地质时期 meaning in Chinese
geologic epoch
geologic period
geologic time
geological time
Examples
- Terrestrial sediments can be found in shengli oil filed beginning from permian to tertiary . in addition , source beds are widely distributed
胜利油区从古生代二迭纪到新生代第三纪每个地质时期都有陆相沉积，也广泛地发育着生油层。 - Era a unit of the geological time scale that is made up of several periods , e . g . the mesozoic era comprises the triassic , jurassic , and cretaceous periods
代：量度地质时期的分类单位，代由若干时期组成，如中生代包括三叠纪、侏罗纪和白垩纪。 - The minerogenetic epoch lasted from paleoarchean to sinian , with neoarchean , paleoproterozoic and mesoproterozoic - qingbaikouan being the culmination periods
成矿时代从古太古代到震旦纪，但以新太古代、古元古代、中元古代青白口纪3个地质时期为成矿高峰期。