piles of coal信息详情
成堆的煤
piles of───成堆的；一大团；一大批
piles───n.(Piles)人名；(西)皮莱斯；n.痔疮；痔
piles of snow───雪堆
coal───n.煤；（尤指燃烧着的）煤块；木炭；v.供煤；采煤，提炼煤；把……烧成炭；加煤
advantages of coal───煤炭的优势
chaldron of coal───煤缸
piles grow───成堆的生长
belled piles───钟形桩
piles up───积累，堆放起来
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。
And if you've been in that part of the country, this is what those piles of burning, smoldering coal waste look like.───如果你去过美国的那部份地区，这就是大量燃烧及闷烧的煤废气看起来的样子。
Nelson picked his way along the tunnel, stepping around piles of broken stone and lumps of coal tumbled like black dice across the dusty floor.───Nelson沿着隧道小心前行，绕过成堆的碎石和许多块像黒骰子般滚落到粉尘地上的煤炭。