查询词典 alkali

Silicon phthalocyanine dihydroxide was prepared from silicon phthalocyanine dichloride through two methods. The first was alkali treating that meaned silicon phthalocyanine dihydroxide was treated in the ethanol solution containing sodium methylate .The second was acid treating meaned precipitating its solution in concentrated sulfuric acid into ice water. The product yield of the second method was 77.0％, which was higher than the method of alkali treating.

此外将合成的二氯酞菁硅采用两种方法转化为二羟基酞菁硅，第一种方法是碱处理法即将二氯酞菁硅在甲醇钠的乙醇溶液中回流得到，最高收率为53％第二种方法是酸处理法即采用二氯酞菁硅的硫酸溶液在冰水析出的方法转化为二羟基酞菁硅，其中酸溶析出法收率为77.0％。

Objective: To investigate immunological mechanism of corneal melting, perforation and ophthalmitis after alkali burn. Methods: A model of severe corneal alkali burn was established in rats. Immunohistochemical method was carried out on wholemounts of the cornea, iris, choroid and retina at different time after corneal burns to detect MHC class Ⅱ positive cells.

在大鼠角膜上制作碱烧伤模型，在烧伤后的不同阶段，制备角膜、虹膜、脉络膜以及视网膜铺片，采用卵白素-生物素过氧化物酶免疫组化方法，检测眼组织MHC-Ⅱ类抗原阳性细胞。

There is similar palisade parenchyma under the epidemic cell, which is saline-alkali stress structure, which is adapt to the saline-alkali environment.

在表皮细胞下面出现了拟栅栏组织，增加了光合作用的能力，这代表了植物颉颃盐碱的演化结构。

Arsenic-alkali residue, being dangerous to the environment, is a solid waste of antimony production by pyrometallurgy. So it's of very importance to treat and utilize arsenic-alkali residue comprehensively, which can both eliminate the environmental pollution and recycle the resource of arsenic and antimony, with high social and economic benefits.

砷碱渣是火法炼锑加碱除砷过程产生的固体废物，砷碱渣的综合利用不但能消除废渣对环境的危害，而且可回收其中的有价金属砷和锑，因而具有显著社会效益和经济效益。

Foam equipment used for sea slug and water quality should be clean, not contaminated with oil, alkali and other debris easily contaminated, because sea cucumbers case of oil and alkali could easily lead to rot.

泡发海参所用的器具和水质要洁净，不能沾油、碱和其它易污染的杂物，因海参遇油和碱易造成腐烂。

Dongan gold deposit is a epithermal gold deposit occurring in the strong silicification zone of Late Indosinian alkali feldspar granite and Late Yanshanian fine-grained alkali feldspar granite in the intermediate-acidic volcanic-intrusive rock.

东安金矿床是浅成低温热液型金矿床，赋存于中酸性火山-侵入岩、印支晚期碱长花岗岩和燕山晚期细粒碱长花岗岩脉强硅化蚀变带中，受库尔滨断裂的次级断裂控制。

As an experiment, basketball players in the excellent university are a sked to take additional alkali in the training period to buffer acidity m etabolism, to lower the PH value and as it turns out, exhaustion is weakened and the basketball players generally feel fine. Therefore the author concludes that the syst ematical supplement with alkali in university sports teams has certain effect on the weakening of exhaustion.

摘 要：通过高校篮球高水平运动队在训练期口服补碱以缓冲酸性代谢产物的实验，观察到体液PH值降低等反应，证明了运动员在训练时系统补碱对中和血液中产生的乳酸等酸性产物，减缓运动疲劳是有一定作用的，运动员也普遍反应自我感觉良好，是一种安全、简易、快捷的手段。

"The potassic and sodic mantle alkali-rich magma systems" are the integral of all ig-neous rocks that are formed in a short geological period, and include the ultrabasic, basic, inter-mediate and acidic alkali-rich rocks along deep faults.

钾质富碱岩浆岩组成的岩带研究表明，这类岩石普遍富碱和CaO，高钾，富Rb，Sr，Ba和放射性元素Th，U等，Rb/Sr相对较低；稀土元素总量较高，强烈富轻稀土，δEu较小；I_多数介于0。

To provide an alkali free glass which is suitable as a glass substrate for LCD and has few defects of bubbles and an undissolved starting material, and a process for producing an alkali free glass which can readily lower the defects in bubbles and an undissolved starting material.

提供适用于LCD用基板玻璃等的气泡和原料未溶解物少的无碱玻璃，以及能够容易地减少气泡及原料未溶解物的无碱玻璃的制造方法。

The Penshan granitic body is a calc-alkaline pluton composed of muscovite alkali granite, two-mica alkali feldspar granite and biotite adamellite.

彭山岩体是由白云母碱长花岗岩、云母碱长花岗岩和黑云母二长花岗岩组成的钙碱性花岗复式岩体。

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。