正的能量平衡 的英文怎麼說

中文拼音 [zhēngdenéngliángpínghéng]
正的能量平衡 英文
positive energy balance
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 4次方是 The fourth power of 2 is direction
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源流域可持續發展評價指標體系,引入發展系數、協調系數、公系數,以及由其構成水資源支撐社會可持續發展綜合水可持續發展系數,提出了可持續發展判別方法。為保證在良好生態前提下進行水資源承載力研究,論文根據生態適宜性理論,建立了乾旱區典型天然植物生長與主要環境因子偏態單峰對數態分佈模型。基於此關系模型,利用遙感技術成果以及植物生理需水現場實驗數據,提出了乾旱區天然植被生態需水計算方法。
  2. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究基礎上,針對高分子絮凝黃河泥沙,對絮凝過程作了一些符合試驗條件假設,建立了顆粒碰撞頻率表達式,應用了顆粒數方程,從而建立了絮凝過程動力學生長模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數情況下基本上夠描述黃河泥沙絮凝過程中絮體數和尺寸分佈變化過程;對絮體結構研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同生長階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合四面體,建立了絮體結構模型,計算得到模型絮體分形維數基本與試驗中實際絮體相符,在一定程度上夠反映高分子絮凝黃河泥沙生成絮體結構。
  3. By constructing the geometrical model of a certain underground single arm type pantograph and applying the translation of pantograph - head balancing bar and the perpendicular displacement of pantograph in the direction of the movement of locomotive while raising pantograph as the objective which must satisfy the demands of locomotive ' s stable current collection, this paper applied the multi - objective optimization based on the genetic algorithms to design the pantograph mechanism

    摘要在建立某地鐵單臂受電弓簡化幾何模型基礎上,根據列車穩受流對受電弓提出各項要求,以受電弓升弓時機車前進方向上縱向偏移和弓頭動為目標,以受電弓常升弓所需升弓轉矩等為約束,運用基於遺傳演算法多目標優化技術,對該型受電弓機構進行了優化,得到了使受電弓運動性達到最優幾何參數。
  4. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q交調制基本原理基礎上,通過對誤差矢和鄰近通道功率泄漏詳細分析,定性、定地討論了各種非理想電路因素(如相位不、幅度不、直流偏差等)對調制器性影響;其次,介紹了鎖相環工作原理和基本組成部分,包括鎖相環設計和環路濾波器設計,特別詳述了電荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號射頻前端設計;最後,對整個直接射頻調制系統進行測試,結果基本上達到了課題要求。
  5. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀態,在特定來水來沙、邊界條件和海洋動力條件下,該區域可以處于沖刷狀態; ( 2 )從河口泥沙沉積分配過程來看:三角洲與濱海區泥沙沉積變化趨勢是基本一致,各部位泥沙沉積比例變化基本呈波動狀態,且三角洲與濱海區泥沙沉積比例與來沙密切相關,基本成比關系; ( 3 )在口門處,影響泥沙沉淤因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積影響進行了定分析: (一扣根據實測資料首次建立了河贖流路泥沙沉積分配回歸計算式,據此可以預估計算河口不同區域泥沙沉淤; 、 5 )本項研究首次論證了河口三角洲岸線動態概念,並建立了黃河河口來沙與造陸面積相關關系,得出了當河口多年均來沙維持在3 . 45億t時其河口三角洲岸線則可處于動態狀態重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控概念,並對其宏觀優化調控模式進行了初步探討。
  6. The results of the uni - factor experiments and perpendicular experiments show their best mechanic synthesizing craft as followed : nvp ( 10 % wt ), kh570 ( 20 % wt ), hema ( 70 % wt ), initiator ( 0. 2 % wt ), crosslinker ( 20 % wt ), reacting 20 hours under 80 c. the factors which influenced organic silicon modified pvp hydrogel soft contact lens material ' s swelling capabilities were researched, which included temperature, monomer content, ion concentration etc. the experiments showed the equation swelling content ewc improved with the increase of nw, droped with the increase of kh570 and ion concentration, improved then droped with the raise of temperature, and hydrogels got the least ewc at 45 c. experiment carried on todiscuss water dehydration mechanism of organic silicon modified pvp hydrogel soft contact lens materials, which showed dehydration process could be divided into evaporating stage and diffusing stage

    交實驗結果表明, nvp ? hema ? kh570共聚物機械性最佳時,其合成工藝條件為: nvp用10 (質百分含,下同) , kh570用20 , hema用70 ,引發劑aibn用0 . 2 ,交聯劑nmba用0 . 2 ,反應溫度為80 ,反應時間16h 。討論了單體配比、溶脹溫度、離子濃度等因素對有機硅改性pvp水凝膠軟接觸透鏡材料溶脹性影響。實驗得出:水凝膠材料溶脹度ewc隨單體nvp含增加而增大, ewc隨kh570用增加而減小,隨離子濃度增大而略微降低,隨溶脹溫度升高先稍微下降後有所提高, 45時含水最低。
  7. Furthermore, this energy source is supplemented by increased absorption of sunlight by ice sheets darkened by black - carbon aerosols, and the positive feedback process as meltwater darkens the ice surface

    此外,冰原被黑碳氣溶膠染黑而增加陽光吸收,以及融化冰原由於顏色變深而造成溫度上升回饋,都增大了地球
  8. The paper demonstrates the whole plan of the propagation model application software. with the delphi software, an application software including the function of the realtime calculating path loss value is compiled completely. the paper analyses the planning theory of the td - scdma network. its main aspects include the backbone of the network, the link budget report, the budget of the effective distance, the analyse of the link interference and the analyse of the system capacity

    論證了td - scdma傳播模型應用軟體整體方案,利用delphi軟體編寫了具有校和實時計算傳播衰耗值功(與gps系統配合)應用軟體。論文從理論角度分析了td - scdma網路規劃理論,主要從網路拓撲結構、上下行鏈路功率預算報告、有效通信距離估算、上下形鏈路干擾分析和系統最大容分析五個方面進行了論述。
  9. By successful solution of non - linear magnetic fields and revision of the program, we can reach following conclusions : in the computation of nonlinear magnetic fields, if iteration method is used, under - relaxation is necessary when amending the permeability distribution in soft magnetic materials ; and when < wp = 5 > calculating the equivalent current density in permanent magnets, under - relaxation is not a necessity ; when searching for permeability values by interpolation method on the demagnetization curve of soft magnetic materials, if a fixed saturation point is set, around this point an abrupt change of permeability values will be obtained ; this sudden change may cause a little problem in the smoothness of magnetic field distribution ; because the magnetic circuits of microwave tubes are too complicated, in the author ' s view, to describe the working state of a magnet system, the working points of magnets can not do it properly but average energy production of magnets will serve ; as to indicate the quality of a magnet system design for microwave tubes, the efficiency of magnetic energy utilization will be a very good criterion

    由此得出結論,在非線性磁場計算中:採用迭代法情況下,在各迭代循環之間進行磁導率修時,一個欠鬆弛迭代過程是必需;對永磁體中等效電流修時可以不作欠鬆弛迭代;在純鐵磁化曲線上指定某一個固定磁感應強度為磁飽和值,會使得插值求出磁導率在該磁飽和值附近有一突變,這一突變對計算結果中磁場分佈變化光滑性稍有影響。在微波管磁系統設計中,由於微波管磁路比較復雜,作者認為磁體工作點並不很好地反映磁體工作狀態,而採用均磁積為磁體工作狀態標準更加符合微波管磁系統實際情況;要表示磁系統設計好壞程度,則用磁利用效率為標準更好。
  10. Data collected from mengda power plant have been used to train the model. unlike normal direct - method / indirect - method of heat balance, this model computes the boiler efficiency and main parameters needed for control in the boiler ' s operation efficiently by taking the advantage of neural network ' s inherited powerful co - relating ability, memorizing ability and the ability of mapping with nonlinear variables

    此模型不同於傳統鍋爐效率計算方法(或反方法) ,而是通過人工神經網路本身具有強大聯想功和記憶功以及對于非線性變映射力,來計算鍋爐效率和鍋爐運行中需要調節一些主要參數。
  11. The bush administration is trying to cajole china away from seeing the global balance of power in zero - sum terms and persuade it instead that a rising china and a strong america could not only coexist but thrive together

    布希政府努力勸誘中國不再從零和角度看待全球,使其轉而相信一個崛起中國和一個強大美國不但共存而且也共榮。
  12. Secondly, the content, evaluating guideline system of the food security cost were discussed, and the quantitative analysis of the food security cost at the view point of center finance expend from reform and opening of china was given. threely, the influnce factors of chinese food security under wto were analyzed thoroughly, and the new stratagem of food security - - big food and little grain ration was proposed, and the food security and its types were discussed. the article thought that ensureing the food security hi the reason cost is the process both food security control was improved and microcosmic foundation was intensified increasingly, that the moderation scale of chinese food security repertory, that the rules, which includes negative correlation alteration of agriculture proportion and modern, etc. must be followed, and that the project of water from south to north must give attention to two or more things water need of food produce ability and output

    認為中國糧食安全與成本優化過程是一個不斷改進糧食安全調控工作過程,也是使微觀基礎得以強化過程;按照社會可承受2糧食可供波動與控制糧食儲備成本標準計算,中國糧食安全儲備適度規模為48872千噸;應根據「農業比重與農業現代化負相關變動」 、 「比較優勢與農業保護運用」 、 「大糧食消費與增值備擇性」 、 「產業結構調整與糧食產保護兼容性」等要求建立與實施旨在謀求糧食安全與產業結構調整協調評價指標體系;北方地區對中國糧食生產與增產具有很強相關性,然而它遭受著越來越嚴重水缺乏影響;南水北調工程必須兼顧糧食產用水需要,以有效緩解糧食需求相對穩定與糧食產波動相對較大之間矛盾,從而達到減少儲備、節約成本
  13. We believe interior decoration is a combination of commercial value and style. cdc is equally dedicated to achieving the international standard of quality. the secret of cdc ' s success has always been its work force and the calibre of our staffs. the unique blend of local expertise and hongkong style management ensures that cdc completes all its projects through out china to schedule, within budget and recognised to be the highest standard

    我們相信建築裝飾是一種集合靈性,美感與商業效藝術.每一個成功項目,均須在整個設計施工過程中貫徹以上理念,尋求達到微秒互相,才算是真藝術表現.在現今強調規劃及工程成本控制之意念下,更顯出設計概念及施工管理是工程成功關鍵.我們認為優良設計,不一定等於龐大造價開支,一個有計劃工程,應預先認定可發生難題而在規劃時將其盡避免及提供解決方法,當順利地達到難度與預算指標時也同時達到優美藝術氣質,在當地得到一定認同
  14. In shaded environment the microenvironment, plant morphological characteristics, leaf anatomical structure and physiological metabolism, endogenesis hormone and photosynthesis of turfgrass vary significantly in order to maintain energy equilibrium and grow well

    摘要蔭蔽環境下,草坪草微生境、植株形態特徵、葉片解剖結構以及內源激素、光合等一系列生理代謝過程都發生了顯著變化,以保證在弱光下仍維持生長所需,進行生命活動。
  15. Ascension constructs a large field, and it is in the act of grounding all parts of the global field unto the core of earth that the field retains its balance and holds together for proper movement

    提升構造了一個大型場,是錨定動作,全球所有部分進入地球中心,而場為適當運動維持和一起。
  16. In order to maintain the sustainable use of land and water resource, to protect the land from desertification and to make longyangxia reservoir safe, firstly, the spatially disturbed model has been established in which includes dem - based precipitation and runoff, regional transpiration and regional water balance modules in gonghe. secondly, the model of grassland climate potential productivity and the model of grassland productivity modified by plant water demand and stocking intensity factors has been constructed in gonghe. according to the carrying capacity and the actual amount of animals on the grassland, coupled with actual grassland investigation, and by using social - economic data, the grassland productivity, species composition, biotope and the cause of desertification has been analyzed

    為了做到對本區水土資源可持續利用、防治本區荒漠化和保護龍羊峽水庫,所以基於dem和已有氣象、水文長短期觀測和實測數據,首先構建了青海共和盆地降雨、徑流、蒸散和區域水分分散式模型;進一步在此基礎上,構建了青海共和盆地草地生產力模型和基於作物水分耗散與放牧因子校青海共和盆地草地生產力模型;利用草地載畜力和現有牲畜以及社會經濟因子等統計數據,結合實地調查,分析了青海共和盆地草地生產力、物種構成、生境變化和荒漠化成因及其內在驅動因子,並對草地可持續利用做了評價。
  17. With the aid of these blocks, it is convenient and flexible to make up different kind of automatic - controlled simulating system and so to accomplish different kind of automatic adjusting task. this paper is focused on the construction of the simulation model of ccs by using the contrived control section model. the ccs employs advanced direct energy balance control strategy and can simulate different running patterns such as turbine following boiler pattern, boiler following boiler pattern, etc. two independent control loops : power control and frequency control, are used in the contrivance of deh and they are separately corresponding to the normal condition and the abnormal condition

    本文利用開發控制環節模塊,著重建立了協調控制系統模擬模型,該協調控制系統採用了先進直接控制策略,並模擬機跟爐、爐跟機、機爐協調、手動以及定壓和滑壓等運行方式;開發功頻電液系統模型採用了功率控制和頻率控制兩個獨立控制迴路,夠在機組常運行和啟停時對汽輪機進行控制。
  18. As a result of adapting shaded environment, large variations took place in photosynthetic unit size, electron transmission, pigment content, endogenous hormones and enzyme activities, morphological and anatomical structure, nutrient absorption and distribution to ensure fully utilizing light energy at shading conditions, and to maintain its energy equilibrium and normal life activities

    草本植物為適應蔭環境,導致在光合作用單位、電子傳遞、光合色素含、內源激素及酶活性、植株形態解剖結構、營養物質吸收及分配等方面產生變化,以保證在遮蔭下仍充分利用光,維持生長所需,進行生命活動。
  19. A change to one of the project variables requires that the team make a correction on one of the three sides to maintain project balance, including potentially the same side on which the change first occurred

    對項目變一個進行更改將要求團隊對三個邊中一條邊進行更以維護項目,其中可包括最初發生更改那一條邊。
  20. So the recycled concrete belongs to durative developed " green concrete ". concrete ' s production and construct technology must develop in the most management way of saving resource, alleviating the burthen of environment, maintenancing zoology balance. it is representing the up to the minute development in the future

    因此,它是一種可持續發展「綠色混凝土」 ,同時混凝土生產及施工技術必須向大節約資源、源、減輕地球環境負荷及維護生態具有最新、最高技術水生產經營方式發展,走可持續發展道路,而再生混凝土研究代表了這一最新發展方向。
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