a whitish mineral consisting of sodium aluminum silicate or potassium aluminum silicate in crystalline form; used in the manufacture of ceramics and enamels
nepheline 片语
片语
nepheline diorite霞石闪长巖
nepheline monzonite[巖] 霞石二长碉;[巖] 霞石二长巖
nepheline trachyte霞石粗面巖
nepheline tachylite霞石玄武巖
nepheline melilitite霞石黄长巖
nepheline calcimonzonite霞石钙质二长巖
nepheline syenite[巖] 霞石正长巖;霞长石
nepheline tephrite霞石堿玄巖
nepheline worm霞石条纹
nepheline e霞石
nepheline 例句
英汉例句
by observing of the melt course and by analyzing the measurements of glass samples, the feasibility of nepheline syenite as raw materials for the green float glasses was discussed.
using nepheline syenite as a substitute for feldspar, the batch mixtures were prepared on a composition of float glass and are melted into glasses.
以霞石正长巖取代长石,按照浮法玻璃的成份制备配合料并熔制玻璃。
the ree enriched residual melt penetrated into the top of intrusion would be the products of nepheline syenite magma produced in the process of differentiation.
稀土元素矿床是霞石正长质巖浆分异残余熔体的产物,侵位于巖体最高层位。
feldspar; leucite; nepheline and nepheline syenite; fluorspar.
长石;白榴石;霞石及霞石正长巖;萤石(氟石)
the result shows that the sintering temperature of ceramic body is reduced, but the toughness is improved obviously on substitution of nepheline for feldspar.
试验结果表明,霞石替代长石不仅能降低瓷坯的烧成温度,而且瓷坯的强度也有明显改善。
by observing the melt course and analyzing the measurements of glass samples, the feasibility of nepheline syenite replacing part of raw material for the float glass is discussed.
通过对熔化过程的现察和对玻璃样品有关性能测试结果的分析,讨论了霞石正长巖作为浮法玻璃原料的可行性。
as a representative alkaline aggregate, nepheline was selected and the effect of it on the expansion of alkali-silica reaction was studied.
以霞石正长巖为代表,研究了含堿集料对堿-硅酸反应膨胀的影响。
and nepheline can improve the physical properties of pvc, such as impact toughness, surface hardness, etc. , meantime it can also improve the engineering properties of pvc.
研究表明,霞石改性填充,可提高复合材料的强度、表面硬度,并可改善材料的加工性能。
the outlook for feldspar and nepheline syenite depends to a large extent on the strength of the glass container industry.
长石和霞石正长巖的市场前景在很大程度上取决于玻璃容器制造业的发展形势。
in addition, mineral assemblage and gabbro similar to gabbro pegmatite; and nepheline syenite nepheline syenite rock similar pegmatite and so on.
此外,还有矿物组合与辉长巖相似的辉长伟晶巖;与霞石正长石相似的霞石正长伟晶巖等等。
yunnan province is rich in aluminium mineral resources. main minerals products can be divided into two types. that is, sedimentary bauxite and nepheline syenite.