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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.

辞典例句

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.

辞典例句

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

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.

辞典例句

The alkali halides can be grown into large crystals of excellent transparency.

硷金属卤化物能生长成具有优良透明性的大晶体.

辞典例句

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

The acid and alkali are combined into salt.

酸与碱化合成盐.

辞典例句

Cyclization occurs readily with dilute alkali.

遇到稀碱就容易环化.

辞典例句

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.

辞典例句

Carbon dioxide is reported to absorb primarily onto surface alkali or alkali - containing constituents.

据报道CO2吸附主要在碱性表面或含碱成分的表面上.

辞典例句

The nitrocellulose filters are then placed on wet filter paper containing alkali, which denatures the DNA.

再将硝酸纤维素滤膜置于含碱的湿滤纸上, 碱的作用是使DNA变性.

辞典例句

Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.

水 、 丙烯晴和半乳甘露聚糖胶,同碱金属氢氧化物在一起,加入到反应器中.

辞典例句

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.

辞典例句

When alkali is added to such compounds a series of proton dissociations occurs.

当碱加到这类化合物中,将发生一系列质子离解作用.

辞典例句

AAR can be assorted two classifications: Alkali - Silica Reaction ( ASR ) and Alkali - Carbonate Reaction ( ACR ).

AAR主要 分两类: 碱 - 硅酸反应(Alkali-Silica Reaction, 简称 ASR ) 和碱 - 碳酸盐反应 ( Alkali-CarbonateReaction,简称ACR ).

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