标准化石 [
biāo zhǔn huà shí]
[古生] index fossil
[古生] guide fossil
- 古元古代地层缺乏种类繁多的标准化石,这使大区域性的、全球性的地层对比难以实现。
Palaeoproterozoic formation lacks variety of standard fossils, thus it become difficult to compare the whole world formations or large . - 目前,中国的能源强度标准还未对碳化石燃料的高碳消耗和可再生能源或核能的低碳消耗做出区分。
The current energy intensity standard does not distinguish between energy derived from high-carbon fossil fuels and low-carbon renewables or nuclear. - 目前,中国的能源强度标准还未对碳化石燃料的高碳消耗和可再生能源或核能的低 碳消耗做出区分。
The current energy intensity standard does not distinguish between energy derived from high-carbon fossil fuels and low-carbon renewables or nuclear.