生物固定作用 的英文怎麼說

中文拼音 [shēngdìngzuòyòng]
生物固定作用 英文
biologic fixation
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ形容詞(結實; 牢固; 堅硬) firm; hard; solid Ⅱ副詞1 (堅決地; 堅定地) firmly; resolutely 2 [書...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  1. Augmentation of biodegradability by immobilized exogenous bacteria

    化外源降解菌強化降解研究
  2. We mensurate the number of the primary soil microbes such as bacteria, fungi and azotobacter with diluting flat technique, and mensurate the number of cellulose decomposing bacteria with mpn technique, and mensurate the biological quantity of the soil microbes with the technique of chloroform suffocating - inundation culture - colour - compared

    本文以長期壟免耕試驗田為研究對象,採稀釋平板計數法測了土壤中主要的微細菌、真菌、自氮菌數量,mpn (最大或然值法)測纖維素分解菌的數量,採氯仿熏蒸?淹水培養?納氏比色法測量。
  3. It has been 40 years since dobereiner and ruschel isolated the nitrogen - fixing bacteria from the rhizosphere of sugarcance plants and demonstrated the potential of diazotrophs to associate with graminaceous plants. more recent evidence of significant biological nitrogen fixation in economical important graminous species, particularly sugar cane, rice and forage grasses, has induced tremendous interest in ni fixation by non - legumes

    本研究分離、篩選得到一株氮酶活性高且穩長勢強的聯合氮菌株,並對其分類地位、形態及理特徵、對環境的適應性及其對植的促效果和機理了系統研究,得結果如下。
  4. In this paper, on the basic theories foundation study of summary people of the past, aiming directly at whether the shelter forest can deposit the sand and how powerful it can. we select the oasis in ulan buh desert as the study plot, and study the function of the shelter forest reduce the " sand " and " dust ". we draw the following conclusion. first, in the fixed and semifixed sand lands, which grow the natural sand - binding plants, the coverage of plant in the fixed and semifixed sand land is 26. 4 % and 10. 3 %, respectively, the amount of sand drift decrease 93. 38 % and 81. 91 % comparing with the migratory sand land which have no plant coverage in the same wind speed and the range of 0 - 40cm above the ground

    本文以前人的研究為基礎針對「防護林體系是否有降解,有多大的降解」這一問題以烏蘭布和沙漠邊緣的防護林體系為研究對象,研究了防護林體系對「沙」 、 「塵」的降解,得出以下結論: ( 1 )在距離地表0 - 40cm范圍內,同一風速下長有天然沙植,植被蓋度分別為26 . 4 、 10 . 3的、半沙地上,地表起沙量分別比無植被長的流動沙地降低了93 . 38 、 81 . 91 。
  5. The unstable solid solution would disintegrate and transform into carbide phases in these systems of sisocso, tisocso and zrsocso, based on the increase of free energy introduced by the effect mechanical alloying. for the system of wsocso, the solid solution had not transformed into tungsten carbides but an amorphous phase, which was different from those systems. the exist of fe in these experiments, which came from the abrasion of ball - milling tool because of the higher hardness of w and w - c solid solution, would induce the crystalline - to - amorphous phase transformation during milling

    C50球磨體系中,繼續球磨時,不穩溶體在機械合金化下,由於體系能量提高,會發分解相變,從而可以形成碳化;對于w扣c50球磨體系, w ? c溶體具有較高的硬度,磨削不銹鋼質的球磨介質和球磨容器,而引入雜質,其中fe會促使溶體向非晶相轉變。
  6. They serve as windbreak, serve for sand fixation and provide fodder and shelter for wild and domestic animals

    是治風速、風沙、給野與畜牧提供飼料與保護。
  7. The who classification states that acute lymphocytic leukemia ( all ) should be classified by the pattern of reactivity of cell to a panel of lineage - associated antibodies and, where possible, genetic abnormalities. the expression of cd antigens on leukocytes is currently determined by flow cytimertry, which is expensive and labor - intensive, requiring 5 - 20ul quantities of fluores - cently labeled antibodies and allowing concurrent analysis for a limited number of cd antigens, usually three to four. from clinical point of view, an efficient method is required for analysis of a large number of samples in a single experiment

    我們設計了一種新型的細胞晶元,其原理是充分利玻片的硬度高,透明性好的特點,應細胞膜表面不同的抗原質,與包被在玻片上的不同抗體發特異性結合,通過一次實驗可以將被測細胞懸液中不同膜表型的細胞分離、在同一張玻片的不同特區域,保持了細胞的完整性及活性,又可通過簡單的操一次將多細胞懸液進行免疫分群。
  8. Plastics - determination of the ultimate anaerobic biodegradation and disintegration under high - solids anaerobic - digestion conditions - method by analysis of released biogas

    塑料.在高相厭氧消化條件下測最終厭氧降解和分解.釋放的沼氣分析法
  9. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中料層內的高溫氣體滲流傳熱現象,考慮滲流與傳熱的相互,採局部非熱平衡假設建立了多孔介質滲流傳熱理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、氣溫度和床層壓力損失.計算結果表明,高溫熱氣對移動床顆粒料層的熱滲透主要發在滲流入口端區域,增大入口滲流速度以及減小床層料下移速度將導致料溫度沿床高慢速下降,熱滲透深度擴大,熱滲透區域內的料溫度水平提高.在熱滲透區域,孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一的參考
  10. The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation

    本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地區人工沙植被為研究對象,採傳統態學的野外調查方法,從植被群落的組成、多樣性、活型、群落長動態、垂直結構特徵、水平結構特徵、群落結構與周圍環境(土壤含水量、溫度)相互關系及其與植自身態適應特徵關系等多個角度研究了人工植被群落的結構及其動態變化,取得了如下研究結果: 1 、植被群落組成、多樣性及活型:沙坡頭地區人工植被經過近50年的演變,從流動沙丘到沙地,沙地植被的動態變化經歷了從人工植被到人工?自然植被的轉變,從人工植被建立初期的少數幾種引種植到現有30多種植,隨著沙地時間的延長,植種類日趨豐富,並且人工植被在15 25年、 40 50年兩個階段,種的周轉速率最大,即群落結構變化最大。
  11. Present methods generally based on the statistics of earthquake damage, expert experiences, theory analysis and experimental researches have obvious advantages, disadvantages and certain scopes of application ; ( 2 ) different prediction methods should be adopted against different building conditions, sites, intensity and experiences etc to predict earthquake damage of buildings for prospective accuracy, dependability and availability ; ( 3 ) earthquake damage matrix, which is the foundation of earthquake damage prediction, of 7 kinds of building in the urban areas of zhangzhou city under intensity 6 to 9 has been set up. the damage conditions of different buildings under different intensity are as followings : all kinds of structures are basically intact under intensity 6 ; the reinforced concrete structures are basically intact under intensity 7, but other kinds of structures are destroyed slightly ; the reinforced concrete structures are still basically intact while other kinds of structures are destroyed intermediately under intensity 8 ; the reinforced concrete structures are destroyed slightly, single - story factories and open houses are destroyed intermediately and other kinds of structures are destroyed seriously under intensity 9 ; ( 4 ) the results of earthquake damage predicting of buildings embody the damage when earthquake happens in the future. thus, further identifications and reinforcements should be considered to buildings that will be destroyed intermediately or more under the earthquake with 10 % exceeding probability in future 50 years ; ( 5 ) the direct economic losses caused by damage of buildings resting with the area, structural type, intensity and damage of all kinds of buildings are the main part of the losses of the city in an earthquake ; ( 6 ) the direct economic losses increased progressively toward high intensity by 2 or 3 times

    基於上述研究,得出的主要結論有:建築震害預測是一個模糊的、系統的、復雜的問題,現有的方法很多一般都是以震害統計規律、專家經驗、理論分析和試驗研究為依據,有其自身的優缺點和一的適范圍;應針對不同的建築條件、場地條件、地震強度和已有經驗等,採不同的預測方法進行建築震害預測,以使預測結果達到預期的精確性、可靠性和可操性;建立了漳州市區7類建築在6度9度地震下的震害矩陣,成為指導抗震防災的重要依據,各類結構的震害情況表現為: 6度地震下各類建築基本完好; 7度地震下除鋼筋混凝土結構基本完好外其餘以建築輕微破壞為主; 8度地震下鋼筋混凝土結構仍以基本完好為主而其餘建築以中等破壞為主; 9度地震下鋼筋混凝土結構以輕微破壞為主,單層工業廠房和空曠房屋以中等破壞為主,其餘建築以嚴重破壞為主;建築的震害預測結果體現了未來地震來臨時的震害程度,在編制漳州市區抗震防災規劃時,對于遭遇50年超越概率10的地震影響發中等以上破壞的建築應考慮進行抗震鑒和加;由建築的破壞所造成的直接經濟損失是城市地震經濟損失的主要部分,重慶大學碩士學位論文中文摘要其主要與建築總面積、結構類型、地震烈度和各類建築的震害程度有關;不同烈度造成的直接經濟損失按2一3倍向高烈度方向遞增,漳州市區直接經濟損失由6度至9度的比例關系為1 : 2 . 8 : 8 . 6 : 22 . 8 ;遭遇基本地震設防烈度( 7度)時,漳州市區直接經濟損失約4 . 5億元,無家可歸人員約40000人,且以磚木結構和多層磚混結構的震害損失最大;地震造成的人員傷亡主要與建築倒塌及嚴重破壞的程度和總面積以及震時的建築室內人數密切相關,地震時無家可歸人員主要與住宅倒塌、嚴重破壞及中等破壞的程度和總面積以及城市人均居住面積密切相關。
  12. Tar content in the gas was influenced by the gasification conditions, such as the gasification temperature, residence time of feedstock in the gasifier and the type of feedstock, which can help us to investigate the mechanism of tar production in gasification process. catalytic cracking of tar was performed in a downstream secondary fixed - bed cracker with dolomite, limestone and alumina brick as catalysts. by comparison, thermal cracking of tar was also performed with silica carbide

    床二級催化裂化反應器上,實驗了白雲石、石灰石、高鋁磚等幾種催化劑下的焦油催化裂化過程以及炭化硅下的熱裂化過程,並對裂化溫度( 650 950 ) 、氣相停留時間( 0 . 5 1s )和催化劑類型等過程參數對焦油轉化效果和熱解煤氣的影響進行了分析,對各種催化劑材料的性能進行了比較,力爭開發出可適於工業化質氣化系統的焦油催化裂化技術。
  13. The thing flows the trolley name carrying trolley ; the surface uses the electricity to galvanize, the contour artisticly, the service life is long ; attaches the security leather belt, the fixed link loading and unloading speed is quick, both is advantageous for the mechanized transporting, and is suitable for the short distance the manual shift, may realize the plan production, saves the manpower, reduces the cost ; with thing and so on turnover box flows the vessel coordination use, may realize the modular management, the setting at space is big, folds the collection not to occupy the space ; is suitable the thing flows the transporting in the enterprise working procedure ; also may or allocates and dispatches the center in the factory to install the cargo to transport to the store, a direct achievement commodity goods part

    流臺車又稱載臺車;表面採電氣鍍鋅、外形美觀、使壽命長;附安全皮帶、桿裝卸速度快,既便於機械化搬運,又宜於短距離的人力移動,可實現規劃產,節省人力,降低成本;與周轉箱等流容器配合使,可實現單元化管理,置空間大,折疊收藏不佔空間;適於企業工序間的流搬運;也可在工廠或配送中心裝上貨運到商店,直接為商品貨架的一部分。
  14. 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質熱解液化制取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、測了20種常見質的能量(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質能量利率計算提供了依據和方便; ( 2 )選擇了8種質試樣了等加熱速率( 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質熱解反應動力學微分方程,並採goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種質的頻率因子和活化能參數,進而建立了各種質的熱解動力學模型,為科學確反應器的閃速熱解工溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確不同尺度的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質顆粒的長徑比進行了實驗觀察和測,得出質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採復雜溫度場傳熱學理論對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、產能力設計理論和功率計算方法及臨界轉速理論等。
  15. A structure or substance not normally present but produced by an external agent or action, such as a structure seen in a microscopic specimen after fixation that is not present in the living tissue

    非正常出現而是由外界因素或所產的一種結構或質,如經后,在顯微鏡下才能看到的標本中的一種活命組織中不會出現的結構
  16. Nitrate leaching, although slightly higher under no tillage, is generally not a major pathway of loss in summer crops

    實施免耕的初期,氮的明顯,但隨著時間的推延,這種逐漸消失,以至到了後期,與初期的情況正好相反。
  17. The artificial cartilage has some advantages : 1. there are two cages in the inner face to fix the prosthesis, the cages should be full with allograft bone granules in operation. 2

    仿個體化人工關節軟骨具有以下特點: a關節內面帶兩個cage ,手術時內置自、異體骨及bmp 、 fgf 、 tgf等骨長因子,起關節面的
  18. In the present thesis, we make use of hydrophilic gold to immobilize enzyme, investigate the use of colloidal gold for amperometric biosensor. at the same time, we take advantage of some substances those have electroactivities as electron transfer mediators with gold nanoparticles to compose novelty glucose biosensors

    本文的思路是採親水金顆粒來化酶,研究納米金在電流型葡萄糖傳感器中的應,同時採一系列具有電活性的為電子媒介體與之結合起來構成了新型的葡萄糖傳感器。
  19. In this thesis, several new fluorescence carriers have been synthesized bearing a carbon chain with a terminal double bond introduced into the molecule and copolymerized with a monomer under uv irradiation on the silanized glass or quartz disk. the sensors prepared were studied. covalent immobilization effectively prevents the leakage of the carrier dye from the sensor membrane, a phenomenon that shortens the lifetime of ordinary optical sensors

    本論文合成了幾種含末端雙鍵、可共價的新型熒光化合,並以此為熒光指示劑,與膜基質單體在光引發劑下發光聚反應共聚在經過硅烷化處理的石英或普通玻片上製成光極膜,制備了對一些質有響應的熒光化學傳感器。
  20. Based on the principle of enzyme inhibition, using the immobilized chicken liver esterase and a flow injection analysis ( fia ) enzyme biosensor ( developed by ourselves ), this paper investigated the inhibiting power of several insecticides to the enzyme, and selected methamidophos as the standard pesticide for the quantitive determination

    摘要本文基於酶抑制原理,採化雞肝酯酶和自行研製的流動注射式酶傳感器,研究了不同農藥對酶的抑製程度,確了甲胺磷為農藥檢測的量標準。
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