biomass production 中文意思是什麼

biomass production 解釋
生物質生產
  • biomass : n. 【生態】生物量〈某一地域或單位面積內存在的生物的總量〉。
  • 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. Biomass production must be distinguished from the growing of crops for food, feed, and fiber.

    生物量生產必須同以食品,飼料和纖維為目標的作物栽培加以區別。
  2. We investigated the distribution of the heterotrophic bacteria with the epifluorescence microscope and measured the bacterial production with the tritiated tymicline incorporation method, and we investigated the correlation between the heterotrophic bacteria and chlorophyll, inorganic nitrogen also. there was distinct spatial distribution of the bacterial biomass in the east china sea and the yellow sea during fall and spring

    本文利用表面熒光顯微鏡觀測計數法和[甲基- 3h ]胸腺嘧啶示蹤法對春秋兩季節我國黃、東海異養細菌生態分佈及其生產力狀況,以及異養細菌及其生產力與浮游植物葉綠素、無機氮鹽之間的關系進行了研究。
  3. 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。
  4. The production of biomass tar is influenced by gasifier type biomass feedstock, gasification agent and operation parameters, and it may cause great harm to the gasification system and gas consummation equipment. however, traditional tar removal technology, such as filtration, wet cleaning and thermal decomposition, ca n ' t meet with the need for relatively clean gas

    熱解焦油的產生受到氣化器類型、生物質原料類型和性質、氣化介質、裂解氣化條件等因素的影響,其對氣化系統和用氣設備等產生不利影響,而目前常採用的焦油脫除方法,如水洗、乾式過濾等不能滿足高效焦油脫除的要求。
  5. By virtue of the experiments carried out on the modified pilot - scale biomass gasification system, the temperature field in the gasifier is made explicit. and also some principles about how the temperature, feedstock and extraction mode exert influences on heat value and production rate of gas are attained. in addition, some tentative tests of tar cracking and thermodynamic characteristics of biomass gas burner have been performed, which are that indispensable to design and operation of biomass gasification demonstration project

    接著,通過對生物質中熱值氣化中試試驗系統的多次改造和反復試驗,了解了氣化爐內溫度場分佈,得出了溫度、物料、抽氣方式等因素對生物質熱解氣的成分、熱值和產氣率影響的一些基本規律,並進行了初步的焦油催化裂解試驗和煤氣燃燒器的熱力特性、燃燒特性試驗,為面向工程應用的集中供氣示範項目提供了必要的設計和運行依據。
  6. His presentation, entitled " the energy crop - sweet sorghum breeding and bioethanol conversion technology " described the sweet sorghum plantation in heilongjiang provingce in the year 2004 and in liaoning province in 2005, compared sweet sorghum with bulrush in salt march, analyzed the economical index of producing bioethanol with sweet sorghum, and equipments and plant developed for the production. mr. wu chuangzhi, research fellow deputy director general of guangzhou institute of energy conversion, chinese academy of sciences china, spoke on biomass gasification electricity generation and its industrialized application model

    他指出,該技術具有靈活性較大多功能單位投資較低完全國產化,技術可復制性強等特點,適應谷殼木屑秸稈豆殼等各種原料,可實現200至6000kw不同發電規模,目前已簽訂合同23項,建成21項,並就其在中國東北華北華東華南和東南亞國家等不同地區的應用情況和前景進行了分析。
  7. Waste is considered to be a resource and most of the city ' s waste will be recycled and organic waste will be used as biomass for energy production

    未來的生態城裡,廢棄物被當作一種資源,城市的大部分廢棄物將被回收,而且有機廢棄物將被用作生物質能以產生能源。
  8. After 1 year, the survival rates of seedlings planted in k. candel forest, avicennia marina forest and at bare tidal flat were 54. 7 %, 13. 7 % and 76. 0 %, respectively. insect and crab feeding were the main cause of lower survivorship of k. candel seedlings under a. marina forest. among the surviving k. candel seedlings, seedlings at bare tidal flat grew much better in terms of height, diameter, leaf production and biomass than did under the a. marina forest and k. candel forest

    高鹽( 30 % 0一50 % 0 )影響桐花樹幼苗的萌發; o一30 % 0鹽度下桐花樹幼苗的凈光合速率、蒸騰速率和氣孔導度都表現為低鹽促進,高鹽抑制的變化趨勢;無鹽條件下幼苗的凈光合速率明顯低於5 ~加% 0鹽度:桐花樹胎生繁殖體脫離母樹后,在隨后的生長發育過程中表現為吸收累積鹽分的過程。
  9. A study on the biomass and production of forest on the gongga mountain

    貢嘎山森林生物量和生產力的研究
  10. Advances in some important issues in the studies of forest ecosystems were reviewed, including biomass and production of fine roots, litterfall and dynamics, coarse woody debris and precipitation chemistry

    本文對森林生態系統研究中幾個重要方面的進展進行了綜述,包括森林細根生物量與生產力、調落物、粗死木質殘體和森林降水化學等。
  11. There is increasing interest in biotechnological production of marine sponge biomass owing to the discovery of many commercially important bioactive metabolites in this group of animals

    海綿是海洋中最低等的多細胞動物,是海洋藥物研究中最重要的藥源生物。
  12. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  13. In this paper, the present situation and development trend of bioenergy world wide are briefly introduced and the biomass production potential of china in recent years and long terms is estimated

    摘要本文介紹了國內外生物質能發展的現狀與趨勢,概述了我國生物質能源近期和遠期的潛力。
  14. 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。
  15. This paper summarized the studies on biomass production, biomass growth models, biomass measurement, biomass and forest density, as well as carbon storage of poplars in china in recent 20 years

    摘要本文總結了中國近20年來有關楊樹生物量產量、生物量增長模型、生物量測定、生物量與林分密度,以及楊樹碳儲量方面的研究進展。
  16. On the one hand, the performance criterion like gas production rate, tar content and operation mode has reached the commercialization level presently. on the other hand, studies on gas clarification and tar cracking technologies have been performed to optimize its technological and economic performance further. first of all, after a brief introduction to the concept of bioenergy and the common technologies adopted for its utilization, a review of current researches and developments of biomass gasification technologies is given

    通過中試試驗研究,改進了該技術在產氣速率、焦油含量、運行模式等方面的性能指標,使之達到了可商業化水平;同時,結合集中供氣示範工程的設計,在完善焦油取樣測量技術的基礎上,開展了燃氣凈化和焦油催化裂解技術研究,進一步提高了該技術的技術經濟性能,為今後使該技術應用於氣化發電奠定了良好基礎。
  17. Effect of potassium application on nutrient uptake and biomass production of yangmai 158 and some other wheat cultivars

    施鉀對揚麥158等小麥品種的養分吸收與生物產量的影響
  18. The estimated total annual secondary production of macrobenthos was 28, 000tc in jiaozhou bay. compared with the data published on macrobenthic ecology in this area, there was a significant increase in the present abundance and a remarkable decrease in the biomass

    與渤海和南黃海大型底棲動物的豐度和生物量比較,灣內的豐度和生物量均低於這兩個海域,但是膠州灣大型底棲動物的年均生產量水平高於渤海。
  19. Features of biomass size spectra of macro - and meiofauna were studied at typical stations in the east china sea and yellow sea. the mean abundance, biomass and annual production of meiofauna was 1087. 3 ? 561. 5 ind. l0cm - 2, 0. 61 ? 0. 30 gdwt. m - 2 and 5. 5 ? 2. 7 gdwt

    本文就東、黃海典型站位的底棲動物粒徑譜特徵進行了研究,並對小型和大型底棲動物的豐度、生物量作了調查,估算了生產量。
  20. And the “ image ” of biomass and bioenergy is generally much poorer than wind and solar in the public mind due to a lack of understanding of the technology and production

    由於缺乏對應有的技術和產品的理解,公眾對生物質和生物質能的認識遠遠少於對風能和太陽能的認識。
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