It was surprising when the alkali spectra showed unmistakable doublets.

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.

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.

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.

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.

The hydroxides of the alkali metals are strongly alkaline.

碱性金属的氢氧化物有很强的碱性.

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.

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.

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.

The acid-resistance, alkali-resistance , anti-caustic and weather ability is more excellent than others '.

产品耐酸碱度 、 抗 腐蚀性能 、 耐候性更为优越.

Physical Properties: Hard tightness, High density, little radiation, high polished degree, Anti-acid and alkali resistance etc.

物理性能: 硬密封性, 高密度, 小辐射, 高抛光度, 反 酸和耐碱性等.

Purpose: The equipment is widely used for deteming the alkali-resistance properties of silicon-aluminum refractories .

用途: 该设备用于 硅铝 质耐火浇注料耐碱性的测定.

A function-based anti-wool , alkali resistance, corrosion resistance, noise, anti-tidal water, better stability and mild sexual.

基功能具有防虫蛀 、 耐碱 、 防腐 、 隔音 、 防潮耐水 、 有较好的稳定性和耐侯性.

Carbon coating property Strong adhesive force, better acid alkali resistance, salt resistance, corrosion resistance and durable.

该漆附着力极好,耐酸、耐碱 、 耐盐, 耐腐蚀性佳,耐久性好.

The alkali resistance of coatings films, was excellent.

以该固化剂配制的涂料形成的涂膜耐碱性较好.

Outstanding alkali resistance, can be used in post-mercerized cotton solid color process.

突出的耐碱性能, 可用在棉固色后丝光工艺.

Properties: bright color , good dyeing force, acid resistance, good alkali resistance.

性能简介: 色光鲜艳, 着色力高, 耐酸, 耐碱性好.

Properties: red powder, good heat resistance, good alkali resistance and penetration proof.

性能简介: 红色粉末, 具有良好的耐热性, 耐碱性和耐渗化性.

The lower level of Yingcheng volcanic rock is tholeiitic, and the upper is alkalic series.

营城旋回下部属拉斑玄武岩系列, 上部属碱性系列.

The stability field of Al ( OH ) _ 3 and AlF _ 6~ ( 3-) is mid-high tempera-ture and inter mediate-alkalic area.

Al ( OH ) _3和AlF_6~ ( 3- ) 的稳定场是中高温 - 中碱性区.

Acetes Chiensis was hydrolyzed by alkalic protease, and shrimp sauce was produced with disinfecting and packing.

以蜢子虾为原料,用碱性蛋白酶水解保温制备虾酱,杀菌包装得到产品.