查询词典 alkaline

Rare earth luminescence materials of alkaline earth stannates have also been prepared via thermal decomposition of hydroxo stannate precursors.

利用某些新型带羟基的碱土锡酸盐作为前驱体，固相反应合成掺稀土的锡酸盐发光材料。

Crude fungal chitin was prepared from shiitake stipes as the raw material using alkaline treatment followed by three various decolorization methods.

粗真菌几丁质以香菇脚为原料，使用硷处理，接著由三种不同的脱色方法製备。

This paper presents experimental studies on mixed anaerobic fermentation of lime straw pulp yellow liquor(70%)and low alkaline straw pulp black liquor(30%)by using UASB reactor .

本文介绍了用 UASB 反应器对经过自然酸化的石灰法草浆黄液(70%)和低碱法草浆黑液(30%)进行混合厌氧发酵的试验过程与结果及对其分析。

It was found that Bi2Te3 could be synthesized only in a strong alkaline solution.

结果表明，碱性添加剂对合成Bi2Te3是必要的。

Strong alkaline aqueous solution, to oil and strong, rust-proof and has a certain capacity.

强碱性水溶液，去油污能力强，并且具有一定的防锈能力。

Biotic reclamation of the saline and alkaline land means the direct planting of the salt- enduring plant in salinization land, in conventional irrigation, not to require any subsidiary condition and facilities,in which the soil salinity is retained beyond the root system zone in soil profile.

生物改良盐碱地，指利用耐盐植物直接种植，通过常规灌溉，不需要任何附加条件和设施，将土壤盐分控制在植物根系土层以下的土体中。

Methods:Alkaline dimethyl sulfoxide system was established for producing superoxide anion.

在各种病理因子作用下，机体产生大量自由基依然是造成脑缺血再灌注损伤的重要途径。

And cell differentiation was assayed by measuring the cellular alkaline phosphatase activity with dexamethasone as positive control. The influence of ethanol and dimethyl sulfoxide on cell proliferation and differentiation assay was also investigated.

成骨样细胞的分化采用测定细胞内碱性磷酸酶活性的方法，地塞米松为阳性对照药，同时考察了溶剂乙醇和二甲基亚砜对细胞增殖和分化的影响。

However, the coating quality was susceptive to the alkaline concrete environment, the protective performance deteriorated quickly.

第三部分介绍了丙烯酸酯共聚乳胶在钢筋混凝土体系中对钢筋的保护作用。

For getting pure high-speed-steel tool grinding swarf,the pre-treatment was needed.The multi-alkaline slag could not only meet the need of high heat value,low oxidation and good fluidity,but also increase the recovery ratio of alloys and wipe out impurity.

由于其杂质含量高且细小(80～ 12 0目)，并且由于冷却介质的作用使磨屑易于生锈并结块，无法直接利用，一般被作为工业垃圾废弃，从而造成了W、Mo、Cr、V等稀有合金的浪费，且污染了环境。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。