primary production 中文意思是什麼

primary production 解釋
初次生產
  • primary : adj 1 第一的,最初的,初級的;初等的;基本的;基層的。2 主要的,為首的,第一位的。3 原始的,根本...
  • production : n 1 生產,產生;【物理學】(粒子的)生成;製造;(電影的)攝制;(戲劇的)演出;著作。2 產品,製...
  1. Coastal zones are important habitats to fauna, having a primary production for offering such as benthos and sessile organisms

    摘要沿岸海域一直是生物重要的棲地,並且提供像底棲生物或附著生物相當高的基礎生產。
  2. It has an effective, logarithmic relationship between net primary production of climax vegetation and evapotranspiration.

    它在頂極植被凈第一性生產量與實際蒸發量之間有一個有效的對數關系。
  3. Meanwhile, it supports the international open specification. owl - s it based owl is the primary production for the describing model of semantic web - service in international, it is a mark model for describing web service, it provide a mark symbols set that is explicable and precise to describe the attributes and functions of web service for computer. owl - s uses serviceprofile 、 servicemodel and servicegrounding to describe “ what the service does ? ” 、 “ how it works ? ” 、 “ how to access it ? ” this paper provides an introduction to the basic concepts and architecture of soa ( service - oriented architecture ), the features of web service technology, anddiscusses the relationship between soa and web services

    而owl框架下的owl - s是國際上語義web服務描述模型方面的主要研究成果,它是一種描述web服務的標記模型,為機器提供了可解釋的、精確的、關于web服務屬性和能力描述的一系列標記符。它是基於owl語言為描述web服務而定義的一個本體,主要通過服務proile ( serviceprofile ) ,服務模型( servicemodel )和服務綁定( servicegrounding )三個類來描述服務做什麼、服務如何做、服務如何訪問等三方面的語義,從而允許服務的自動發現、執行、組合和運行的監視。
  4. But the gut evacuation rates did not vary with the experimental temperature and body size. copepods usually performed feeding rhythms with maximum level at midnight and their feeding activities changed with the tide rhythms at the estuary area. in the laizhou bay, the daily grazing rate of the copepod population on phytoplankton was 20. 81 ? 98. 35 % of the primary production and 2. 53 ? 6. 36 % of the phytoplankton standing stock in summer

    現場測得的橈足類攝食率結果表明,在萊州灣,夏季橈足類群體的日攝食量占初級生產力的20 . 81 ? 98 . 35 % ,占浮游植物現存量的2 . 53 ? 6 . 36 % ,濰河口,河口外浮遊動物優勢種群體的日攝食量占初級生產力的32 . 28 % ,占浮游植物現存量的14 . 12 % ,河口內對初級生產力的攝食壓力< 3 % ,日攝食量小於浮游植物現存量的1 % 。
  5. Copepod feeding activities and their grazing impacts on the phytoplankton biomass and primary production were studies by the gut fluorescence method in the coastal waters of china ( the bohai sea, yellow sea, east china sea, laizhou bay and weihe estuary ) and the southern ocean ( the prydz bay and its adjacent area )

    本文利用腸道色素法,對我國近海(渤海、黃海、東海、萊州灣、濰河口)和南大洋(普里茲灣及鄰近海域)浮遊橈足類在自然海區的攝食狀況及其對浮游植物及初級生產力的攝食壓力進行了研究。
  6. These services include food provision, raw material provision, gene resources, climate regulation, air quality regulation, water quality purification and regulation, biological regulation and control of pest and disease, disturbance regulation, spiritual and cultural services, knowledge expansion services, tourism and recreation services, primary production, material cycling, biodiversity and habitat provision

    根據這些服務的相似作用與性質,參照千年生態系統評估的分類體系,進一步歸納為供給服務、調節服務、文化服務以及支持服務這4大基本服務類型。
  7. Some animals may consume insignificant amounts of the primary production.

    有些動物可以消耗很微量的初級產物。
  8. The relevant departments and the primary production provinces and autonomous regions of cashmere shall conduct pilot projects in implementing conglomerates which incorporate the husbandry, processing, marketing, supply, and sales of cashmere, and which will share the benefits and risks

    (四)有關部門和羊主產省、自治區可根據條件進行牧工商產供銷「一條龍」的羊絨經營企業集團試點,實行利益共享、風險共擔。
  9. Terrestrial net primary production and its spatio - temporal

    19821999年我國植被凈第一性生產力及其時空變化
  10. " science and technology is the primary production

    「科技是第一生產力
  11. The total amount of primary production of red alga among the 6 examined stations ranks as following : yangma islet > moon bay > zhifu islet > jingouzhai > jingouzhai gravel > dragon whisker islet

    潮間帶紅藻總生產量的排序為:養馬島月亮灣芝罘島金溝寨金溝寨礫石灘龍須島。
  12. The simulated results of net primary production ( npp ) are similar to other ' s study. the annual, seasonal and daily change of npp can reflect the physiological characteristic of vegetation growing very well and has close relationship with climatological factors

    年npp的模擬結果與國內的一些其它類似研究結果接近, npp的模擬結果能較好地反映出植被生長的生理特點npp的月變化、日變化及年際變化對氣候因子有不同的響應。
  13. In the absence of natural resources, the contribution of primary production ( agriculture and fisheries, mining and quarrying ) to gdp and employment is negligible in hong kong

    由於缺乏天然資源,第一級生產行業(漁農業、采礦和石礦業)在本地生產總值及就業人數中所佔的比率微不足道。
  14. Owing to the absence of natural resources, primary production ( agriculture and fisheries, mining and quarrying ) is very small in terms of its contributions to both gdp and employment in hong kong

    由於缺乏天然資源,第一級生產行業(漁農業、采礦和石礦業)在本地生產總值及就業人數中所佔的比率微不足道。
  15. In one side, the study may make the simulating model of climatology and land - biosphere more perfect, in the other side, the study will help to discover the real action of vegetation in the global carbon circle, which gives the more scientific method to estimate accurately biomass and net primary production ( npp ) of ecosystem and how much carbon in atmosphere absorbed by vegetation, to predict the possible impact of global climate change on terrestrial ecosystems, and to make scientific strategies for the global change

    一方面可以為進一步建立更完善的模擬氣候與陸地生物圈之間關系的數值模式奠定基礎,另一方面可為探索植被在全球碳循環中的具體作用,正確地評估和預測全球氣候變化對生態環境的可能影響,制定相應的政策提供科學依據。本文以寒溫帶落葉針葉林區為重點來進行試驗模擬,研究植被對氣候強迫響應的有效途徑。
  16. Primary production ( including agriculture, fisheries, mining and quarrying ) is now trivial in hong kong, in terms of both value - added contribution to gdp and share in total employment. this reflects the predominantly urbanised nature of the economy

    第一級生產行業(包括漁農業、采礦和採石業)目前在本地生產總值及總就業人數中所佔的比率均微不足道,反映香港經濟體系高度都市化的特性。
  17. The relative importance of various economic sectors can be assessed in terms of their value - added contributions to gdp and total employment. by both measures, primary production ( including agriculture, fisheries, mining and quarrying ) is very insignificant in hong kong where natural resources are virtually absent

    各類經濟行業的相對重要性,可從其在本地生產總值及總就業人數中所佔比率得到顯示。由於香港基本上缺乏天然資源,以致第一級生產行業(包括漁農業、采礦和採石業)在本地生產總值及就業人數中所佔的比率均微不足道。
  18. Cashmere is a vital aspect of china ' s high - grade wool textiles, and is a major foreign exchange - earning export item. it is also an important source of income for herdsman in the primary production areas of cashmere

    羊絨是我國高檔毛紡織品的重要原料和出口創匯的重要商品,是主產區牧民的重要收入來源。
  19. In general, three developing phases of models of lake eutrophication have been arisen : ( 1 ) single limited factor models, such as the phosphorus model. ( 2 ) models of multiple limited factors, such as models for predicting the primary production of phytoplankton. ( 3 ) eco - dynamic models, which are the main developing trend of lake models at present and for the future

    總的來說,湖泊富營養化模型大概經歷了以下三個發展階段: ( 1 )單限制因子模型,如磷模型; ( 2 )多限制因子模型,如浮游植物初級生產力估測模型; ( 3 )生態動力學模型,它是目前也是以後發展的主流。
  20. Again, the policy implication is that government should discourage investments in primary production and should favor industry.

    此外,這項政策的含意是政府應阻止初級產品生產的投資而應支持工業投資。
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