- alkali resistant glass fiber抗碱玻璃纤维;
- alkali resistance抗碱性（能）;
- alkali discoloration因碱脱色;
- alkali aggregate expansion碱脱色;
- 双语例句
1、
Potassium: Chemical element , one of the alkali metals, chemical symbol K, atomic number 19.
钾: 一种碱金属化学元素, 化学符号k, 原子序数19.
——期刊摘选
2、
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.
辞典例句
3、
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.
辞典例句
4、
All the alkali metals have a singles - electron outside a closed shell.
换句话说,整个能级谱恰好就像是上下颠倒的碱金属能级谱一样.
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5、
The hydroxides of the alkali metals are strongly alkaline.
碱性金属的氢氧化物有很强的碱性.
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6、
Francium is the densest of the Alkali Metals and also radioactive.
钫是碱金属中密度最大的,具有放射性.
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7、
Alkali metals ( Li, Na, K and Cs ) 12 - tungstophosphates were prepared and characterized byand XRD techniques.
以 鸽 磷酸为原料制备了锂 、 钠 、 钾、铯的鸽磷酸碱金属盐.
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