土壤碳酸盐中碳稳定同位素是记录古气候变化信息的重要载体。
Carbon isotope in soil carbonates is an important paleoclimate data carrier.
碳的一个同位素碳14也是稳定的,氧的情形也是这样,因此生命必须的有机反应成为可能。
An isotope of carbon known as carbon-14 would also be stable, as would a form of oxygen, so the organic reactions necessary for life would be possible.
根据片钠铝石稳定同位素组成,对比分析片钠铝石的碳来源。
The origin of dawsonite is emphatically contrasted and analyzed by stable isotope composition of dawsonite.
应用推荐