重力分選機 的英文怎麼說

中文拼音 [zhòngfēnxuǎn]
重力分選機 英文
gravity separator
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : machineengine
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以慶市的南川金佛山(自然保護區) 、黔江武陵山(國家點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴)典型巖溶區為對象,擇了幾種要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量析相結合的方法,以不同土地利用方式巖溶土壤肥點,對不同土地利用方式土壤肥特徵進行量化析,找出巖溶土壤肥差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有質層厚度、質地、團聚體、水含量等) ,化學肥退化指標(有質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對慶典型巖溶區的土壤肥特徵進行了較為詳細的析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Because of the technical complexity of the turbine for the three gorges project and on the basis of several important technical problems which have been defined in the international bidding documents for 14 generating units in the left bank power station, the owner of the project has decided another some important technical problems based on appraisal and comparison in the bid appraisal stage after the bidding documents are analyzed and the tender documents are cleared by the tenderers

    由於三峽工程水輪技術上的復雜性和挑戰性,在左岸電站14臺組國際招標文件已明確了若干大技術問題的基礎上,在組議評標階段,對招標文件進行析和投標商對投標文件進行澄清說明后,經評議比,業主又決策了幾個大技術問題,主要有:水輪設計水頭的確定,負傾角葉片水輪的應用,兩套水設計,舍棄初期轉輪,蝸殼進行水壓試驗等。
  3. The second part deals with the relationship between agglomerative effect and suburb urbanization. on the basis of the study on the connotation, classifications, causes of formation and functions of suburb urbanization, by analyzing economy and diseconomy of agglomeration, the paper emphasizes the research on the impacts that the agglomerative effect makes to the behavior and location choices of enterprises and residents, which lead to the conclusion that the agglomerative effect is the main dynamical mechanism of suburb urbanization

    從聚集效應入手,對郊區城市化進行了一般的經濟學析,在研究了聚集效應的涵義、類、成因和作用的基礎上,通過對聚集經濟與聚集不經濟的析,著研究了聚集效益對廠商、居民行為的影響以及對廠商與居民的區位擇的影響,從而說明聚集效應是郊區城市化的主要動制。
  4. After entry of wto, there are still many maladjustments in guangxi ' s seed industry, such as the weak foundation of sees industry development ; the unformed market of the seed industry for fair competition ; small - scale seed enterprises ; no systematic connection among the cultivation, breeding and marketing ; lower qualification of staff who work in the seed industry and with weak sense of laws, and lack of the knowledge in operating experiences in the international market and trade etc. yet the un - efficiency system, unclear property right in enterprises, the lack of an effective mechanism to promote the rational use of resources in the seed industry and the lack of such concept as " the government creates environment and enterprises create fortune " are the deep - seated causes of the problems in guangxi ' s seed industry. therefore, the key points for promoting development of guangxi ' s seed industry under the wto framework are to focus on the promotion of the developing capability of seeds " integrated products, constantly deepen reforms, to adjust various relevant factors in the system of the seed industry which is inconsistent with each other, and to establish a new - pattern system with evident characteristics of the time spirit in order to meet the requirements of the market economy. hereinto, the specific strategies and measures for promotion of guangxi ' s seed industry development under the wto framework include kee ping up reform and innovation of the system of the seed industry, executing of non - nationalization reform in state - owned seed enterprises, formulating and executing relevant supporting policies, the improving the legal system in the seed industry, increasing public financial support on the seed industry, promoting the integration of cultivation, breeding and marketing, strengthening human resource development, developing the main body of the seed industry ' s market and making proper conditions for the functions of seed associations in the seed industry development etc

    研究結果認為:發展種子產業應該把著眼點放在促進種子整體產品的開發上;種子產業的發展依賴于能充發揮整體功能的新型種業體系的構建,而目前廣西種業體系中的品種育、種子生產加工、種子經營以及政府管理、公共支持和社會服務六個主要組成部都存在明顯的缺陷與不足;廣西種子企業綜合競爭總體處于較弱水平;面對wto ,廣西種子產業仍有諸多的不適應,突出表現在產業發展基礎薄弱、尚未形成可以公平競爭的種業市場、種子企業規模小、育繁銷脫節、種業人才素質不高、種子企業法律意識淡薄、國際市場運作經驗和國際貿易知識不足等多個方面,而體制不順、企業產權不明晰、缺乏促進種業資源合理流動的有效制以及「政府創造環境,企業創造財富」的正確理念正是導致目前廣西種子產業不能適應入世需要的深層次原因;因此,以提升種子整體產品開發能為核心,不斷深化改革,調整種業體系中不相協調的各有關因素,構建起符合市場經濟體制要求的具有鮮明時代特徵的新型種業體系,是wto框架下加快廣西種子產業發展必須堅持的指導思想;其中,加快種業體制改革和創新、實施對國有種子企業的非國有化改造、制訂落實有關扶持政策、完善種子法律法規體系、加大公共財政對種子產業的支持度、推進育繁銷一體化的形成、加強人才培養與引進、壯大種業市場主體、實行點突破戰略、發揮種子行業協會作用等等,都是wto框架下加快廣西種子產業發展應該採取的具體對策措施。
  5. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地質環境與工程實際情況,在充考慮水對庫岸滑體穩定性影響的前提下,提出了一個適用於長江三峽庫岸滑坡體穩定性析的綜合析評價體系,並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,水的活動是新滑坡形成或古滑坡復活的主要因素,一方面是由於地下水位升高降低了滑坡體的有效應,另一方面是由於地下水的長期浸泡降低滑體及滑帶的學強度,這兩方面的因素均將直接降低滑坡的穩定性; ( 2 )針對三峽庫區的特殊條件,系統析了作用於三峽庫區滑坡體上的系和庫水位在175m與145m間變化時滑體條塊的受變化,從而使對作用於滑坡體上的析更科學、更全面; ( 3 )通過對滑體處于旱季(天然狀態) 、雨季(暴雨或長期降雨狀態) 、 175m庫水位、地震以及庫水位由175m調節下降至145m等各種不同情況的有組合,本文系統地歸納總結出了10種典型計算工況,並具體給出了相應的作用荷載的計算方法,使在庫區岸坡滑體穩定性析評價時對計算工況擇及其作用荷載的計算更具規范性; ( 4 )具體運用c + + builder開發了關于滑坡體穩定性綜合析評價系統,使對滑坡體穩定性析計算更方便、更準確; ( 5 )將上述滑坡體穩定性綜合析評價系統應用於慶市豐都縣名山滑坡穩定性析的具體事例中,析結果表明,本文所提出滑坡體穩定性綜合析評價方法對三峽庫區的滑坡穩定性析是實用可行的。
  6. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物理與化學性能,擇輕型鏡坯材料;用有限元法對鏡子的變形進行析、計算,找出變形規律,優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;析玻璃切削原理,設計專用磨輪結構,擇合理工藝技術參數,完成400mm平面鏡輕量化減孔的加工;析氫氟酸腐蝕光學玻璃理,尋找最佳酸濃度、腐蝕作用時間等工藝參數,實現400mm平面鏡減孔應與微裂紋的消除;討論離器加工原理和工藝技術特點,完成400mm平面輕型鏡面形加工。
  7. The current status, developing potential, and planning and layout of those airports in southwest china are analyzed. taking the airports in chengdu, chongqing, and kunming as examples, the advantages and disadvantages are compared. the selection of hub airport and the regional airports planning and layout in southwest china are discussed

    以西南地區場為例,析了其現狀、發展潛及其規劃布局,著以成都、慶、昆明場為例,析比較了每個場的優勢和劣勢,探討了西南地區樞紐場的擇和支線場的規劃布局,指出了可值得借鑒的經驗,同時也提出了規劃布局區域性樞紐場和支線場的建議。
  8. With the purpose of better understanding some weak links in this subject, we comprehensively and systematically compared the effects of some typical inhibitors and their different combined ways in inhibiting cd bioavailability in purple soil, further studied the laws and affecting factors of cd ' s transfer and transformation in soil - plant system, revealed the mechanisms inhibitors function, and explored the practicable inhibitor prescriptions and their usage. the results are expected to provide reliable techniques for controlling cd pollution of agricultural soils in chongqing and it is also significant to ameliorate soils polluted by other kinds of heavy metals. comprehensive methods including pot experiment, laboratory culture experiment, kinetic and thermodynamic adsorption - desorption experiment were adopted in this study, and the acidified purple soil was chosen to test, considering that cd is highly active in this soil

    本研究針對慶市農業土壤的污染狀況,取鎘活性較高的酸化紫色土為供試土壤,採用盆栽試驗、培養試驗、化學熱學與動學吸附試驗相結合的方法,系統研究和比較多種調控劑及其不同組合方式對鎘生物活性的效應,並揭示鎘在土壤?植物系統中的遷移轉化規律及影響因素,進一步析調控劑的作用理,探尋具有實際應用價值的調控劑配方及合理使用的方法,這不僅可以為慶市農業土壤鎘污染的防治提供可靠的技術保障,而且對于其它金屬污染的治理也有一定的理論意義。
  9. She presents her teaching mode in five procedures, including first reading, text - structure analysis, cohesive devices analysis, second reading and language points explanation, and tasks aiming to improve comprehensive competence

    它們是探索將語篇析理論與英語課堂教學有結合,從而提高中學生閱讀能的關鍵所在,也是本題的點與創新之處。
  10. Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; ( 2 ) the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; ( 3 ) the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project : the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; ( 4 ) the software system development for the long - term monitoring for dikes : the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; ( 5 ) reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ; ( 6 ) fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; ( 7 ) 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project

    溪洛渡水電站超大型地下洞室群圍巖穩定的安全可靠性析:被成都勘測設計研究院應用於比報告及可行性論證中; ( 2 )小關子水電站攔河閘壩及地基的應應變析:被成都勘測設計研究院應用於地基加固處理方案; ( 3 )三峽廠房7 # - 14 #壩段溫控並縫措施研究:為廠房壩段並縫方案的可行性提供了依據; ( 4 )堤防工程體系的長期監控預報預警決策系統開發:為監控、預測預報堤防滲漏管涌破壞提供析軟體; ( 5 )向家壩地下洞室群圍巖穩定的安全可靠性析:被中南勘測設計研究院應用於初步設計方案中; ( 6 )靠船墩的疲勞可靠度研究:為廣東航運規劃設計院的靠船墩優化設計和加固提供依據; ( 7 )溪洛渡高拱壩壩體壩基(壩肩)強度和穩定的三維靜動有限元析及可靠度計算:為溪洛渡大工程壩體的靜動安全穩定性及溫控方案提供依據。
  11. After researching the part thermal equipments and systems include heaters, steam leakage and receiving systems, low pressure drain system etc, and computing the efficiency of the systems, find out the better choice of the imported assemblies than the domestic assemblies in parameter and the disfigurements in design and making. based on the above, point out the measure to progress them. according to the analysis, we can get some measures to increase the economical level of the systems and save more energy

    對局部熱設備及熱系統進行析研究,包括:加熱器設備、漏汽及回收系統、低加疏水系統、主、再熱蒸汽系統以及凝汽器等部位;並計算汽輪本體高、中、低壓缸效率,藉此著對汽輪通流部進行了剖析,找出國外進口組動、靜葉柵、葉型的擇比國產組先進性以及國產組在通流部設計和製造中的諸多缺陷,並且指出了改進的方向,為組提高熱經濟性、節能降耗奠定了理論基礎。
  12. Based upon a thorough investigation of national rubber oil market, the author adopts the theory of market individualization and target market option, and decides that liaohe lube oil plant should involve in the competitive target market. the author uses porter ' s five competitive power model and analyzes and studies the structure of target market and the major competitors. then the author adopts swot analysis method to study the advantages and disadvantages of liaohe lube oil plant as well as the opportunities and threats

    作者在深入調查研究全國橡膠油市場現狀的基礎上,採用市場營銷學的市場細與目標市場擇理論對全國橡膠油市場進行了細,確定了遼河潤滑油廠應參與競爭的目標市場,繼而運用波特的五種競爭量模型析研究目標市場中的行業結構,並析了主要競爭對手的情況,然後採用swot析法研究遼河潤滑油廠相對于競爭對手的優勢與劣勢及目標市場環境中的會與威脅,最終採用一般性競爭戰略理論,確定遼河潤滑油廠應採取的橡膠油市場競爭戰略。
  13. The results on edta and some metal ions, combined with the excellent recovery effect of cu2 + on detc - inhibited po activity, indicate that this po is a kind of cu2 + metalloenzyme. the effect of polysaccharides and vibrios on the hemocytes and po from shrimp was investigated. under the stimulation of p - glucan, the number of all hemocytes, the number of semigranular cells, the amount of po synthesized and po activity increased about 83. 4 %, 100. 4 %, 104. 7 % and 79. 4 %, respectively

    出高效的免疫促進劑,查清其增強對蝦自身免疫制,不僅具有要的理論意義,中國對蝦酚氛化酶的生物化學性質及幾種免疫促進劑對對蝦酚氛化隴和血細胞的影晌而且對于利用免疫促進劑增強對蝦免疫、降低死亡率,促進對蝦養殖業的可持續發展,還具有要的應用價值。
  14. Testing and qualification method for gravity separator

    試驗鑒定方法
  15. Based on the strong and effective collection and storage capacity of the group, we have set up our own collection, storage and processing system, including the storage yard of 50, 000 square meters, the processing and finished product storehouse of 2000 spare meters, and the large - scaly compositive machine that integrates rough selector, pebble selector, specific gravity selector, leash shifting machine and the granule size, in addition the hand - choosing workshop that can hold 250 people, can guarantee to offer high - quality products of more than 120 tons to customer every day

    以生威集團強大而高效的收儲能為基礎,我們建立了自己的收儲加工體系, 5萬平方米存儲場地, 2000平加工及成品貯藏庫,以及集粗、去石、比、粒形離、大小別為一體的大型綜合清械和可容納250人的手車間,可以保證每天為客戶提供120噸以上的高品質精產品。
  16. According to european standard of wind turbine authentication, fatigue loads are selected by this dissertation as the main subject. so, a system of fatigue loads is designed. as the most important components, loads and life prediction of blades and tower of wind turbine are measured

    結合國外風發電組檢測認證的項目內容,本文取了主要參數中的疲勞載荷構建了風發電組的疲勞載荷測試系統,點是對風發電葉片和塔架做了疲勞載荷析和壽命預測。
  17. Want to notice dispersive investment, pay attention to product selection and risk to bear ability and photograph of target of conduct financial transactions match, the choice actors or actress beautiful fund manages the product of the company, the choice enters city opportunity

    要注散投資,注產品擇與風險承受能和理財目標相匹配,擇優秀基金治理公司的產品,擇入市時
  18. Guangxis ; the status and the problems in seed industry of guanxi autonomous region ; and focused on the development with strengthening and weakness of internal environment and the opportunity and threatens exist in external environment. the development strategy was made up based on the swot matrix analyzes. the components of the strategy of the seed company development were following : 1 ) strengthening system reform in the company management ; 2 ) executing hrd and innovation encouragement ; 3 ) improving seeds varieties innovation ; 4 ) enlarging domestic and international market ; 5 ) developing melon vegetables business ; 6 ) implementing cooperation and collaboration with other partners for win - win objectives finally, some recommendation for management of the development strategy, viz

    在此前提下,本文首先詳細地闡述了國內、外種業的發展趨勢及其特點、廣西種業的現狀與存在的問題,析了廣西區種子公司發展中面臨的外部環境遇和威脅、內部環境的優勢與劣勢,在此基礎上使用swot矩陣析,得出了適合公司本身的備發展戰略,這些發展戰略是:實施體制改革戰略;實施人資源管理創新戰略;實施品種創新戰略;實施國際化戰略;實施本土化的擴張戰略;實施合作發展,做大瓜菜經營業務,共謀雙贏的戰略。
  19. Study on the real time fruit quality detection by computer vision is an attractive and prospective r & d subject for improving marketing competition and post harvesting value - added processing technology of fruit products

    利用計算視覺技術進行水果品質的在線檢測與技術研究,對提高果品市場競爭與產品增值效益具有要應用前景。
  20. Putting zhejiang university personnel management system as an example and using the above models, the thesis analyses the principles and limitations of the establishment of the human resource management system in zhejiang university which is based on the position appointment system, and put forward improvement measures to build more scientific and sound selection mechanism : establishing clear post duties with different emphasis on discipline team performance and the faculties " individual performance ; implementing flexible tenure system ; undertaking scientific and strict appraisal system which puts team appraisal together with individual appraisal, appraisal during the tenure together with appraisal by the tenure

    本文以浙江大學人事管理體制為實例,運用所建模型,析了浙江大學以崗位聘任制為核心的人資源管理體制建立的原理和存在的缺陷,並提出構建更加科學合理的篩制的一些改進措施:制定清晰明確的、在學科團隊和教師個人業績之間具有不同側點的崗位職責;實行「彈性任期」制;實行科學的嚴格合理的、團隊考核與個人考核相結合的、任期中考核與任期滿考核相結合的考核制度。
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