这种身具鲜明斑点的彩色鲨鱼能在极浅的海水中生存。
A colorful shark with contrasting spots that can survive in very shallow water.
迪特科夫说,极浅的岩浆库意味着有极浅的地热资源可供开发,它们可产生蒸汽来驱动发电厂的涡轮。 “如果能够加以利用,地热潜能会让人惊讶不已。”
Ditkof said, "Very shallow magma chambers mean there is a very shallow geothermal heat source that could be tapped, " for example to generate steam to power turbines in electrical plants, she said.
介绍了我国薄、极薄煤层赋存及开采状况,分析了薄煤层开采的技术及方法,并对薄煤层液压支架的设计进行浅探。
This paper introduces state of mining and reserving of thin and almost thin seam, analyses technology and methods of mining thin seam, meanwhile discusses design of hydraulic support in thin seam.
应用推荐