ge·o·log·i·cal
adjective/ˌdʒiːəˈlɒdʒɪkl/
/ˌdʒiːəˈlɑːdʒɪkl/
(also geologic
/ˌdʒiːəˈlɒdʒɪk/
/ˌdʒiːəˈlɑːdʒɪk/
)- connected with the scientific study of the physical structure of the earth, including the origin and history of the rocks and soil of which the earth is made
地质学 - geological sciences
地质科学
- geological sciences
- connected with the origin and history of the rocks and soil of a particular area
（某地区的）地质 - a geological survey
地质勘察 - the vast span of geological time (= the whole of time since the earth began)
漫长的地质时间（=自地球诞生以来的整个时间）
- a geological survey