释义 |
sink hole短语¹¹⁴⁴⁶⁷⁺⁴ 基本英英例句 缩孔,灰岩坑
名词 sinkhole: a depression in the ground communicating with a subterranean passage especially in limestone and formed by solution or by collapse of a cavern roof The study results showed that the fold structure, seam depth, lithology of the seam roof and floor, sink hole and structure coal would be important factors affected to the seam deposit in Fuda Mine. 研究表明:褶曲构造、煤层埋深、顶底板岩性、陷落柱和构造煤是影响福达煤矿煤层瓦斯赋存的重要因素; www.mtkxjs.com.cn These are very lofty goals but if carried out, Recycled Island would turn the trash into a money making enterprise rather than an economic sink hole. 这些都是很高远的目标,一旦实现,再生岛就能变废为宝,财源滚滚,而不会变成一个资金黑洞。 yeeyan |