Francium is the densest of the Alkali Metals and also radioactive.

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.

The Dongping super large gold deposit has close relation with the Shuiquangou alkalic complex.

金矿床的形成与碱性杂岩体密切相关.

Ammonium Dimolybdate ( ADM ) is a white crystalline power. Soluble in water and alkalies.

二钼酸 铵 为白色结晶性粉末, 溶于水和碱类.

Exceptions are hydrofluoric, phosphoric acids and concentrated alkalies.

但氢氟酸 、 磷酸和浓碱除外.

Immersion service exposure to strong acids or alkalies.

不能将环氧富锌涂层直接浸渍在强酸或强碱环境下.