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1)  Fine-grain quartz
细粒石英
2)  micropyromerides(pl.)
细粒英石
3)  fine-grained quartz
细颗粒石英
1.
Some water-lain sediments samples with different ages were selected from several regions in China,and their Standardized Growth Curves(SGC)were constructed for fine-grained quartz OSL signals that were measured by sensitivity-corrected multiple aliquot regenerative-dose protocol(SMAR).
选择中国不同地区的冲洪积相等水成相沉积物样品,根据其简单多片再生法(SMAR)测量数据建立了细颗粒石英光释光信号的综合生长曲线(Standardised growth curves,SGC)。
2.
When the preheat time is fixed as 10s,the De preheat plateau regions are 250~280℃ and 180~260℃ for regeneration dose and test dose respectively for fine-grained quartz in Chinese loess,no matter using single-aliquot regenerative-dose(SAR)protocol or sensitivity change corrected multiple-aliquot regenerative-dose(SMAR)protocol.
对于黄土细颗粒石英,无论采用单片再生法(SAR)还是简单多片再生法(SMAR),以10s为预热时间,其天然和再生剂量预热温度坪区间均为250~280℃,试验剂量的预热温度分布较广,如180~260℃。
4)  grain size of quartz
石英粒度
5)  quartz grain
石英颗粒
1.
Surface characteristics and environment implication of quartz grains in Cretaceous desert of North Jiangsu Basin;
苏北盆地白垩纪沙漠石英颗粒表面特征及环境意义
2.
,After a study of macroscopic features for the Quaternary glacial vestiges in the Tanzhesi area of the Western Hills of Beijing,the analysis of the appearances and assemblage features of quartz grain surface textures has been carried out for the palaeoglacial deposits of the Guantuoling and Zhaojiatai glaciations.
以北京西山潭柘寺地区第四纪冰川遗迹的宏观特征研究为基础,对管坨岭冰期和赵家台冰期的古冰川沉积进行了石英颗粒表面结构形貌组合特征的分析。
6)  quartz particles
石英颗粒
1.
This paper addresses on the surface characteristics of the quartz particles in the profile of quaternary red earth,Xuancheng,Anhui province.
扫描电镜下对宣城剖面167个石英颗粒的表面特征进行了详细的观察。
补充资料:为再结合熔融石英制品、熔融石英陶瓷制品
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性质:又称为再结合熔融石英制品、熔融石英陶瓷制品或石英玻璃烧结制品。具有良好的化学稳定性。抗酸性和抗冲刷性强。高温机械强度大。热膨胀系数低。气孔率低。导电率低。但在1100℃以上长期使用时,制品中的石英会向方石英转变,使制品产生裂纹和剥落。以熔融石英为原料,经粉碎、成型、干燥、烧成而制得。制法有泥浆浇注法、蜡注法、捣打法、半干压法和等静压成型等。由于在烧成时收缩小,可以制得尺寸精确的制品。可用于制作耐酸容器、反应罐内衬耐酸部件等。冶金工业中用其制成浸入式水口,使用效果很好。

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