forward abstract 中文意思是什麼
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發送摘要-
Abstract : based on the concept of being serviceable at both peacetime andwartime and existing research achievements, the paper puts forward general programme, mechanical model and computational method for the railway bateau bridge across yangtze river, which can meet the navigation requirements, obtain high degree of attack - resistance and be extensively used
文摘:基於平戰結合的思想，立足於現有的成果，提出了能滿足長江通航要求，具備良好的抗打擊性和可以廣泛應用的長江鐵路浮橋總體方案、力學模型和計算方法。 -
In this section, applying the method, from abstract to specific and from history to present, it analyzes the operation mechanism of urbanization economy affected by market mechanism ; puts forward four theories of urbanization economy from economic perspective, including agriculture surplus and comparison advantage ; non - agricultural industry ; agglomeration economy and spillover effect, on this basis of the theories, it, on one hand, analyzes two kinds of internal mechanism in the chronologic operation of urbanization economies : increasing mechanism of urbanization economies in urban output industry ; and changing mechanism from specialization to integration, which are the representations of the evolution of " mart " development ; on the other hand, it analyzes two internal mechanism of dimensional operation of urbanization economy : internal spatial enlargement mechanism of urbanization economies from monocentric city to multi - center city, and external spatial enhancement mechanism which represents city - regionalization and city - chain connection, the later two mechanism represent the evolution of " polis " development
這一部分，按照由抽象到具體和由歷史到現代的研究方法，分析了市場機製作用下的城市化經濟運行機理，從經濟學角度提出了農業剩餘與比較優勢、非農產業、聚集經濟、外溢效應四大城市化經濟定理；在此基礎上，一方面分析了城市化經濟運行沿時間增長的兩個內在內容提要機制:城市輸出產業的城市化經濟增長機制和從專業化到綜合化的城市性質變遷機制，它們主要表現為「市」發展的延續;另一方面分析了城市化經濟運行沿空間增長的兩個內在機制:從單中心到多中心的城市化經濟運行的內部空間擴展機理和表現為城市區域化、城市連綿體的城市化經濟運行的外部空間擴展機理，它們主要表現為「城」發展的延續。 -
Abstract : the paper analyses and compares the current test methods of deicer - frost in different countries. on the basis of the study of influence on deicer - frost scaling of concrete, the test method of deicer - frost was further improved, and an easier preparing method of samples for deicer - frost and a quantitative evaluating method of frost - resistance were put forward
文摘:在分析、比較不同國家現行的鹽凍試驗方法，在研究影響混凝土除冰鹽剝蝕因素的基礎上，對鹽凍試驗方法進行改進，提出更簡易的鹽凍試件制備方法和抗鹽凍性能的量化評價方法。 -
Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward
文摘: 1998年長江大洪水后開始實施的「平垸行洪，退田還湖」的土地利用調整方案，從長遠來說應尋求農業安全且收入逐漸提高條件下的土地利用，長江中游地區應積極推進農業現代化，提高農業勞動生產率，轉移，減少分蓄洪區的人口，移民建鎮，對區內的土地要促進其規模經營，由優秀的有文化的農民經營，平時只有少量的直接從事農業生產的經營管理人員，農忙時則大量地使用季節性合同工或實現機械化，大洪水時退田還湖，減輕長江幹流大洪水的壓力，減少分洪與特大洪災時的損失，這樣還可促進避洪、冬季農業等的發展，也有利於長江中上游地區陡坡耕地的退耕還林，還可在糧食充足時進行休耕，在旱災、糧食緊張時擴大糧食生產? -
Abstract : making a comparison between bladder - type accumulator and piston accumulator, the paper presents the characteristics of both devices, puts forward and recommends to “ piston accumalator with gas bomb ” circuit design solution for large oil compensating and pressure maintaining system and makes an exposition of the operating process and methods for pressurizing by air inflation with piston accumulator
文摘:對比說明了囊式和活塞式蓄能器的特點，對大型補油保壓系統提出了推薦採用「帶儲氣瓶的活塞式蓄能器」迴路設計方案的觀點，並闡述了利用活塞式蓄能器進行充氣加壓的操作過程和方法。 -
Abstract : in fourier transform profilometry, because of the nonlinear relationship between the irradiant incident upon a ccd dete ctor andthe voltage it outputs, it will cause phase evaluation errors. here, we ex plain the errorsource by theoretical deducing, then make a simulation. at last, a method to decrease thiserror is put forward
文摘:在傅里葉變換輪廓術中，由於ccd探測器光電響應的非線性，將在測量中引入高次項，從而對相位的求解造成較大誤差，通過理論的推導定性地解釋了誤差的來由，並用計算機進行了模擬計算，最後提出了減小誤差的方法。 -
Abstract : a new concept of turning line of reduction parameters and its determination method is put forward in this paper for analyzing the isopleth diagram showing the relationship between reduction degree and reduction parameters in reduction of compressed scale lump containing carbon, and the method of optimal selection for reduction parameters is obtained
文摘:應用文章提出的還原參數界線概念及其確定方法對鐵鱗配焦壓塊還原過程中反映還原參數與還原指標關系的等高線圖進行分析，得出還原參數優化選擇的具體方法。 -
Abstract : considering the action of soil lateral compression on the single base with short column and the research result of the piles, the calculation to the effect of soil lateral compression on the base is put forward. according to the calculation results, the design method of the single base with short column considering the soil lateral compression is given. it ' s apparent that the design method here can save concrete and reinforcement compaired with the one without considering the lateral action of soil
文摘:考慮土壤側壓力對帶短柱獨立基礎的作用，基於對樁的研究結果，提出土壤側壓力及對基礎受力影響的計算，根據分析計算結果提出了考慮土壤側壓力作用的帶短柱獨立基礎的設計方法，顯然這一計算方法較未考慮土壤側壓力作用的計算方法合理並能節約砼及鋼筋 -
Abstract : based on the literature of pe and experience of teaching andtraining practice, the writers put forward three suggestion : 1. coaches must first understand clearly the nature of speed walking training. they must seek out the characteristics of speed walking. 2. speed walking at high speed is the key to technical training due to the fact that the support of two feet disappears temporarily in race walking. 3. improving pace frequency is the main factor in raising the results of speed walking
文摘:以文獻資料法和教學訓練實踐經驗為主要研究手段，提出3點認識： 1 .教練員首先必須清楚的認識競走項目的性質、特點； 2 .競走存在短暫雙腳支撐消失的事實，高速走是技術訓練的重點； 3 .發展步頻是提高競走運動成績的主要因素。 -
Abstract : the meanings and functions of agriculture industrialization were expounded, and analysis on limiting factors of developing agriculture industrialization was made. rased on this, 7 concrete resolving approaches were put forward
文摘:論述了農業產業化的意義與作用，並對農業產業化發展限制因子進行了分析。據此，提出了7條具體解決途徑。參4 。 -
Abstract : the leather manufacture process is separated into five stages, including raw hide preservation, beamhouse, tanning, post - tanning treatment and finish, from raw hide to leather. then the classical processing techniques and the problem substances generated in that are introduced. the enviromentally friendly state - of - the - art techniques used in leather production are put forward at last
文摘:從生態學方面討論了皮革生產的可持續發展問題.製革生產過程可分為:原皮保存、準備工段、鞣製、鞣后處理和塗飾五個部分.以此為綱，本文概括了傳統製革工藝，討論了在皮革生產過程中可能出現的不利於環境保護的因素.針對這些問題提出並簡要介紹了製革清潔化技術的應用 -
Abstract : through the comparison between the two higher apparel education of china and western country in the training aim, teaching plan and teaching method, this thesis puts forward several views on the innovation of higher apparel education of china. ( 1 ) set up the new teaching concept ; ( 2 ) carry out the real credit system ; ( 3 ) innovate tranditional teaching pattern and method ; ( 4 ) strengthen the practical link of apparel teaching and promote the combination of production, learning and research ; ( 5 ) intensify fostering the creativity of students ; ( 6 ) each related school should go its own way to ran the higher apparel education
文摘:通過對中西方高等服裝教育在培養目標、教學計劃、教學方法方面的比較，提出對中國高等服裝教育改革的幾點想法： 1 、樹立新的教學觀念； 2 、實行真正意義上的學分制； 3 、改革傳統的教學模式與方法； 4 、加強服裝教學的實踐環節，推進產、學、研的結合； 5 、強化對學生創造能力的培養； 6 、各服裝院校應該辦出自己的特色。 -
Abstract : in order to put forward some new ideas and methods of growing a city as a whole, the paper introduces main concepts and viewpoints of a new theory of unban design which is written by christopher alexander
文摘:著重介紹《城市設計新論》一書的主要概念與觀點，提出一種有利於城市整體發展的新思想、新方法。 -
Abstract : a research on theory and practice is conducted on the acoustic methods of discharge measurement in low head hydropower plant. taken hydraulic efficiency experiment in certain hydropower plant as examples, the general methods about how to locate the discharge measurement plane, install transducers and choose the integration methods are put forward. an improvement method is proposed finally
文摘:從理論上和實踐上，對低水頭電站超聲波測流進行了較為詳細的研究，並以某水電站為例，對測流斷面定位、聲路布置和面積積分給出了一般方法 -
Abstract : this paper discussed mainly the operational tactics of the moderate management on the condition of longterm land contractual management on household basis, put forward the main operational tactics : initiated the transference and concentration of the right of farmland use ; stressed to input funds, science and technology, labor and to provide good service in order to improve the productivity of land ; recognized the difference between developed areas and the less developed and adroitly guided action according to circumstances
文摘:探討了在土地家庭承包經營長期穩定下規模經營的戰略選擇，提出其主要的運作戰略，即通過倡導農地使用權合理流轉集中，推進規模經營，吸納勞動力、科技、資金等要素，並配以優質服務形成規模效益，同時根據區域差別對發達地區與欠發達地區進行不同的戰略選擇。 -
Abstract : to present analysis of acoustic emission automonitor consisting. development status and prospect of an intelligent acoustic emission automonitor are put forward
文摘:分析了聲發射監測儀的結構，論述了聲發射監測儀的研製現狀與發展方向。 -
Abstract : from backing mechanism, it analyses reasons of electrode hard broken accident in 25mva fesi furnace when blow - in, puts forward rational measures to prevent electrode from hard broken when blow - in to reduce the times of electrode hard broken accidents greatly
文摘:對25mva硅鐵電爐開爐時電極硬斷事故的原因從焙燒機理方面進行了分析探討，提出了預防開爐時電極硬斷的相應措施，從而使電極的硬斷事故大大減少。 -
Abstract : after the experiment was carried out about implanting wild c. sanyemutong, observation was made on its phenology growth dynamic and reserve percentage, the results show that c. sanyemutong grows and bears well on red soil slope land. some corresponding countermeatures and ways are put forward to implant c. sanyemutong
文摘:對引種的三葉木通，進行了物侯期、生長動態及成活率等特性調查，表明三葉木通在紅壤坡地能正常生長、結果.提出了三葉木通人工栽培的相應措施和方法 -
Abstract : to bring forward the calculative method of producing dust capacity in blast work. the difficult problem is solved to judge the effect of dustproof, because of the mensuration position
文摘:提出爆破作業后產塵量的計算方法。解決了由於爆破地點和測定位置的變化，而難以衡量防塵效果的難題。 -
Abstract : a new type of coal cutter with special cutting plate operated by outside power has been put forward based on thin seam mining after analyzed the adaptability of coal planers and shearers. this analysis shows that this type of thin seam coal mining equipment has obvious characteristic and actual reference value for manufacturing a new kind of thin seam coal cutter
文摘:通過對刨煤機和滾筒式採煤機的適應性分析，對薄煤層的開采提出了一種新型的外設動力截盤式滾筒採煤機，研究分析表明，作為薄煤層採煤設備具有明顯的特點，對研製新型薄煤層採煤機有著實際參考價值。
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