Oil pools are valuable underground accumulations of oil, and oil fields are regions underlain by one or more oil pools.

油藏是珍贵的地下石油堆积物，而油田是由一个或多个油藏所组成的地下区域。

Their tectonic framework was basically underlain in early Pleistocene or late Pliocene.

它们现在的构造格局基本上是在晚上新世或早更新世奠定的。

I am looking for XX to borrow money every day now, for mine underlain for making the engineering project.

我现在每天都在找XX借钱，做工程项目都垫进去了。

The nickel mineralization is contained in a layered basic massif 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。

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。

Palate: the bouquet shows the exotic characters of lychees, pawpaw and passionfruit, underlain by nuances of gooseberry.

口感：充满异国情调的荔枝，木瓜香味与热情果香味。

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。

Through an exhaustive study the writers consider that it is a kind of gravity sliding structure underlain the underwater collapse.

笔者通过详细研究，认为这些复杂褶皱是一种水底重力滑塌构造。