查询词典 stone coal

This is a new way for the harnessing and comprehensive utilization of the stone coal cinder.

我国在石煤渣治理和综合利用方面走试验厂灰渣坝上的湿排渣。

There are great differences in chemical mobility of fluorine in stone coal of different geological periods.

5大巴山地区不同时代的石煤中氟的化学活动性具有较大差异。

The characteristics,and current development and utilization of molybdenum ore in the stone coal are described.

对石煤中钼矿的特点、性质，以及开发利用现状进行了介绍。

In the stone coal layer and the overlying black shale, there is a pyrite layer.

在石煤层或其上部的碳质页岩中含黄铁矿层。

The research on the new process of vanadium extraction from vanadium containing stone coal by acid leaching under oxygen pressure is described.

介绍了含钒石煤氧压酸浸提钒新工艺的研究情况。

In China,the extracting vanadium from stone-coal on the circs of investigation and the craft status quo were summarized in this thesis,and the traditional craft and the new craft of oxygen pressure acid leaching were contrasted.

综述了我国石煤提钒的研究情况和工艺现状，对目前我国石煤提钒传统工艺和改进工艺进行了分析评述，并介绍了氧压直接酸浸出提钒新工艺，提出了我国石煤提钒工艺应有的发展方向。

The thickness of the metallic layer is in positive correction with the development of phosphorite but in negative correction with the thickness of the stone coal layer.

黑色岩系的底部为厚度不等的磷块岩层，其上为金属层或石煤层，金属层的厚度与磷块岩的发育呈正相关，与石煤层的厚度呈负相关。

In this paper, radioactive pollution derived from the stone-coal related building materials of our country is analyzed.

对我国与石煤有关的建筑材料的放射性污染状况进行了分析。

Among those, the fluorine content of stone coal of Daguiping Formation, Lower Silurian is most high.

3大巴山地区早古生代石煤中氟含量普遍高于我国腐植煤的平均含氟量。

The results show that stone coal is with high ash, high sulfur and low heat value.

结果表明：石煤具有高灰、高硫和低热值的特点。

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。