正向周期 的英文怎麼說

中文拼音 [zhēngxiàngzhōuqī]
正向周期 英文
forward period
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 周 : Ⅰ名詞1 （圈子; 周圍） circumference; periphery; circuit 2 （星期） week 3 [電學] （周波的簡稱） c...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 正向 : [電學] forward direction正向傳導 forward conduction
  1. For electrodeposition by dc methods, the metals deposite uninterrupted and the particles were also embeded uninterrupted into the coatings ; for electrodeposition by pc method, the particles with biggish volume were desorbed from the coatings and returned to the electrolyte again owing to the presence of pulse interval ; for electrodeposition by prc method, the particles carried positive charges are much more easy to desorb from the coatings owing to the effecf of reverse pulse current combined with pulse interval, in addition, the reverse pulse current also could dissovle the metals, further accelerates the desorption of particles, thus the particles size embeded in the coatings by prc method is the least

    直流電沉積時，基質金屬的沉積連續進行，粒子在電極表面不間斷嵌入鍍層;單脈沖電沉積由於脈沖間歇的存在使得具有較大體積的粒子會脫附，重新回到溶液中;採用周期換向脈沖時，反向脈沖電流使表面荷正電的較大的粒子更易從電極表面脫附，同時，反向脈沖電流對基質金屬的溶解作用，也會促進粒子的脫附，因此鍍層中復合粒子尺寸最小。隨著鍍層中粒子復合量的增加，三種鍍層的晶粒都明顯細化，說明al _ 2o _ 3的存在阻止了晶粒的長大，提高了電沉積過程中晶核的形成速率。
  2. It showed that 73 % increasing of toughness in modified composites was achieved without the reduction of other mechanical properties. sem has showed the periodically interleaved system where the co - continuously connected granular structure occurs layer by layer between each ply and the interlayer was relatively very thin

    電鏡分析表明離位改性的碳纖維單向布周期性增強體系，在每兩層增強體之間都有很薄一層規整的球性兩相結構，正是這個獨特的多層結構使其抗沖擊性能大幅提高，而且不會對其他重要的力學性能產生不利影響。
  3. In this paper we study the single - species chemostat model with time dilay. based on [ 8 ], we analyze the hopf bifurcation of the system which take the diluton as a parameter, and we obtain that under the conditon of the existence of positive equilibrium and if the dilution is too big or too small, the system will appear hopf bifurcation

    在文[ 8 ]的基礎上，以模型中的流量為參數進行了hopf分支分析。得出了在正平衡點存在的條件下，當流量較大或較小時，系統的正平衡點附近會產生hopf分支，並應用中心流形和規范形理論給出了分支方向及分支周期解穩定性的計算公式。
  4. That the black mudstone deposited in deep water interbedded with salt and gypsum deposited in shallow water shows that during the sedimentation of 3 ( superscript rd ) and 4 ( superscript th ) sub - member, the lake level changes frequently

    也正是由於湖平面變化頻繁，在沉積中心的周圍主要物源方向上形成一系列低水位期的砂體。
  5. Forever the without limits innovation spirit because this spirit is precisely numerical code rationality choice multiplication, the positive upward values centralism manifests, is precisely develops the establishment in take the public ownership system as the main body, in diversified economies ingredient communal development foundation socialist market economy objective need, is precisely china s enterprise dares to greet the economical globalization and the knowledge economy flood tide challenge need, is precisely any enterprise unceasingly through the system innovation, the organization innovation, the technical innovation, the pursue enterprise incessant realization great span, jumps the type, continues the need to develop, also will be unceasingly develops the enterprise general staffs to innovate spiritual, the offer spirit, the realistic spirit, the casting enterprise soul basis is at, in this kind forever under under the without limits innovation spirit guidance, the drive the enterprise culture will be able to transform the giant material force, the enterprise culture can become the modern business management the scientific idea, the surmounting enterprise life cycle infinite power

    -追求卓越永無止境永無止境的創新精神，因為這一精神正是積極向上的價值觀的集中體現，正是發展建立在以公有制為主體，多種經濟成份共同發展基礎上社會主義市場經濟的客觀需要，正是中國的企業敢於迎接經濟全球化和知識經濟大潮挑戰的需要，正是任何一個企業不斷通過制度創新組織創新技術創新追求企業不斷實現大跨度跳躍式持續發展的需要，也是不斷發展企業廣大員工創新精神奉獻精神求實精神鑄造企業靈魂的根本所在，在這種永無止境的創新精神引導下激勵下企業文化才能轉變成巨大的物質力量，企業文化才能成為現代企業管理的科學理念，超越企業生命周期的無窮動力。
  6. While chung tin - ching was serving his sentence, his mother passed away. his only son, leung, was forced to go to the orphanage which made him hate his father very much. chung applied for a day off to attend leung s parents day

    鍾天正周潤發服刑期間母病逝，獨子良仔被迫進孤兒院，正欲向新保安監督鬼見愁申請外出，鬼故意留難正，正迫逃獄一天，鬼遂找機會教訓他。
  7. Based on the urgent need that pier protective device primarily designed needed to be tested its crashworthiness by the impact of ship in multi - situation, etc in multi - angle and multi - water, the writer analyzed the critical elements that affect the simulation of the collision between ship and pier protective device, and found the feasible way to deal with the conflict between calculation efficiency and precision. using this method and employing ansys / ls - dyna program, which is the universal nonlinear dynamic analysis software, a head - on collision between ship and pier protective device designed for guanzhou river bridge is simulated and presented, the simulation of time history course of full - scale mini - collision between ship and pier protective device was taken into reality with a spot of elements ( less than 21000 ) and scanty time ( 9 hours on p4 pc )

    本文在前人研究的基礎之上，結合船橋碰撞實例，對碰撞計算機模擬模擬的關鍵技術進行了研究，在效率與精度的矛盾中找到平衡，對一艘2000噸級散貨船橫橋向正撞廣東管洲河大橋橋墩防撞鋼套箱這一種工況進行了計算機模擬模擬，實現了以較小的單元和較短的時間模擬碰撞的時間歷程，模擬滿足工程精度要求，解決了目前碰撞模擬計算周期太長的問題，同時模擬模擬得到的結論對該類防撞裝置提供了有價值的參考。
  8. The results indicated that the change of capital structure of chinese listed companies is counter - cyclical and financial deepening promotes the capital structure optimization of listed companies in the certain degree. empirical analysis also show there is a negative relationship between stock market scale, actual loan interest rate, profitability, fluidity, income volatility and capital structure. we also can see a positive relationship between fir, the bond market scale, the property structure, growth opportunities, size and the capital structure

    結果表明我國上市公司的資本結構變動與宏觀經濟周期之間呈逆向變動;金融深化在一定程度上促進了上市公司資本結構的優化;股票市場規模、實際貸款利率、盈利能力、流動性、收益波動性與資本結構負相關;金融相關比率、資產結構、成長性、公司規模與資本結構正相關。
  9. This paper studies the band percolation of the models of the triangle lattice and the hexagonal lattice. before we study the models of the triangle lattice and the hexagonal lattice, we will introduce period. let g = ( vc, ec ) be a connected graph, we write vg for the set of vertices of g and egfor the set of its edges, u e vc is a vertex, and v is the coordinate vector

    在介紹平面正三角形和正六邊形點格的邊滲流模型之前我們先引入周期的概念：設g = （ v _ g ， e _ g ）為連通圖其中v _ g ， e _ g分別為圖g的頂點集和邊集， u v _ g為的頂點， v為平面的坐標向量。
  10. Its vertices are located at all points of the form ( i1, i2 ) or each vertex has six neighbors. the six neighbors of the vertex v are the set of vertices the set of edges e the model of the hexagonal lattice the usual way to imbed the hexagonal lattice is such that its face are regular hexagons. the vertices are the points. the origin is in the center of one of the hexagons and the periods are (, 0 ) and ( 0, 3 )

    頂點集合為為整數邊的集合為相鄰}正六邊形點格模型為：平面是由正六邊形點格組成，它的頂點坐標為其中，原點在一個正六邊形的中心，周期為（ 3 ~ （ 1 / 2 ） ， 0 ）和（ 0 ， 3 ）我們可以把它在豎直方向壓縮1 3 ~ （ 1 / 2 ）倍使它成為周期圖。
  11. In the first part of the thesis, we study two one - dimensional dynamical systems with negative schwarzian derivative. by using the non - existence of attractive periodic orbits and wandering intervals, a theorem is obtained that the forward invariant compact sets of the two dynamical systems are uniform hyperbolic

    本文第一部分主要考慮兩類具有負schwarz導數的單峰映射的動力學性質，利用吸引周期軌道和游蕩區間的不存在性等，證明了其正向不變緊集的一致雙曲性。
  12. Dr chow said the government was willing to render assistance to those livestock farmers who opted to switch to other line of business but met with genuine difficulties during the transitional period

    周一岳表示，政府願意向選擇轉換其他行業，而在過渡期遇上真正困難的禽畜飼養人，提供協助。
  13. In a word, a good drug advertisement shall be the one within appropriate lifecycle of the product, to appropriate consumers, by means of appropriate media, in appropriate frequency, and with appropriate content. the benefit of this advertisement would certainly be satisfactory as expected

    總之，一則好的藥品廣告，要求在正確的產品生命周期向正確的受眾在正確的媒體以恰當的頻率發布了正確的藥品廣告內容，這則廣告的效益自然能獲得預期效果。
  14. Recently, many experts and scholars are engaged in correlative researches and applied work, such as : life cycle assessment ( lca ), design for recycling ( dfr ), and many valuable accomplishments have been achieved

    近年來，許多專家學者正在從事相關的研究和應用工作，如產品生命周期評估（ lifecycleassessment ， lca ） 、面向回收的設計（ designforrecycling ， dfr ）等，並取得了許多有價值的成果。
  15. For ballasts with rest mode facility changeover from rest mode to normal mode shall occur automatically at greater than 0. 9 times the off cycle extended to 3 s and the ballast put into the rest mode after 2 s of the off periods in the 500 switching cycles

    帶有休止狀態裝置的自容式應急燈具，從休止向正常狀態的轉換應在不大於0 . 9倍額定電壓下自動運行3秒，在500次開關周期結束切斷電源的2秒時間內應使自容式燈具進入休止狀態。
  16. The chairman stated that the president had during the suspension granted leave for mrs selina chow to make a technical amendment to her amendment to sub - clause of clause 2 and address the committee

    委員會主席表示在暫停會議期間，主席已批準周梁淑怡議員就第2條c款動議之修正案作出技術上之修正，並向本委員會發言。
  17. It shows that there is cointegration relationship between the economic growth rate and the m1 increase rate. then by using the cointegration, granger causality method, impulse - response analysis, vector error correction model with markov regime switching to test the equilibrium relationship in long run and the short fluctuation pattern in short run between the real output and m1 increase rate, it shows that monetary supply can affect the macroeconomic effectively, and the interest rate and stock market value can not affect the macroeconomic effectively

    本文研究了經濟增長與貨幣供給量、利率、股票市場等貨幣中介指標的關系，得出經濟增長率與m1增長率具有協整關系的結論，在此基礎上使用協整分析、 granger因果關系檢驗、脈沖響應分析、具有markov區制轉移的向量誤差修正模型等最新的經濟計量方法，描述和檢驗了中國經濟周期波動過程中實際產出與貨幣供應量變動的長期均衡關系和短期波動模式。
  18. For the analog low - gain displacement - type records, two horizontal - component records of a m7. 1 aftershock of tangshan earthquake, july 28, 1976, in tai ' an seismic station are used as the example to show the procedures of digitizing, arc - shape correction, baseline correction, equal - interval interpolation and instrument response correction. the reliability of the analog low - gain displacement - type records for long period study is also discussed. in order the database to have a better magnitude - distance distribution, a method to estimate the long period response spectrum values from earthquake magnitude definition is developed

    對于模擬式低放大倍數位移記錄，以泰安地震臺的513型中強地震儀所記錄的1976年7月28日唐山地震的7 . 1級餘震兩個水平分向的記錄圖為例，詳細說明了對記錄圖數字化、弧型校正、基線校正、等距插值、儀器響應校正等步驟，計算了周期t 10s的反應譜，分析了它們的可靠性。
  19. Abstract : in this paper the application of orthogonal test method in machinework was introduced, using orthogonal test method can reduce the testing time, knowing how the parameters influence the workings, acquire the best machining condition, and give direction for the better condition

    文摘:本文通過實例簡要介紹了正交法在機械加工試驗中的應用，利用正交法進行試驗研究，可以減少試驗次數，縮短試驗周期，了解各種因素對指標的影響程度，獲得最優的生產條件，同時，也為進一步探求更好的條件指明了方向。
  20. In this paper the application of orthogonal test method in machinework was introduced, using orthogonal test method can reduce the testing time, knowing how the parameters influence the workings, acquire the best machining condition, and give direction for the better condition

    本文通過實例簡要介紹了正交法在機械加工試驗中的應用，利用正交法進行試驗研究，可以減少試驗次數，縮短試驗周期，了解各種因素對指標的影響程度，獲得最優的生產條件，同時，也為進一步探求更好的條件指明了方向。
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