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geological time; geologic age; geological chronology; geological period | |||
geologic chronology; geologic time | |||
geologic period | |||
geological age; geological time scale | |||
geochron | |||
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geological age | |||
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stratigraphic-time unit |
地质 年代 : 83 phrases in 13 subjects |
Agriculture | 7 |
Bridge construction | 1 |
Desert science | 1 |
Drilling | 3 |
Earth sciences | 4 |
Engineering geology | 3 |
General | 4 |
Genetics | 1 |
Geology | 5 |
Hydroelectric power stations | 2 |
Oil / petroleum | 17 |
Space | 1 |
Technology | 34 |