遞減速率 的英文怎麼說

中文拼音 [jiǎn]
遞減速率 英文
rate of regression
  • : Ⅰ動詞(傳送;傳遞) hand over; pass; give Ⅱ副詞(順著次序) in the proper order; successively
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • 遞減 : (一次比一次減少) decrease progressively [successively]; decrease by degrees; reduce progressively
  • 速率 : speed; rate; tempo
  1. The modern technology give a chance for the pattern of transmitting knowledge with network, the course based on network have opened up it ' s way in china, our pursuer paid more attention to the mode, but in america, pursuer have studied the more width aspect, thereinto the investigation and design of the information in the course based on network is very important, for the design of the information decide the pattern how the student receive the information, which will effect the way of knowledge understanding and memory, and the way is related to the study pattern, so the design of the information in the course based on network is very important to the efficiency and effect. so the core of the paper is the investigation and design of the information in the course. i have the entropy from the information science as the analyse tool to analyse the information, these work tell us the efficient pattern to transmit information, based on the result, i design the net page, of course, study theory and the character of the net itself are also the factors i employ for design a good net page. then, links and navigation is constituted for students adapt to the course based on network

    當今技術的發展給知識以網路為媒介來傳播的學習方式帶來前所未有的機遇,網路課程在國內迅開展起來,但是國內研究者的注意力主要集中在對網路課程模式的探索上,放眼國外,他們的研究觸角已經涉及到網路課程比較細致的方面,尤其是對網路課程信息的研究構成了國外網路課程研究中的比較重要的一個方面,而網路課程中信息的設計是重要的,因為信息的組織設計是為了接受者能對信息進行有效的信息加工,信息的呈現模式影響著學習者對知識的理解和記憶方式,進而決定了學習者的學習模式,因此網路信息的設計在網路課程傳的效和效果中就佔有很重要的位置。基於這個觀念,本文把網路信息的組織設計作為研究的重點,引入了信息科學作為研究的主要工具對網路中的信息作以量化分析研究,主要應用了信息科學中信息熵的公式進行推導,得到學習內容信息組織的基本模式,並充分利用網路自身特性和學習理論對知識信息進行細致的設計,此外還對鏈接和導航信息進行了設計,在網路課程的適應性方面作出了努力,把交互信息與輔助學習信息的分析設計與應用和對網路頁面信息的總體調節優化作為主體信息設計部分的補充,最終形成了網路信息組織設計的方案,力求創設一個能夠有效傳知識信息,少網路自身弊病,並帶有一定適應性的網路學習環境,也使更多的網路課程的設計者關注網路信息這個因素。
  2. The double - declining balance method computes depreciation at an accelerated rate

    加倍余額方法用加法計算折舊。
  3. The results above have many important applications in analyzing the efficiency ( complexity ) of fast algorithms and parallel algorithms designed by half - cutting of recurrence technology

    上述結果在分析用推技術設計的快演算法和并行演算法的效(復雜性)分析方面有重要應用。
  4. Though this kind of measure optimized the structure of investment, increased the quality of our economic operation, stimulated a fast economic growth, a long - term dependence on state bonds investment may result in debt crisis and a decrease in investment efficiency

    盡管國債的發行優化了投資結構,提高了我國經濟運行的質量,拉動了經濟的快增長,但是,如果長期依賴國債投資可能導致財政風險增加和投資效
  5. Results showed : ( 1 ) cbt cell death in low tempratures is accompanied by characteristic changes, such as, reduced cell size, distorted nucleus, chromatin condensation and margination and cell ( cytoplasmic ) vacuolization ; cell mortality and ca2 * concentration increase along with time passed in low temperature. mitochondrial membrane potential and 02 increased at first, and then decreased. activities of sod decreased at first, followed by significant increasing and finally depressed

    結果表明: ( 1 ) cbt在低溫協迫下,細胞圓縮,細胞核變形,染色質濃縮且邊位,細胞質空泡狀;細胞死亡隨處理時間的增加而增加;細胞內鈣離子濃度隨處理時間延長而增;線粒體膜電位差在低溫處理早期急上升,隨后一直下降;細胞內超氧陰離子( o _ 2 ~ - )在低溫處理前期出現高峰,接著呈下降趨勢;細胞內sod活性在低溫處理前期弱,接著上升,然後持續下降。
  6. Locating feature of inner city ( 1 ) the general land value descends according to the distance away from central district ( 2 ) the descending ratio changes according the different land use, business land value descends the fastest, housing land descends faster, and factory & warehousing land normal 3

    城市內部地價分佈特點地價總體水平以城市核心區為中心按照城市幾何結構;不同用地類型衰不同,商服用地最劇烈,住宅用地次之,工礦倉儲用地最為緩和。
  7. The conclusion based on partial equilibrium analysis in the paper is : in short - run, after works parted inside firms, it can be empirically settled that the returns from specialization keep increasing, but the marginal return coming from specialization still is decreasing. as a result, function of return is concave. with the function of the studying mechanism, transaction cost from work - partition decreases gradually and with faster velocity

    本文簡單均衡分析所得出的結論是:在短期內,企業內部生產分工一旦形成,可以經驗的給定專業化收益增,而其邊際收益依然是服從規律的,因而為一凹函數:不考慮整個行業或市場的交易費用變化,由於學習機制的作用,這種由分工所帶來的的交易費用將出現,具有更快的遞減速率
  8. The dividing process is recorded by octree, and then we make out the rapid adjacent - field searching algorithm using envelopment - box ' s recursion feature. this algorithm can also kick off some noise - points from the data cloud. it make the consequent process of surface reconstruction more convenience and precise

    分割過程採用八叉樹來記錄,並利用包圍盒的歸特性實現了點的鄰域的快搜索演算法,同時可以有效地排除噪聲點,顯著少了密集散亂數據點雲幾何建模所花費的時間,提高了建模效
  9. By using the method of transfer matrix, the dynamic model of the driving shaft vibration of swing movable teeth reducer is built. the calculation formula for natural frequencies of the flexural vibration of the driving shaft is derived

    應用傳矩陣法,建立了擺動活齒器輸入軸振動的動力學模型,導出了輸人軸橫向彎曲振動的固有頻的計算公式。
  10. With the developing of it and world trade, liquidity of the capital is faster, the investors are more eager to have higher return than before, because they can identify more attractive opportunities of more return than ever. as a result, managers must make performance better or choose leaving

    隨著資本的流動性日益增強,投資者對資本回報的要求也越來越迫切,伴隨著信息技術的發展,使得交易成本得以迅低,交易信息更加快捷傳,這對企業經營的效提出了前所未有的要求,那些不能為投資者帶來預期回報的企業將迅被投資者拋棄。
  11. Swing movable teeth reducer is a new type of high property drive device, which is used to transmit rotary motion and power between two shafts with the same axis, is a new type of small teeth difference planetary gear drive, and has many advantages, such as strong load - carrying capacity, high transmission efficiency, large angular velocity ratio, small in size and compact structure etc. these characteristics make the swing movable teeth reducer have vast application prospects in industry

    擺動活齒器是一種新型高性能傳動裝置,它是用於傳兩同軸間回轉運動的新型少齒差行星齒輪傳動(簡稱活齒傳動) ,具有結構緊湊、傳動比范圍廣、承載能力大、傳動效高等優點。這些特徵使擺動活齒器在工業上具有廣闊的應用前景。
  12. The recursive criterion of transient current protection based on mallat wavelet transform is presented in order to meet the real - time demands. the reserch shows deficiency existed in the prevenient principle of transient current protection, so a new improved scheme of transient current protection is proposed. the characteristics of transient protection at different bus distribution capacitance is also analysed in this thesis. the study shows that operate of transient protection is correct when the bus distribution capacitance change. other conclusion include : the trip of transient protection must be locked when the power circuit breaker of transimission line operated, because the trip is incorrect at this time ; the features of transient current and it ' s energy is different between the fault and thunder over - voltage in transimission line, and them can be identified ; the ratio of high frequency component of current in serise capaciters compensation line, svc and hvdc system is far little than fault transient current, so all of them do not affect the working of trasient current protection

    應用功譜估計方法討論了故障高頻暫態噪聲信號在頻軸上的分佈情況,利用功譜分析結果實現的非參數化系統辨識方法研究了母線分佈電容對電流高頻暫態信號的衰特性。論文的後半部分(第五,六,七章)著重分析了現有基於故障電流的暫態保護原理和判據存在的問題,提出了新的實現方案,並討論了暫態電流保護的運行性能。利用多分辨分析和小波分解快演算法構成的推暫態保護判據,可以準確區分故障線路和非故障線路,實現超高暫態電流保護,計算更為簡單方便,計算度更快。
  13. This paper focus on the development of a kind of a reducer directly connected to the down hole progressing cavity pump. this development includes the selection of reasonable structure, designing, simulation, manufacturing and testing of the reducer which has the properties of high horsepower to weight ratio and compactness

    本文針對螺桿泵採油生產中井下驅動螺桿泵採油系統需要的一種體積小、傳大的器為研究目標,對井下驅動器的類型選擇、結構設計、模擬、製造和實驗等進行設計研究。
  14. Aimed at the now broadly existed problems of unevenness of powers transmitted by left and right cycloidal gear of cycloidal pinwheel reducer, a detailed analysis was carried out theoretically, a corresponding calculation method was established and concrete suggestions for improving the design was put forward

    摘要對目前廣泛存在的行星擺線針輪機左右擺線輪傳不均衡問題,從理論上進行了詳細分析;建立了相應的計算方法;並提出了改進設計的具體建議。
  15. The accurately controlled signal source generates sinusoidal elastic wave accurately controlled in frequency and stable in phase to " illustrate " underground media. time signal stacker receive signal by stacking and doing fft to measure the transfer function of media. " sompi " cepstrum method retrieve group velocity travel times and decayed factors of wave element from observational data of transfer function in a limited frequency window

    精密可控震源用於產生頻精確相位穩定的正弦彈性波以照射地層內部,信號疊加器通過對接收信號進行疊加和進行傅立葉變換的方式實現對介質傳函數的精密測量, 「存否」倒譜方法能夠根據一段窄帶頻域傳函數數據獲得時域上各個波成分的群度傳播時間和介質衰因子。
  16. The thermal network model of steady - state temperature field of swing movable teeth reducer is set up. the calculation models for power losses, heat transfer and thermal resistance of swing movable teeth reducer are established. the thermal network figure of swing movable teeth reducer is drawn

    運用傳熱學理論對擺動活齒器的發熱機理和穩態溫度場分佈進行了研究,建立了擺動活齒器的穩態溫度場的熱網路模型、功損失計算模型、熱傳計算模型及熱阻計算模型。
  17. It has been put forward that quality index of geotgrids should be the tensile strength, strain, and strain rate, and the sizes of geogrid " s sample for strain test are suggested ; the tensile strength of geogrid increases with increase of width of test sample, while the strain rate decreases as the pullout rate, length of sample increases, and when the pullout speed is larger, the strain rate varies with the width and length of sample, otherwise, the strain rate has little to do with them. 2

    提出了將抗拉強度、延伸和延伸作為土工格柵的質量控制指標,並將士工格柵延伸納入某些工程設計參數;建議土工格柵的延伸測試試樣寬度至少3根,長度至少3節;並發現土工格柵抗拉強度隨寬度增加而增,土工格柵延伸隨拉伸、試樣長度增加而小,當拉伸較大時,延伸與試樣長度、寬度均有關;反之則基本無關。
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