查询词典 silica glass

The suppressing effect of BJ fly ash on ASR expansion of siliceous gravel, zeolitic perlite and silica glass in 1M NaOH solution were studied at 40℃, 60℃ and 80℃ respectively. It is indicted that the suppressing effect of one certain fly ash on ASR expansion various with temperature and the reactivity of aggregate.

通过BJ粉煤灰在40℃、60℃、80℃的1M NaOH溶液中对硅质砾石、沸石化珍珠岩和石英玻璃ASR膨胀抑制效果的研究，发现同种粉煤灰在不同温度下对ASR膨胀抑制效果随温度和集料种类而异。

The ASR features of mortars with siliceous gravel. zeolitic perlite and silica glass storage at various conditions were examined by SEM/EDS. It was found that ASR had taken place seriously even with high replacement of cement by PFA.

采用SEM／EDS研究了石英玻璃、硅质砾石和沸石化珍珠岩在不同养护条件下ASR特征，发现掺加粉煤灰，甚至大量粉煤灰后，集料仍发生了的反应，有时反应还很严重。

It has been studied that the effect of Beijing fly ash on suppressing the expansion of mortars with siliceous gravel, zeolitic perlite and silica glass immersed in 1 M NaOH solution at 80℃.

集料种类与抑制效果。

The dynamic process of femtosecond laser pulse ablation of silica glass has been experimentally investigated by ultrafast time-resolved optical diagnosis.

采用超快时间分辨的光学诊断技术对飞秒激光脉冲烧蚀石英玻璃的动态过程进行了实验研究。

As a result, a well-combined and durable TiO_2 thin films on silica glass fibers surface obtained under definite optimizing experimental conditions and parameters.

通过优化以上实验参数获得了牢固性较好、适于应用的纳米TiO_2光纤薄膜。

Structural relaxation of silica glass can cause a change in its structure and performance,so as to influence the stability of performance.

石英玻璃的结构弛豫伴随其结构与性能的变化，影响玻璃使用性能的稳定性。

Present optical fibres are made from silica glass.

目前的光纤产品由石英玻璃为原料。

The effect of aluminum codoping on the fluorescence and structural properties of Nd-doped silica glass has been discussed.

讨论了钕铝共掺高硅氧玻璃中铝离子的掺入对玻璃发光性质的影响。

Effect of foam ceramics and high silica glass fibers on the mechanical properties of super-hybrid composite was studied.

结果表明，泡沫陶瓷骨架有利于材料的刚度和尺寸稳定性提高。

The preparation of soda--lime silica glass for reference material is described.

本文简要介绍了钠钙硅玻璃国家一级标准物质的研制。

I think he's learned how to approach hitters....

Johhny Damon说，『他已是最好的了，再没有人能够比他做的更好，我想他的球技已经完全成熟了，而且他也已经学会了如何去对付和压迫各种打击者。。。。。。

In effect, an 18 foot King Cobra could actually look down onto the average human being.

际上，一个18尺眼镜蛇王其实可以俯视到的平均人。