geologic time造句
1. I felt the slow sweep of geologic time.
2. On a geologic time scale of millions to hundreds of millions of years, Earth is far less stable.
3. I am thinking geologic time, or at the very briefest, glacial.
4. Most faults produce repeated displacements over geologic time.
5. A hiatus is the total interval of geologic time.
6. Certain assemblages of species are characteristic of specific geologic time periods.
7. Geologic time unit, rock stratigraphic units and time stratigraphic unit.
8. Of, relating to, or designating the geologic time, system of rocks, and sedimentary deposits of the second period of the Paleozoic Era, characterized by the appearance of primitive fishes.
9. Of, belonging to, or being the geologic time, system of rocks, and sedimentary deposits of the sixth period of the Paleozoic Era, characterized by the development of coal-bearing rock formations.
10. A key aspect of plate tectonic theory is that on geologic time scales ocean basins are transient features, opening and closing as plates shift.
11. You can't discuss climate change, Prof. Laughlin says, without looking backward across geologic time.
12. The distribution of carbon and oxygen isotopes in sequences are controlled by many factors, such as coal accumulation, terrigenous supply, ; paleoclimate, depositional environment and geologic time.