碳循环(指碳在自然环境中的形式变化过程) the processes by which carbon is changed from one form to another within the environment, for example in plants and when wood or oil is burned
Review on Carbon Cycle in Terrestrial Ecosystem and Its Influenced Factors 陆地生态系统碳收支及其主要影响因素分析
Sensitivity Test of the Distribution of Indian Ocean Surface CO_2 Partial Pressure on the Physical and Biochemical Processes by a Two-Dimensional Ocean Carbon Cycle Model 印度洋二维碳循环模式中表层CO2分压分布对物理和生化过程的敏感性试验
As the source and sink of atmospheric CO2, the role of the soil carbon in the global carbon cycle was realized gradually. 农田土壤作为大气CO2的源和库,在全球碳循环中的重要角色日渐被认识。
The stable carbon isotope composition in plant is a powerful tool for studying on carbon cycle, biogeochemistry and paleoenvironment. 初步建立了植物样品中稳定碳同位素组成的分析方法,同时对系统分析的稳定性和精密度等进行了检验分析。
Progress Studies on Carbon Budget/ Carbon Cycle in Terrestrial Ecosystem 陆地生态系统碳收支/碳平衡研究进展冷轧碳钢,低碳钢
Terrestrial carbon cycle is an important aspect of global carbon cycles and related to a perse of research disciplines. 陆面碳循环是全球碳循环研究的重要内容,所涉及的研究领域很广。
Pelagic tunicates play an important role in marine food web carbon cycle as they feed on bacterioplankton and pico-and nano-phytoplankton and meanwhile are preys for commercial animals. 它一方面大量摄食浮游细菌和微小浮游植物,另一方面被一些经济动物摄食,因此在海洋食物链的传递和生态系统的物质循环中占有重要位置。
On the basis of discussion of present status and problems involved with research on the marine carbon cycle, the role of marine ecosystem dynamics in ocean carbon cycle is analysed. 在讨论了目前海洋碳循环研究的现状和存在的问题基础上,分析了海洋生态系统动力学在海洋碳循环中的作用。
In the natural carbon cycle, plants absorb CO2 as they grow. 在大自然的碳循环中,植物生长时吸收CO2。
The findings should give climate scientists a better understanding of this critical component of Earth's carbon cycle. 该发现会帮助气候科学家更好地了解地球碳循环中的这一关键环节。
The biogeochemistry of carbon cycle in summer of the Prydz bay, Antarctic ⅳ: vertical transport and transform process of organic carbon 夏季南极普里兹湾碳的生物地球化学循环Ⅳ:有机碳的垂直迁移与转化
If that idea is confirmed, it will need to be incorporated into the computer models used to understand the Earth's carbon cycle and its effect on the climate. 如果这种猜测被证实,其需要被纳入用来认识地球碳循环以及其对气候影响的计算机模型。
And it "reinforces how important changes in Southern Hemisphere winds can be for Earth's carbon cycle and its climate," he says. “而且该发现更加有力地说明:在南半球,风的变化对于地球的碳循环和气候来说会有多么重要,”他说。
Ecosystem Service Value and Carbon Cycle of Double Cropping Paddy Under Different Tillage 不同耕作措施下双季稻田生态系统碳循环及其生态服务价值
Study on the Creation of the Regional Carbon Cycle Pressure Index Model and Its Regulation Mechanism 论区域碳循环压力指数模型的构建及其调控机制
Design of dynamic simulation system for carbon cycle in forest ecosystem 森林生态系统碳循环动态仿真系统的设计
He also understood enough of the terrestrial and oceanic carbon cycle to know that uptake of the anthropogenic carbon would be slow. 普拉斯对陆地和海洋的碳循环也有足够的认识,知道吸收人类产生的碳的过程很缓慢。
Aims Quantitative estimation of forest biomass is significant to studies of global carbon storage and carbon cycle. 森林生物量的定量估算为全球碳储量、碳循环研究提供了重要的参考依据。
Burial of terrigenous organic carbon on continental shelves plays an important role in the global carbon cycle. 河口和陆架区的陆源有机碳在全球碳循环中起着重要作用,研究其所占的比例和分布具有重要意义。
It can also distinguish between changes in the natural carbon cycle and those occurring due to human activity. 它也能够区别自然的碳循环和那些由于人类活动导致的碳排放变化。
Application and Prospect of Carbon Isotope in the Study of Carbon Cycle in Grassland Ecosystem 碳同位素在草地生态系统碳循环中的应用与展望
The existing shortcomings and the directions for future research of forest ecosystem carbon storage and carbon cycle in China are also discussed in this paper. 同时指出我国森林生态系统碳蓄积和碳循环研究存在的问题和发展前景。
A global two-dimensional ( latitude × depth) model of the ocean carbon cycle, which is based on a dynamic, general circulation model of the world ocean created by Institute of Atmospheric Physics, Chinese Academy of Sciences, has been developed. 利用一个全球海洋动力学环流模式所模拟的海洋环流场,建立了一个全面的二维海洋碳循环模式。
The carbon cycle is the cycle in which carbon is exchanged between the hydrosphere, atmosphere, biosphere, and geosphere of the Earth. 碳循环是循环中,碳是交换之间的水,大气,生物圈,地圈的地球。
Terrestrial carbon cycle and nitrogen cycle are closely coupled. 陆地生态系统碳循环和氮循环密切相关,碳贮量与碳通量在很大程度上受氮循环的影响和限制。
The results could provide some based data for the further development of the boreal forest soil carbon cycle. 研究结果为进一步开展北方森林土壤碳循环研究提供了一定的数据基础。
The city is one of the components, and an important part of the global carbon cycle research. 从这个意义上讲,城市是全球碳循环研究的组成部分和重要环节之一。
Ecological system carbon cycle is the current hot spot of ecology research. 生态系统碳循环是当前生态学研究的热点。
Land degradation is a hot issue in carbon cycle study. 土地退化是碳循环研究的一个热点问题。