However, although marine planktonic foraminiferal boron isotope has great potential to be a proxy for atmospheric pCO2, further studies on calibrations are required.

• 不过，尽管海洋浮游有孔虫中的硼同位素作为大气二氧化碳浓度的替代指标很具有潜力，但还需要进行更加深入地研究。