A 2000 year difference between the 14C ages of fossil and organic soil matter might indicate that a sediment gap exists, which is very important when reconstructing paleoclimate by loess section.
英
美
- 由于同一層位骨化石、土壤有機質(zhì)、土壤無(wú)機質(zhì)14C測年結果差異，在進(jìn)行化石年代確定、考古及古文明研究、生態(tài)植被恢復、土壤無(wú)機碳存儲庫研究中，年齡的界定應選擇相應的測年數據。
