自然生态系 meaning in Chinese
natural ecosystem
Examples
- The ipcc has defined climate - forcing scenarios , used these for simulations of 21st - century climate , and estimated the impact of temperature and precipitation changes on agriculture , natural ecosystems , wildlife and other matters
Ipcc定义了气候营力假想情况，用以模拟21世纪的气候，并估计温度与降水的改变对农业、自然生态系、野生动植物与其他事物的冲击。 - The understanding of biogeochemical cycle of hydrogen , oxygen , carbon , nitrogen , and sulfur elements in nature ecosystem have increased substantially in the past two decades owing to the improvement of gas isotope ratio mass spectrometer and the wide application of isotopic studies with these elements
摘要近20年由于气相同位素比值质谱仪的改良和氢、氧、碳、氮和硫等稳定同位素的广泛研究，稳定同位素的研究技术已实质增加我们对于这些元素在自然生态系中生地化循环的了解。