alkalis是什么意思？alkalis怎么读？alkalis例句及用法

1 . Acids neutralize alkalis and vice versa.

酸能使碱中和,碱亦能使酸中和.

来自《现代英汉综合大词典》

2 . What's the scale that's used to compare the strength of acids and alkalis ?

用何种标准来比较酸碱度？

3 . Aluminium and other metals are normally badly corroded by alkalis .

铝和其他金属通常会被碱严重腐蚀.

来自互联网

4 . Alkalis are substances that accept protons, while acids donate them.

碱性物质可以接受质子(原文如此,疑为电子), 而酸则会释放质子.

来自互联网

5 . Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.

弱碱 在水中部份电离,放出氢氧离子.

来自互联网

1 . 耐碱性能

star Maling Epoxy Micaceous Iron Oxide Intermediate Coating is an excellent general anticorrosion prime and intermediate coating with good resistance to salts , water and alkalis.本产品是性能优异的通用防锈底漆和中涂，具有非常好的耐盐水、耐淡水和耐碱性能。

2 . 碱性物质

alkalis碱性剂, alkalis碱性物质, alkalis碱性洗涤剂

3 . 碱的试验

the method for estimating effective alkaliscontribution from the supplementary cementing materials to expansion due alkali-aggregate reaction is introduced .介绍了利用碱集料反应引起的膨胀确定水泥掺合料有效碱的试验方法，重点讨论了影响该方法确定有效碱的主要因素。

4 . 碱性洗液

ferrous metals ( steel , stainless steel and cast iron ) are not affected by alkalis, but are attacked by strong acids , and consequently corrosion inhibitors must be used on surfaces made of those materials .含铁金属（钢、不锈钢及生铁)不受碱性洗液影响，但会被强酸腐蚀，因而必须在这类材料所制的表面

alkalis相关短语搭配

1 . 苛性碱

causeway 围堤caustic alkali 苛性碱caustic brittleness 碱脆性

1 . 碱／

the mechanisms responsible for synergism between alkyl benzene sulfonate and methyl oleate in surfactant / brine / model oil and surfactant / alkali / model oil systems were studied .研究了表面活性剂／盐／模拟油体系与表面活性剂／碱／模拟油体系中油酸甲醴与表面活性剂协同效应机理。

1 . 碱纤维素

alkali blue 碱性蓝alkali cellulose 碱纤维素alkali fusion 碱熔融

1 . 碱液脱脂剂

第1页 Alkali degreasing 碱液脱脂法 alkali cleaner 碱液脱脂剂ion exchange 离.