查询词典 pumice

The average greatest grain-sizes of lithic fragments and pumice fragments in pyroclastic flow deposits decrease with increasing distance from the crater, indicating that gravity sorting and mechanical wearing did occur during the transportation of the pyroclastic flow.

火山碎屑流堆积中的岩屑和浮岩的平均最大粒度随着离开火山口距离的加大而减小，反映火山碎屑流搬运过程中存在重力分选和机械磨损作用。

It is essentially composed of perlite rock which is heated to form a light, fluffy material similar to pumice

它基本上是由珠光岩构成的。当珠光岩受热时，形成轻的，松散的类似浮石一样的物质。

In order to determine the time sequence of recent eruption in Tianchi volcano, the TL thermal-stability has been investigated for pumice and sanidine phenocryst within the volcanics.

为厘定天池火山近代喷发的时序，对碱流岩中的浮岩和透长石斑晶进行了热释光信号热稳定性研究。

After you have scraped off the majority of the dead skin, use a pumice stone to gently sand the area.

当你刮掉多数死者的皮肤，用浮石轻轻沙区。

Others, such as lignite, pumice, basalt stone, etc. have greater development potential and prospects of mineralization.

其它如褐煤、浮石、玄武石等均具有较大的成矿潜力和开发前景。

To sew a good clothing and a number of pumice into the stone washing machine, can produce a surface kinds of fading sanding effect.

把缝好的成衣和一定数量的浮石放入石磨水洗机，可使表面产生一种退色磨毛的效果。

Rinse your hands first and then use pumice stone to rub away callus and other rough surfaces on the bottom of your feet.

洗净双手，然后用浮石摩擦以外愈伤组织和其他粗糙表面的底部你的脚。

Many red-brown porous pumice stone and a lot of dead fish floating in the surrounding seawater, a small island in the smoke and boiling water was born.

许多红褐色的多孔浮石和大量的死鱼漂浮在四周的海水中，一座小岛在浓烟和沸水中诞生了。

Scrub those feet using a foot file or wet pumice stone.

磨砂使用这些英尺一英尺文件或湿浮石。

Pompeii, farther along the coast, was buried by the rain of ashes, and pumice stone.

稍远一点的海边城市庞贝则被落下的火山灰和浮石埋住。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。