This paper analysed the quality of the leachate taken from Laohuchong landfill in Shenyang. On the basis of the results, physical-chemical treatment is applied as the pre-treatment.
本课题分析研究了沈阳市老虎冲垃圾填埋场渗滤液的性质,并在此基础上,利用物理-化学方法进行了渗滤液预处理的试验研究。
参考来源 - 垃圾填埋场渗滤液性质及预处理的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
通过化学方法从灰烬中提取镍,他们每英亩土地生产了100磅镍,每磅的总成本略高于目前的采矿成本。
By chemically extracting nickel form the ash, they produced 100 pounds of nickel per acre of land at a total cost per pound slightly above that of current mining.
但当我们用化学方法分析这些细胞时,我们发现了一些非常有趣的东西,其中有一种化学物质,是一种叫做端粒酶的酶。
But when we analyze these cells chemically, we find something very interesting, a chemical in them, an enzyme called telomerase.
饼干和脆饼干是用化学方法发酵的。
Why? Bundle of properties: mechanical strength, chemical inertness, ease of fabrication: that's not a unique solution.
为什么,属性的总和:,机械强度,化学惰性,易于制造,那不是独特的解决方法。
We have to invent a process, a chemical extraction process that will make the production of magnesium cheaper so that we will have the opportunity to avail ourselves of energy-efficient materials.
我们必须发明出一种方法,一种化学提炼方法,能够使生产镁变得更便宜,那样我们才有机会,让我们自己用上高效能的材料。
应用推荐