alkali 托福GRE专八

The hydrochloric acid cocculus tunbergii alkali is its muriate.

盐酸青藤是其盐酸盐。

The alkali without natrium synthesizes separate n amizeolite colloid and the alkali with natrium forms the congeries.

无钠源形成分立的纳米沸石胶体,有钠源形成聚集态纳米沸石。

N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.

将油酸酰氯和丙氨酸在性溶液反应制备N-油酰基丙氨酸。

Specially, the enterprises will produce shapes of olid alkali to satisfy the different users' request.

特别是将生产各种形状的固，可满足不同用户的要。

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性杂岩体与老地层的内接触带上。

ATM is a white crystalline power,easily effloresce in air,Slightly soluble in water,Soluble in ammonia water and alkalies.

四钼酸铵为白色结晶性粉末，在空气易风化，微溶于水，溶于和氨水。

2 Liquor ratio and alkali dosage: The technical parameters of sulphidity are also resulted from the experiment.

2液比、用量：硫化度的工艺参数也是根据实验得出数据。

Experimental results in rats showed that the efficacy of preventing hyperlipoproteinemia by oral administration of theproduct obtained by concentrated alkali technology ...

结果表明浓工艺产品口服用于实验性大鼠高脂血症防治,效果较好。

Based on the characteristics of biomass fuel, this article summarizes the sources of alkali metals in biomass and the elutriation and migration.

摘要在明确了生物燃料特点的基础上，对生物金属元素的来源和析出迁移规律进行了概述。

According to chemical composition, it can be classified into alkali ultra-thin glass and alkali-free ultra-thin glass, namely sodalime glass and aluminosilicate glass.

按照化学成分的不同，超薄玻璃可分为含超薄玻璃和无超薄玻璃。

PTFE fiber has good corrosion resistance, low friction factor, nonflame, strong acid and strong alkali resistance, high temperature and low temperature resistance.

PTFE纤维具有优良的耐腐蚀性,低摩擦因数,不燃,能耐强酸、强、强氧化剂等强腐蚀性试剂或溶剂,耐高、低温性能优良。

Methods and recent development of isolation of structurally characterizable alkali, alkaline earth and lanthanide metal ketyl radical complexes were reviewed in the paper.

介绍了利用金属离子的配位作用捕获并分离重要有机反应间体——自由基间体的研究方法和最新进展。

PA seccotine has strong oil resistance, acid resistance and alkali resistance, with which can protect the printing machine from the erosion of fountain solution.

PA强力粘剂有较强的耐油，耐酸，可良好的保护印刷机滚筒免受润版剂的侵蚀。

The inner parts of the drying tower and alkali subsider were reformed with the surf ace-treated regular plastic packing and the results are satisfactory.

采用经表面的塑料规整填料,对干燥塔和沉降器内件进行改造,取得了满意的结果。

Using dolomite and sinter magnesia clinker as a main material and added with alkali metal phosphate binder and additives,amagnesia-calcia coating material has been developed.

采用白云石配以适量的镁砂熟料和磷酸盐结合剂及复合外加剂研制出了具有较好性能的镁钙间包涂料。

Based on the comparison, the gap lies in: twisting and setting of both organzine and tram before weaving, scouring and alkali deweighting, and la...

认为差距在于织造前经纬丝加捻定形、染整加工时的精练起绉与减量技术等三个方面。

This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.

离子交换剂在萃取色谱得到了广泛的应用，本文详细总结了离子交换剂在分析化学用于金属、土金属、贵金属、稀土元素、锕系元素等的分离与测定。

Blast furnace slags were partially replaced by artificial and natural pozzolanic materials, such as pozzolan , fly ash and zeolite,to produce alkali activated slag cement(AASC).

用人工和天然火山灰材料(如火山灰、粉煤灰和沸石)替代部分高炉矿渣制造矿渣水泥。

When two different metals are placed in a fused alkali or alkaline-earth chloride bath, the more readily corrodible metal will deposit on the less corrodible one.

当两种不同的金属放在熔融的金属或土金属氯化物盐浴时,较易腐蚀的金属会沉积在较难腐蚀的金属上。

Which indubitably indicate that the bismuthous sulfide can only dissolve in halogen acid except hydrofluoric acid, the mixed solution of dilute sulfuric acid and alkali halide.

结果表明硫化铋只能溶于氢卤酸（除氢氟酸外）、稀硫酸与金属卤化物的混合液，不能溶于稀硫酸。