alkali 托福GRE专八

The hydrochloric acid cocculus tunbergii alkali is its muriate.

盐青藤碱是其盐盐。

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

无钠碱源形成分立纳米沸石胶体,有钠碱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.

将油酰氯和丙氨在碱溶液中反应制备N-油酰基丙氨。

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固碱，可满足不同用户要。

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碱杂岩体与老地层内接触带上。

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

四钼铵为白色结晶粉末，在空气中易风化，微溶于水，溶于碱和氨水。

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

2液比、用碱量：硫化度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 ...

结果表明浓碱工艺产品口服用于实验大鼠高脂血症防治,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.

摘要在明确了生物质燃料特点基础上，对生物质中碱金属元素来源和析出迁移规了概述。

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.

按照化学成分不同，超薄玻璃可分为含碱超薄玻璃和无碱超薄玻璃。

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

PTFE纤维具有优良耐腐蚀,低摩擦因数,不燃,能耐强、强碱、强氧化剂等强腐蚀试剂或溶剂,耐高、低温能优良。

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配位作用捕获并分离重要有机反应中间体——自由基中间体研究方法和最新展。

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强力粘剂有较强耐油，耐碱，可良好保护印刷机滚筒免受润版剂侵蚀。

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.

采用经表面处理塑料规整填料,对干燥塔和碱沉降器内件改造,取得了满意结果。

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镁砂熟料和磷盐结合剂及复合外加剂研制出了具有较好能镁钙质中间包涂料。

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、染整加工时精练起绉与碱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中得到了广泛应用，本文详细总结了离子交换剂在分析化学中用于碱金属、碱土金属、贵金属、稀土元素、锕系元素等分离与测定。

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质材料(如火山灰、粉煤灰和沸石)替代部分高炉矿渣制造碱矿渣水泥。

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.

当两种不同金属放在熔融碱金属或碱土金属氯化物盐浴中时,较易腐蚀金属会沉积在较难腐蚀金属上。

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（除氢氟外）、稀硫与碱金属卤化物混合液中，不能溶于稀硫中。