alkali

['ælkəlai]

n.碱

例句与用法：

This kind of soil contains much alkali.

这种土壤含碱丰富。

词形变化：

名词复数: alkalis |

n.

1. 【化】碱; 强碱; 碱金属[U][C]

2. (土壤中所含对农作物有害的)可溶性无机盐[C]

3. (美国西部)土壤含碱地区

alkali

名词复数：alkalis, alkalies

词形变化：

名词复数: alkalis |

alkali['ælkəlai]n.1.■【化学】碱；强碱；碱(或碱土)金属的氢氧化物；碳酸盐2.■碱金属[专用于化合物名称中]3.■(土壤尤指某些沙漠中所含对农作物有害的)可溶性无机盐；可溶性盐的混合物(如钠、钾和镁的硫酸氯化物)4.■(尤指美国西部)土壤含碱(或多碱)地区adj.1.■含碱的；碱性的变形n.alkaliesalkalis

1. a compound with particular chemical properties including turning litmus blue and neutralizing or effervescing with acids; typically, a caustic or corrosive substance of this kind such as lime or soda
   碱。 常与 acid 相对
   ■[as modifier](chiefly N. Amer.)alkaline
   (主 北美)碱的
   
2. Alkalis release hydroxide ions (OH^-) when dissolved in water. Any solution with a pH of more than 7 is alkaline
   

1. late Middle English (denoting a saline substance derived from the ashes of various plants, including glasswort): from medieval Latin, from Arabic al-k̦alī 'calcined ashes (of the glasswort etc.'), from k̦alā 'fry, roast'
   

alkali

名词 alkali:

any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water

同义词：base

a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture

alkali

■Incombustible waste liquid with high concentration (BOD、COD) organic,waste acid alkali,etc.2.

2、可燃烧废液，废溶剂等。

■BJ-1001 is alkali degreaser used for surface of metal treatment.

BJ-1001系金属表面处理用的强碱性脱脂剂。

■KMV method can test wool acid, alkali injury.

KMV法可测试羊毛的酸、碱损伤程度；

■Corrosion inhibition property study of mannich alkali and its combinational system in phosphoric acid medium.

Mannich碱及其复配体系在磷酸介质中的缓蚀性

■PVDF/PVC membrane exhibitsed better resistant to acid and oxidizing than to alkali.

PVDF/PVC中空纤维膜耐酸性和抗氧化性较好,耐碱性较差。

■The RPP pump is suitable for the strong alkali and the common acid alkali salts and the derivative.

RPP泵适用于强碱及一般酸碱盐类及其衍生物等。

■It can stand against cauterization from acid, alkali, salt and all organic compound except strong oxidation material.

一种为碳素石墨，以称碳石墨，其特点是质硬、脆；另一种为石墨化石墨，以称电化石墨，其特点是质软、强度低，自润滑性能好。

■An alkali or ionised cleaning or emulsified agent.

一种碱或表面活性剂。

■Among them, the acid buffer action is stronger than the alkali buffer action.

且对酸的缓冲能力强于对碱的缓冲能力。

■Dongping gold deposit occurs in the internal contact belt between Shuiquangou alkali mixtite and old layers.

东坪金矿床赋存于水泉沟碱性杂岩体与老地层的内接触带上。

■It benefited the stabilities of emulsions in neural or mild alkali conditions.

中性或偏碱性条件有助于提高乳状液的稳定性。

■Products are acid and alkali, a high degree of anti-aging, durable, and can also beautify your room as a decoration.

产品不但耐酸、耐碱、抗老化程度高，经久耐用，而且又可做为装饰品美化你的居室。

■Properties: high tensile strength, alkali resistance, good structure stabilization and strong and easy to apply.

产品性能:耐碱,高强,尺寸稳定性好,粘结力强。

■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。

■A new process for recovering valuable organic acids from waste alkali liquor in cyclohexane oxidation is introduced.

介绍了一种从环己烷氧化废碱液中回收高价值有机酸的新方法。

■It introduces the dyeing principle and process of the alkali bath,the acid bath and the denaturated bath.

介绍了大豆蛋白纤维的碱性浴、酸性浴、变性浴染色原理和工艺,测试了纤维染色后的上染率和固色率。

■Waste water pretreatment system, PLC autocontrol of adding acid and alkali in chlor-alkali production were introduced.

介绍了氯碱化工生产中污水预处理系统及加酸、加碱工艺的PLC自动化控制。

■A criterion on the limitation of alkali content in clinker was put forward in terms of ens...

从保证熟料质量的角度提出了熟料中碱的限量标准。

■The wasted clay is saponificated with a strong alkali stoichiometrically to prepare a washing paste.

以强碱与废白土含的油按化学计量比进行皂化反应可得一种洗涤膏。

■Resound through inside the same industry by chemical mullite brick which has unique strong anti acid and alkali.

以独特抗酸碱腐蚀性强的化工莫来石而驰名业内。

■Dihydroxynaphthalene was synthesized by sulfonation and alkali fusion using refined naphthalene as raw material.

以精萘为原料,通过磺化、碱熔制得高纯度的1,5-二羟基萘。

■Permeates deeply, bear alkali good, Excellent waterproof function.Do formarble and granite and sandstone.

优秀的防水性、耐碱性和渗透性,适合大理石、花岗石和砂岩。

■Limitedly resistant to strong acid, strong alkali, strong oxidizing solution and strong solvent.

但对强酸、强碱、强氧化液和强溶剂忍耐度有限。

■Not resistant to strong acid, strong alkali, strong oxidizing solution and strong solvent.

但对强酸、强碱、强氧化溶液和强溶剂耐度有限。

■Zhen He,Zongjin Li.Influence of alkali on early-age cracking of cement-based materials[J].Cem Concr Res,2003;33.

何真,等.一种研究水泥基材料早龄期裂缝的新试验方法[J](待发表).

■For example:Similar clear aquo,alkali,salt,food sewage,bittern processing.

例如：类似清水酸、碱、盐、食品污水、卤水处理。

■The storage of the products is in dry place, strictly precautions against dampness, and insulated from acid and alkali.

储运：存放于干燥处、严防潮湿，与酸碱化学品隔离。

■Gloss, Weatherability, Water and alkali resistance, pigment dispensability.

光泽,耐候性,耐水性,耐碱性,颜料分散性

■Made by the whole stainless steel, acidproof and resist alkali, and be durable in use.

全不锈钢制作，耐酸碱，经久耐用。可配置自动加热恒温装置。

■Entire stainless steel structured, acid and alkali resistant, elegant and durable.

全不锈钢结构，耐酸耐碱，美观耐用。

■The key problem is how to overcome alkali in the soil.

关键在于控制土壤里的碱分。

■Through the acid or alkali processing, the wettability of WPC can be improved.

其中通过酸碱处理，可以提高木塑复合材料的润湿性。

■Other Alkali Metals include Hydrogen (technically not a metal), Lithium, Sodium, Potassium, Rubidium, and Cesium.

其它碱金属包括氢(技术上说不是种金属),锂,钠,钾,铷,铯。

■Its characteristics are never-faded and withstanded eroding of acid &alkali.

其特点是饰纹永不褪色，又不怕酸、碱腐蚀。

■Superior corrosion resistance, no corrosion in acids,alkali and aqua regia.

具有优异的耐蚀性,各种酸,碱甚至王水都很难侵蚀它.

■A good acid and alkali - resistant, heat resistant properties, is more popular on the market a fluorescent brighteners.

具有较好的耐酸，耐碱，耐高温性能，是目前市场上比较流行的一种荧光增白剂。

■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。

■For safety,AASC-SWF(Alkali Activated Slag Cement-Solidified Waste Form) should have a high thermodynamics stability,i.

出于安全性的考虑，高放废液碱矿渣水泥固化体应该具有较高的热力学稳定性，要求在一个不太长的时间内使处于介稳态的矿渣玻璃体完全水化转化为热力学稳定的水化产物。

■Rhizoma polygonati polysaccharide was extracted by boiling in water、soakage in alkali and sonifier cell disrupter.

分别采用水煎煮法、碱液提取法、超声波细胞粉碎仪提取黄精多糖。

■Chemical Industry: acid, alkali, salt solution, a variety of viscous, pasty emulsion chemical grout.

化学工业：酸、碱、盐液，各种粘滞、糊状乳状化学浆液。

■Alkali soil is suitable for this kind of crop.

卤质土壤适合这种作物生长。

■It can exist in alkali or high-condensed condition without furring.

可在碱性和高浓缩倍数下运行而不结垢。

■It was concluded that both acid and alkali can promote the gelatinization,w...

可知酸、碱可以促进黑血糯的糊化,而蔗糖则有一定的抑制作用。

■Hobbs D W. Alkali silica reaction in concrete.London: Thomas Telford, 1998.

唐明述,许仲梓,等.我国混凝土中的碱集料反应.建筑科学报,1998(1).

■The soil transformed from acid to alkali.

土壤由弱碱性向弱酸性演替；

■Effect of Saline Alkali Soil Stress on Zea mays L.

土壤的盐碱化对玉米的胁迫作用。

■Addition of alkali hromates to flour also prevents excessive softening of gluten during dough making.

在制作面团的过程中向面粉中添加碱性溴酸盐也会阻止面筋的过度软化。

■WHAT IS THE AVERAGE CONCENTRATION OF ALUMINIUM IN HIGH ALKALI ROCKS?

在强碱岩石中铝的平均浓度是多少?

■Pure surfactant was added into the alkali solution in order to simplify the flooding system.

在碱溶液中添加单一的表面活性剂，简化了驱油体系。

■In alkali, triglycerides Break down to form glycerol and three molecules of soap (saponification).

在碱的条件下,甘油三酯水解成甘油和3分子肥皂(脂肪酸盐)。