查询词典 perchloroethane

The main pollutants from this chemical plant is perchloroethane, pentachloroethane, hexachlorobutadiene and HCB, and such pollutants are present in the soil with high densities, some as high as 1%- 95%, of which the perchloroethane is near the purity of the corresponding product, and especially this part of the soil contains comparatively high-density persistent organic pollutant HCB, which makes it suitable to be disposed of together with other soils. Therefore it is suggest that this part of soil should be separately dug out and transported outside of the site.

化工厂的主要污染物质是六氯乙烷、五氯乙烷、六氯丁二烯和六氯苯，土壤中上述污染物的浓度非常高，有些达到1%至95%，其中六氯乙烷接近相应的产品的纯度，特别是这一部分含有较高浓度的持久性有机污染物六氯苯，不利于与其它土壤混合处理，建议将这一部分单独开挖出来并运出场外。

The numerical experimental result indicated that perimeter air deflectable deposited burner could ensure the flame stability, prevent spout fire carrying and promote low pollutant emission combustion.

结果表明偏置周界风燃烧器在保证煤粉气流着火稳定性同时，具备较强的防止喷口带火能力及低NOx燃烧能力，并能够保证了水冷壁附近处于相对较高的氧化性氛围，从而解决水冷壁高温腐蚀、结渣等问题。

Mr. Smithers, the Director of the museum, walks past the archway going to his office

史密特先生，博物馆的馆长，经过拱门要去办公室。