它是中生代硅酸过饱和并富钾质的火山岩系的产物,其意义可与产于新生代碱性玄武岩系中的晶洞钠沸石对比。
It is a product of volcanic rocks of the mesozoic era over-saturated with silica and rich in potash. it can be compared with geode natrolite that producedin alkaline basalt series of the cenozoic era.
对雾化粉末中各元素分布的分析表明,硅、铜等元素在晶界上有富积现象。
Analysis of element distribution shows that the enrichment of si and Cu exists on the grain boundary.
在某些富锂、氟含稀有金属花岗岩的石英和钾长石斑晶中常见(半)雪球结构。
The snowball texture in quartz and K_feldspar phenocrysts is commonly observed in some Li_F enriched and raremetal_bearing granites.
结果表明,先共晶富锌相和先共晶富铝相都具有瞬时形核特点,但生长规律不同。
The results showed that both pre eutectic Zn rich phase and Al rich phase have the same features of instantaneous nucleation but have different characteristic growth.
三是以神基科技、东凯国际、卡姆丹克、晶湛科技、富昌科技为代表的电子信息产业;
Third, I/T Industry headed by Mitac God-Technology Co. , Dongkai International Co, Comtac Co. , Jinzhan Science & Technology Co. and Fuchang Science & Technology Co.
上部为中薄层状富泥的含石膏质夹层的泥质泥晶灰岩、微晶白云岩组成的旋回性清楚的似蒸发潮坪层序。
The upper part is a set of evaporite quasi-tidal sequence with clear cycles which is made up of middle-thin-bedded, gypsum-bearing muddy limestone and dolomicrite.
上部为中薄层状富泥的含石膏质夹层的泥质泥晶灰岩、微晶白云岩组成的旋回性清楚的似蒸发潮坪层序。
The upper part is a set of evaporite quasi-tidal sequence with clear cycles which is made up of middle-thin-bedded, gypsum-bearing muddy limestone and dolomicrite.
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