...气候环境变化;MIS11;全新世;娘子关泉域 [gap=1617]Keywords : tufa; 230Thdating; carbon and oxygen stable isotopes; climatic and environmental change; Marine Isotope Stage 11; Holocene; Niangziguan Spring Watershed ..
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“雪球地球”的极端气候环境变化,促进了生命的演化,造成了寒武纪生物大爆发。
The extreme climate arisen from "snowball Earth" may promote evolution of life and trigger the "Cambrian Explosion".
全球气候变化不仅是环境问题,而且是能源问题、经济问题和政治问题。
Global climatic change is not only a environmental question, but also energy, economic and political issue.
在形成的过程中,材料必须接收到环境信号,反映气候变化,并能被现代物理或化学手段破译。
In the process of formation, the material must have received an environmental signal that reflects a change in climate and that can be deciphered by modern physical or chemical means.
because we haven't passed new environmental laws to help with climate change yet.
因为我们目前还没有通过应对气候变化的新的环境法。
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