carbon cycle 中文意思是什麼

carbon cycle 解釋
碳的循環
  • carbon : n. 1. 【化學】碳。2. 【電學】碳精棒[片、粉]；碳精電極。3. （一張）復寫紙。4. 復寫的副本。
  • cycle : n 1 循環，周期，一轉。2 周時，周年，年紀。3 （詩、故事等的）始末。4 自行車，三輪車，摩托車。5 【...
  1. In addition, we should further explore direct or indirect impacts of human activities on the processes of terrestrial erosion - deposition and the riverine carbon cycle

    此外，人類活動對陸地侵蝕沉積過程及河流碳循環所產生的直接或間接的影響也有待於今后繼續深入探索。
  2. Currently sequestrating co2 to agricultural soil is a. front field in soil carbon cycle studies, among which whether agricultural soil redistribution leads to carbon sequestration has developed scientific, political and social interests

    當前，農田土壤固碳過程是土壤碳循環研究中的一個前沿領域，其中農田土壤再分佈過程能否導致土壤固碳已引起科學上、政治上以及社會上廣泛的興趣。
  3. Due to the major role played by diatoms in the biological pump of co _ ( 2 ), biogenic silica may has a close coupling in the global carbon cycle

    生物硅在整個海洋硅循環中佔有重要地位。在過去的40年中，營養鹽結構的變化已經引起膠州灣生態環境的巨大變化。
  4. Progresses in soil carbon cycle researches

    土壤碳循環研究進展
  5. How strong is carbon cycle - climate feedback under global warming

    在全球變暖條件下氣候反饋碳循環是變強嗎？
  6. Soil carbon is an important part of terrestrial ecosystem carbon cycle

    土壤碳是陸地生態系統碳循環的重要組成部分。
  7. So it is chiefly that soil co2 concentration and its influencing factors should be studied in ordered to learn the mechanism of epikarst ecosystem and global carbon cycle. karst dynamics laboratory, ministry of land and resources, has been studied the mechanism of seven typical epikarst ecosystem and global changes through igcp 299 ( geology, climate, hydrology and karst formation, 1990 - 1994 ) and igcp 379 ( karst processes and the carbon cycle, 1995 - 1999 ) to igcp 448 ( world correlation of karst ecosystem, 2000 - 2004 ), while observation and analysis and research of epikarst ecosystem in mt. jinfo have just been beginning. the thesis analyzes that based - on observational point of green pond and deep dell in the west slope of jinfo mountain, co2 concentration and regularity of epikarst ecosystem contrasting woodland with uncovered land have been studied through the observation of temperature and humidity and co2 concentration

    國土資源部巖溶動力學開放研究實驗室以igcp229 、 igcp379和igcp448項目為依託，開展了我國7個典型的表層帶巖溶生態系統運行規律及其全球變化影響研究，而其中金佛山的觀測、分析與研究則才剛剛起步，本文以金佛山西坡摘公碧潭幽谷為觀測點，主要通過coz濃度、溫度和濕度的觀測，開展林地表層帶巖溶生態系統與裸地表層帶巖溶生態系統coz濃度特徵及其變化規律的對比研究，這對進一步深入研究巖溶生態系統運行機制和全球碳循環以及開展全球巖溶生態對比有著重要意義。
  8. Tectonic movement in interaction with the ocean, atmosphere and living things form the carbon cycle, adjusting the carbon dioxide content in the atmosphere and stabilizing the surface temperature on earth

    板塊運動在與海洋大氣及生物互動下形成碳循環，調節大氣中二氧化碳的含量，從而穩定地球的氣溫。
  9. We selected two experimental sites - forest land and bare land to carry out the research. the research including : co2 concentration, temperature, air humidity and rainfall. we probed into the principle of carbon cycle in different elevation and the effect of vegetation to carbon cycle

    故，本次試驗以典型的亞熱帶巖溶分佈區中的金佛山自然保護區為例，選取喬木林和裸地兩種巖溶生態系統類型作為研究對象，對co _ 2濃度、溫度、濕度、降雨量等進行觀測，探索在不同海拔高度上，其碳循環的機制及有無植被覆蓋對碳循環運行的影響。
  10. At the same time, the carbon cycle at mid - latitudes of north hemisphere still remains unknown, which leads people to nowhere in gaining a deep understanding of the mechanism of global change. in xilin river basin, inner mongolia, which is right located at the mid - latitudes of north hemisphere, the high speed of social - economic development shows high rate and strong intensity to land use / land cover change in the past two decades. in this paper, remote sensing, gis and ecological modeling techniques were combined to study the land use / land cover change and carbon cycle of xilin river basin

    文章首先對內蒙古錫林河流域四個時期的landsattm / etm +影像進行土地利用/土地覆蓋分類、成圖；通過對比，分析了錫林河流域近20年的來的土地利用/土地覆蓋變化；並進一步運用gis方法研究了錫林河流域草地退化的演化路徑；最後運用century模型模擬了內蒙古錫林河流域大針茅草原、羊草草原的碳循環過程，繪制了其碳循環模式圖；並進一步分析了錫林河流域典型草原生態系統對大氣碳庫的源/匯功能。
  11. In this homeostaticsystem, a great number of organic compounds are synthesized, transformed, and decomposed continuously ; together, these processesconstitute the major parts of the carbon cycle

    在這趨于穩定的體系中，很多有機化合物不停地被合成、轉換、分解；這些過程一起構成碳循環的主要部分。
  12. New achievements having been obtained in this field show that co2 participating in karst process in the epikarst dynamic system mainly comes from soil air co2 created by the organic carbon, in other words, although karst is a kind of biochemistric action in nature, distribution and transmit and cycle of carbon rely on changes of soil organic carbon. soil organic carbon is the greatest carbon storeroom. soil respiration emission of co2 is the most important passing entrance in carbon cycle of epikarst ecosystem

    已有的研究表明：參與巖溶作用的co _ 2多數屬于土壤中生物成因，也就是說，盡管巖溶作用是一種自然界無機化學作用，但碳的分佈與轉移及循環仍以生物活動為紐帶的土壤碳積累為轉化中心，土壤有機碳構成系統最大的碳庫，土壤呼吸碳表現為該系統中最重要的碳流通途徑，因此進行土壤co _ 2濃度觀測及其影響因子分析是研究表層帶巖溶生態系統運行機制和全球碳循環的首要條件。
  13. In paleoceanography, it plays an important role in determining the temperature of the paleo - sea surface, providing an understanding of the relationship between the primary paleoproduction and the carbon cycle, and testing the hypothesis of submarine methane release

    在古海洋學領域，表層海水溫度、海洋初級生產力的大小及其種群結構的變化對全球碳第循環的影響、海底甲烷釋放等關鍵性科學問題都需要有機生物地球化學積極參與。
  14. With the aggravation of global warming effect, in order to search for appropriate strategies to decrease the concentration of ghgs ( greenhouse gases ) in the atmosphere, research on carbon cycle and carbon budget of terrestrial ecosystems has been a hot topic in the field of global change

    隨著全球溫室效應的加劇，為探索降低大氣溫室氣體濃度的對策，陸地生態系統碳循環及碳收支研究成為當前全球變化研究的熱點問題。
  15. There is a close relation between terrestrial eco - system and human beings and terrestrial eco - system ' s carbon cycle plays an important role in global carbon balance

    陸地生態系統與人類有密切的關系，其碳循環對全球碳平緩起著重要的作用。
  16. A method of geo - information science for studying carbon cycle and its mechanism of terrestrial ecosystems

    陸地生態系統碳循環及其機理研究的地球信息科學方法初探
  17. The effect of different fertilization patterns ( such as normal chemical fertilizer, maize straw and farm manure ) on soil respiration has been measured by the method of static chamber alkaline absorbing and the difference of soil carbon cycle has been analyzed by quantity. by studying the effect of different fertilization patterns on soil nutrients and yield, the sustainable fertilization patterns of farm ecosystem was explored, especially supply the practical direction and theory guiding for developing ecological agriculture and organic agriculture

    本試驗在不同培肥模式下（常規化肥培肥、秸稈還田、農肥培肥） ，通過研究不同培肥模式對土壤呼吸速率的影響，定量分析比較各培肥模式下玉米田生態系統土壤碳循環變化差異；研究不同培肥模式對土壤養分和產量的影響，探討可持續發展的農田生態系統培肥模式，特別是為發展生態農業和有機農業提供理論依據和實踐指導。
  18. From the point of view of system, a series of researches about carbon cycle of earth " system and co2 ' s " source and sink " are done

    人們從系統論的觀點出發，相繼展開了有關地球系統的碳循環、 co _ 2的源和匯等一系列問題的研究。
  19. Before the beginning of the seventies, in a first approximation, the carbon cycle due to energy production was " closed ", in an equilibrium situation until human activities did start to tilt the balance

    在上個世紀七十年代開始之前，由於能源生產的碳循環在人類的活動使其失去平衡前首次接近平衡狀態。
  20. In the study of global carbon cycle, the continental margin, being considered one of the potential sinks of the missing term of carbon, has become the focus of researches in the past few decades

    針對目前全球碳循環中的循環途徑不閉合的問題，大陸邊緣海因被認為是碳循環中丟失項（ missingterm ）的可能去處，而成為研究的焦點。
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