| 释义 |
coal waste短语¹⁴⁴⁹⁷²⁺²
基本例句
煤渣
A series of experiments were carried out to explore the relationship between crushing and compactness of coal waste.
通过特殊压密试验探讨了煤矸石压密性与矸块破碎关系。 cnki
Because of intense underground mining, thousands of acres are prone to sinking, and hundreds of villages are blackened with coal waste.
由于地下的过度采掘，数千英亩的地层塌方，数百个村庄被煤灰污染。 canghai
Furthermore, with the infiltration time increasing by power function, the soil's infiltration velocity of re- vegetation in coal waste piles decreased.
另外，植被恢复过的矸石山土壤水分入渗速率随入渗时间的增加而减小，呈幂函数递减规律。 cnki
Leaching from coal and coal waste stone can increase PAHs concentration in mine drainage and groundwater. Pollution of PAHs by coal mining should be attached more importance.
矿坑排水、煤矸石淋滤水及地下水中的多环芳烃与煤层及煤矸石的淋滤有关，煤矿开采引起的多环芳烃污染应引起重视。 cnki
The results show that the soluble PAHs existed in coal and coal waste stone.
结果表明，该煤矿区的煤及煤矸石中含有多环芳烃； cnki
Coal waste is tailings of coal concentration of coal-winning industry.
煤矸石是采煤业选煤的尾矿。 cnki
Coal waste piles have led to serious environmental problems and social problems, which has become an important issue for coal mining area environment.
煤矸石山的露天堆存导致了严重的环境问题和社会问题，已成为煤矿区环境治理的重要课题。361xs |