查询词典 nepheline

Using nepheline syenite as a substitute for feldspar,the batch mixtures were prepared on a composition of float gl ass and are melted into glasses.

以霞石正长岩取代长石，按照浮法玻璃的成份制备配合料并熔制玻璃。

Due to the mother and aunt moving buddhist later went DuLing street (the city by zhengzhou person called jump street, there are many superstitions street selling, the spirit of dedication Buddha shroud, east) asked a master, master, say on the husband of nepheline aunt a friend, a few years ago when swimming, drowning out of her death is him!

由于霞阿姨的母亲信佛，后来就去了郑州市杜岭街(这跳街被郑州人称为迷信一条街，街上有很多卖纸钱，寿衣，开光佛像之类的东东)问了一个大师，大师算了算，说是霞阿姨的老公的一个朋友，几年前游泳的时候溺水死了，当时喊她的人就是他！

Analysis of K and Na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove SiO2 ,adjusting the ratio of K and Na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference.

摘要本方法用于测定霞石中的钾、钠，主要通过在溶样时加入氢氟酸除去二氧化矽，调整溶液中钾、钠的含量，消除互相之间的干扰，加入氯化铯消除电离因素的干扰，提高了分析结果的准确性和重现性，使测定结果更接近化学分析值。

Analyses of quenched nm products revealed that the nepheline was completely transformed into NaAlSiO4 with the calcium-ferrite-type structure at 23 GPa and 1500℃ In combination with previous results, the calcium-ferrite-type NaAlSiO4 can exit under the conditions of deep lower mantle and it may be the important host phase for sodium and aluminium in the deep lower mantle. With the change of temperature and pressure, the crystal parameters will change, though the ranges are limited.

结合前人的研究成果可以认为：型NaAlSiO4在地慢深部可以稳定地存在，并对Na、Al在深部的赋存具有重要意义；随着温度压力条件的变化，CaFe2O4型NaAlSiO4的晶体学参数（晶格常数、晶胞体积和计算密度）发生变化，但变化的幅度不大。

Analysis f K and Na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove SiO2, adjusting the ratio of K and Na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference.

摘要本方法用于测定霞石中的钾、钠，主要通过在溶样时加入氢氟酸除去二氧化矽，调整溶液中钾、钠的含量，消除互相之间的干扰，加入氯化铯消除电离因素的干扰，提高了分析结果的准确性和重现性，使测定结果更接近化学分析值。

When borax is added into mullite, Na+ as the electron acceptor easily enters into the lattice of mullite, causing a transition from mullite to nepheline.

因此，向莫来石中加入助熔剂硼砂时，硼砂中的Na＋作为电子接受体，非常容易进入莫来石的晶格中，促使莫来石转变为霞石，降低了灰熔融温度。

Factors including pH, concentrations of heavy metals, dosages of minerals, ionic strength and temperature were studied and the results indicated that nepheline syenite and olivine had significantly higher capacity of absorbing heavy metal ions than glacimarine clay since they possessed stronger neutralization ability to acidic solution.

考察的因素包括溶液pH值、重金属离子浓度、矿物用量、离子强度、温度等，并得出结论，霞石正长岩和橄榄石吸附重金属离子的能力明显强于冰海粘土。通过理论分析表明，导致这一现象的原因为霞石正长岩和橄榄石对酸性溶液具有更强的中和能力。

The filtered solution obtained from the nepheline and HCl solution reaction is useddirectly to preparate PAC of 0.2mol/L. The optimal experimental conditions forpreparing the PAC of 0.2mol/L were confirmed in laboratory studies.

实验确定了制备的最佳条件，在此条件下制备的PAC中Al13的含量为89wB%，并含有少量的硅胶(以SiO2计：0.93wB%)和Fe3胶体(以Fe2O3计：0.28wB%)。

Jinling Chai Lin daiyu, the past, a great stone edge for Jiang strains, red pearl grass will god of nepheline palace, the waiter will dew to the earth also do with tears.

1金陵十二钗之首，前世为三生石边的一株绛珠草，受赤霞宫神瑛侍者的甘露之惠，愿跟其下凡还尽眼泪。

The thermodynamic calculations of the Gibbs free energies for typical multiple phase equilibria in silicate systems were performed,including (1)melting reactions of silicate reactant in processing of the glass-ceramics;(2)sintering reactions in utilizations of nepheline syenite and high- flyash;(3)crystallizing reactions of tobermorite and xonotlite .

对硅酸盐体系的典型多相平衡反应进行了热力学计算，包括：(1)微晶玻璃制备过程中的硅酸盐熔融反应；(2)霞石正长岩和高铝粉煤灰利用技术中的硅酸盐烧结反应；(3)S iO2-CaO-H2O体系和KA lS i3O8-CaO-H2O体系雪硅钙石、硬硅钙石的水热晶化反应；(4)高铝粉煤灰和霞石正长岩烧结产物的溶解反应；(5)Na[A l4]-A l3-H2O体系和Na2SO4-Ca2-H2O体系中α-A l3和CaSO4.2H2O的析晶反应。

Life. But the intrinsic way of the Internet by wire confines accessing and using of the network information.

然而，Internet固有的有线连接方式大大限制了人们对网络信息的访问和使用。

I have a strong persuasion that this is true .

我坚信这是正确的。