transport ratio 中文意思是什麼

transport ratio 解釋
遷移率
  • transport : vt 1 運輸,運送,輸送。2 【歷史】處流刑,流放。3 殺死。4 〈常用被動語態〉使心情極度激動,使欣喜若...
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  1. Owing to its excellent adaptability to large angle - displacement between two transmission shafts and other characteristics such as large transmission ratio, terse mechanism, high transmission efficiency, cardan cross - pin spindles has been widely used as an important mechanical part in transport machines, metallurgy machines, petrolic machines, heavy machines, etc. as an effective and promising approach to resolve complicated development of modern software, component - based development ( cbd ) is put forward to change the present way of software development by producing software through assembling ready software components and its final target is to realize the industrialization of software development totally

    十字軸式萬向聯軸器能夠很好地適應傳動軸間的較大角位移,而且具有傳遞扭矩范圍大、結構緊湊、傳動效率高、維修保養方便等特點,是一種重要的傳動部件,因此在交通運輸、冶金、重型機械等領域中得到廣泛應用。基於組件的開發是近幾年發展並日益成熟起來的一種軟體開發新方法,其核心思想是以流水線方式、通過組裝組件生產軟體,從而容易實現軟體開發的工業化。
  2. The save energy mould pump of the corrosiveness of the ministry of industry such as chemical industry and chlorine alkali, chemical fertilizer, dyestuff, reagent, pesticide, pharmacy, electroplating and environmental protection etc door transport that pf ( fs ) mould chemical industry pump can satisfy to carry many kinds of consistency sulphuric acid, hydrochloric acid, nitric acid, acetic acid, phosphoric acid, chromium acid, oxalic acid, hydrofluoric acid and the lye, organic solvent and oxidizer geometric ratio medium under - 50 s - 80 s temperature conditions and is not han s anything small and roundish medium

    型化工泵能滿足輸送- 50 80溫度條件下的多種濃度硫酸、鹽酸、硝酸、醋酸、磷酸、鉻酸、草酸、氫氟酸和堿液、有機溶劑、氧化劑等化學介質、是化工、氯堿、化肥、染料、試劑、農藥、制藥、電鍍、環保等工業部門輸送不含顆粒的腐蝕性介質的節能型泵。
  3. The verification results show that the model can simulate well the tidal levels, current velocities, sediment concentration, bed load transport, diversion ratio in the bifurcation section, topographic change of the north and south channels, as well as sudden siltation caused by typhoons

    大量實測資料驗證表明,該數學模型可以較好地模擬長江口地區的潮位、流速、流向、含沙量、底沙、分流比、南北槽地形變化和臺風暴潮造成的航道驟淤情況。
  4. It has the features of little cost of energy, no noise, no pollution, no lubrication, low maintain ratio, high carrying ability, lightweight, saving effective place, agility to dispose wire and easy to change transport direction

    該裝置能耗小、無噪音、無污染、無潤滑、少維修,且輸送能力大,輕便,不佔用有效空間,布線靈活,容易改變輸送方向。
  5. This paper analyses and studies the design method of optical divide ratio of two way optical distributor in star optical fiber transport network, reaches a simple method to design optical divide ratio of two optical distributor : tabulated solution method and graph method, and then analyses and summarizes the characteristic and law of function curve, the five - point conclusion are presented finally

    摘要對星形光纖傳輸網路中的光二分路器分光比的設計作了分析和研究,得到一種設計光二分路器分光比的簡便方法查表法和曲線圖解法,並對相關函數關系及其曲線特徵與規律作了分析,得出了5條結論。
  6. In the late part of the active developing period, the temporal variation of sediment concentration and sediment transport ratio of each rainfall can be expressed by exponent function and the variation presents quadratic polynomial function in the stable developing period. the spatial variation character of sediment yields with space of the experimental watershed model. the active position of soil erosion and sediment yield of the experimental watershed model changes from the downside to the upside with the developing process of the watershed model

    流域模型侵蝕產沙空間變化特徵侵蝕產沙的活躍部位隨流域模型發育過程呈現由流域模型下部逐漸向上部發展特徵,其中流域模型下中部為發育初期時段和發育活躍時段侵蝕產沙的活躍部位,流域模型上部是發育穩定時段侵蝕產沙的活躍部位。
  7. The following parts are the research results : the temporal variation character of sediment yields of the experimental watershed model. the average sediment transport ratio of every rainfall takes on obvious period character with the developing process of the experimental watershed model. early developing period ( from the first rainfall to the fifth rainfall ), active developing period ( from the 6th rainfall to the 18th rainfall ) and stable developing period ( from the 19th rainfall to the 25th rainfall ) are defined

    流域模型侵蝕產沙時序變化特徵次降雨平均輸沙率隨流域模型發育過程表現出明顯的時段性,即發育初期時段(第一場到第五場降雨) 、發育活躍時段(第六場到第十八場降雨)和發育相對穩定時段(第十九場到第二十五場降雨) 。
  8. In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del

    均質材料cosb _ 3和bi _ 2te _ 3的電導率和seebeck系數採用標準四端子法于he氣氛下在zem - 1上同時進行測量;熱導率採用激光微擾法( tc - 7000 )于真空狀態下進行測量;其次,在對均質材料cosb _ 3和bi _ 2te _ 3熱電傳輸特性研究的基礎上,對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的界面溫度進行了優化;為了使結構梯度bi _ 2te _ 3 cosb _ 3熱電材料在300k至800k的溫度范圍內具有最佳的熱電性能,本研究同時對梯度結構熱電材料當中均質材料cosb _ 3和bi _ 2te _ 3材料的長度進行了優化設計;第三,通過兩步放電等離子燒結的方法制備出了結構梯度bi _ 2te _ 3 cosb _ 3熱電材料;採用理論計算的方法研究了梯度結構熱電材料平均seebeck系數和溫度的關系;同時為了驗證設計的結果,本論文對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的開路輸出電壓和熱端溫度之間的關系及梯度材料在300k至800k的溫度范圍內使用時的功率輸出進行了相應的研究。
  9. At the mean time, the building of the system is the fastest and the best convenience. the scdma making use of radio connection technology of scdma have advantage of high radio frequency ratio, good secrecy and long distance of transport under lower transmitter frequency

    Scdma無線接入通信系統採用同步碼分多址( scdma )無線接入技術,具有無線頻譜利用率高、通信保密性好和低發射功率下較遠的通信距離等技術優勢,是一種優秀的無線接入通信技術。
  10. The section is responsible for the provision of management consultancy studies and statistical surveys. the management services unit completed five major reviews during the year on staffing of the supplies section, transport support for the district cleansing section, manual gully cleansing, manpower for the district cleansing section of central district, and the relief ratio for refuse collection vehicles

    年內,管理參議小組完成五項主要研究,研究內容包括物料供應組的人手編制分區潔凈組的運輸支援人手清渠工作中區環境?生辦事處潔凈組的人手檢討,以及垃圾收集車的備用數目比率。
  11. The main contributions of the thesis are : ( 1 ) we present an end - to - end transport architecture using the rtp / udp / ip protocol stack and employ an efficient and robust packetization algorithm for mpeg - 4 video bit - streams at the sync layer for internet transport. ( 2 ) we study the congestion control mechanism based on aimd algorithm, and make improvement in order to reduce the oscillation of transimition rate due to tremendous contrast of packet loss ratio caused by dynamical change of the network load

    論文的主要貢獻在於:提出了基於rtp的mpeg - 4視頻傳輸模型並充分利用mpeg - 4的videoobjectplane ( vop )特性,採用適用於mpeg - 4視頻傳輸的rw載荷格式及組包演算法,同時具有傳輸的高效性和丟包的魯棒性。
  12. This paper analyzes and studies the design and calculating method of optical divide ratio in three - way optical distributor in star type of optical fiber transport network, reaches a practical method for the design of optical divide ratio in three way optical distributor - tabulated solution

    摘要分析和研究了星形光纖傳輸網中光三分路器分光比的設計與計算,得到一種設計光三分路器分光比的實用方法表解法。
  13. When surface temperatures of uranium and uranium - niobium alloys increase higher than 573k, heating was observed to deplete surface oxygen by accelerating its transport into the bulk and separate carbon out to their surface. so there were uranium carbide formed on the surface and thicker layer of uo _ ( 2 ) formed in the bulk. with surface temperature increasing, the o / u ratio dropped sharply as the surface oxygen diffused into the bulk

    當溫度高於573k時,溫度增強了鈾及其合金表面上的氧的解吸和向體內擴散,以及促使體內的碳向表面上偏析,導致在鈾及其合金表面上形成了鈾碳化合物,並在體內出現富二氧化鈾層,隨著溫度的升高,表面上的氧和鈾原子的比值降低,鈾碳化合物含量增加,體內的富二氧化鈾層加厚。
  14. It is shown that the excellent carding technology includes : reducing the weight and feed speed of the pp fiber lap, softening the co mbing action of the taker - in, increasing the transport ratio between the cylinder taker - in, increasing the transport ratio between the doffers, reducing the average combing period of the pp fibers and suitable take - in fillet

    結果表明:紡制超細旦丙綸纖維時,應減低梳棉喂入量;減少刺輥分梳強度;增強錫林刺輥間的轉移能力;增加道夫轉移率;減少纖維的平均梳理時間並選擇適宜的針布等。
  15. The opening chapter analyses the operating features of airlines and the importance of financing in air transport industry. the two obvious features of high capitalization and asset - liability ratio in this industry determine the fact that financing is a prerequisite for airline operation

    第一章從民航運輸企業特點著手,分析了融資對于航空公司的重要性,認為航空運輸業資本密集與資產負債率高的特點決定了融資是其資本運營必不可少的手段。
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