1.位处在...下面;成为...的基础
2.【经】拥有优先于...的权利,作为优先于...的担保[抵押品]
3.【语】成为(派生语的)语根
1.to be the real or basic cause of or reason for something
1.The nickel mineralization is contained in a layered basic mass if surrounded and underlain by an Archean gneiss complex.
此处镍矿化产于一层状基性岩块内，其四周和下面都为太古代片麻岩杂岩围绕。
2.Hazard potential evaluation of regions underlain mined caverns is one of difficult technical problems in highway engineering.
采空区的危害性评价是矿区高速公路建设技术难题之一。
3.Reportedly, the site is mainly underlain by alluvial deposits of Quaternary Age comprising sand and clay.
据报道，站点由主要强调包括沙子和黏土的四个一组的年龄冲积层。
4.Oil pools are valuable underground accumulations of oil, and oil fields are regions underlain by one or more oil pools.
油池是珍贵的地下积油，而油田是一个一个地下油池组成的地区。
5.A sedimentary basin is an area of the earth's crust that is underlain by a thick sequence of sedimentary rocks.
沉积盆地是地壳上一片底部是厚厚的沉积岩层的区域。
6.Geological Properties of a Certain Coal Mine Waste Area Underlain the Highway and Treatment Studies by Grouting Stowing
高速公路下伏某煤矿采空区地质特征及注浆充填法治理研究
7.Dissolved Organic Carbon in Upland Forested Watersheds Underlain by Continuous Permafrost in Central Siberia
在西伯利亚中部靠近永久性冻土带的高地森林区域溶解的有机碳
8.Nitrogen loss from watersheds of interior Alaska underlain with discontinuous permafrost
在位于不连续永久冻结带下面阿拉斯加内部水域氮损失