碱
- 单词
- alkali
- 释义
- 名词复数: alkalis
- 分类
- GRE英语词汇单词大全
alkali 学习重点
- 先确认 alkali 的核心释义，再结合音标完成发音记忆。
- alkali 属于 GRE英语词汇单词大全，适合按分类词表一起复习。
- 阅读下方例句、词组和双语内容，可以判断 alkali 在真实语境中的用法。
更新时间：2026-07-09 02:17:02
- 英英释义
- 词典解释
- 网络解释
noun
1. any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water
e.g. bases include oxides and hydroxides of metals and ammonia
Synonym: base
2. a mixture of soluble salts found in arid soils and some bodies of water
detrimental to agriculture
1. 碱
An alkali is a substance with a pH value of more than 7. Alkalis form chemical salts when they are combined with acids.
1. 碱：在欧洲的炼金术文献中,有许多从阿拉伯语和波斯语借用的词汇,它们通常以音译的形式出现,如:硫(abric),碱(alkali),锡(alcazdir),酒精(alcohol),氯化铵(almizadir),硼砂(anticar),脂肪酸盐(asabon),狮子(ased),熔炉(athanor),
2.
2. 碱,强碱：hydrogen sulfide 氢化硫 | alkali 碱,强碱 | ammonia 氨
3. 碱性,强碱：Alignment check 定位检查 | Alkali 碱性,强碱 | Alkali degreater 碱脱油剂
4. [化]碱：alcohol thermometer 酒精温度计 | alkali [化]碱 | anti-fogging agent 防雾化剂
- 经典引文
The limitless alkali of the Arizona plains.
出自：S. E. WhiteLittle to see but..alkali flats and sand-hills.
出自：attrib.
相关列句
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。)
The influences of curing temperature and alkali contents of cement on expansion of mortar bars are investigated.(研究了养护温度和水泥碱含量（质量分数，下同）与硅质集料砂浆试样膨胀的关系。)
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。)
The extremely salty, alkali lake holds little life, but its waters are a favorite spot for wading birds.(其味极咸，碱湖保存了湖中的小生命，但其水域仍为涉水鸟所喜欢的地方。)
Anticorrosion: the material for polymer, can completely prevent acid and alkali salt of erosion.(防腐：本物质为高分子聚合物，能彻底防止酸碱盐的侵蚀。)
Nickel has a high corrosion resistance to acid and alkali, rust and heat resistance at high temperature.(镍对酸碱有较高的耐腐蚀才能，在高温下有防锈和耐热才能。)
The optimal conditions for synthesis of alkali green 4 include the carbamide and zinc chloride as catalyst, chloranil and bichrome.(合成碱绿色4的最佳条件包括：尿素和氯化锌作为催化剂，四氢呋喃和双色。)
Regional experiments in each county of Hetao provide scientific basis for large area planting in the North landlocked saline-alkali area.(通过在河套灌区各旗县的区域试验，为在北方内陆盐渍化地区大面积种植提供了科学依据。)
Also there are many ancient trees, which would have been damaged by the alkali from the cement. We have had to install a special irrigation system.(还有，这里有许多古树，水泥的碱会损坏这些它们，我们不得不安装一个特殊的灌溉系统。)
Another example is methyl orange, which is red in acids and yellow in alkali solutions.(另一个例子是甲基橙，它在酸性溶液中为红色而在碱性溶液中为黄色。)
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