逆周期 的英文怎麼說

中文拼音 [zhōu]
逆周期 英文
conversion period
  • : Ⅰ形容詞1 (方向相反) contrary; counter 2 [數學] inverse; converse Ⅱ動詞1 (抵觸; 不順從) go aga...
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  1. Combining with practice of china ' s uranium ore heap leac hi ng, this paper proposes main ways and suitable technologies in the fields of emp hasizing feasib ility research, adop - ting strengthened technologies, improving equipment le vel, op timizing control technological factors and developing application range and so o n, which include adopting acid - curring and ferric sulphate - tric kle leaching process, bacteria heap leaching, countercurrent heap leaching, sele cting advanced material of heap bottom, developing large mechanized heap constru ction equipments and methods, popularizing drip i rrigation distributing solution, optimizing heap leaching process parameters, as we ll as developing recovery equipments suited to heap leaching, etc, in order to i n crease leaching rate, reduce heap leaching period and achieve more economic bene fits

    結合我國鈾礦堆浸實際,在重視堆浸可行性研究、採用強化堆浸技術、改進堆浸裝備水平、嚴格工藝條件及拓寬堆浸的應用范圍等方面提出一些有效途徑及適用技術,包括採用拌酸熟化-高鐵淋濾浸出、細菌堆浸、制粒堆浸、流堆浸,選用優質底墊層材料,研製大型機械化築堆方法和設備,推廣滴灌式布液,優化堆浸工藝參數,以及開發堆浸相配套的回收設備等,以提高浸出率、縮短堆浸,獲得更大的經濟效益。
  2. Highly susceptible to outside shocks. as our economy is also subject to cyclical fluctuations, there is all the more reason for us to provide against a rainy day when the economy is strong, or else we will have too little room to introduce relief measures for our community during a downturn

    由於香港是一個外向型經濟體系,很容易受到外來沖擊,加上經濟有性,所以經濟向好時,我們要積谷防饑,否則經濟轉時,我們就沒有空間推出措施,利民紓困。
  3. " our studies indicate that the factors pointing cells toward division can be turned and even reversed, " said lead researcher gary gorbsky of the oklahoma medical research foundation. " if we wait too long, however, it does n ' t work, so we know that there are multiple regulators in the cell division cycle

    負責本次研究工作的加里戈爾博斯基表示: 「我們的研究表明,那些促使細胞分裂的因素是可以被改變甚至是轉的」 , 「我們已經知道在細胞分裂的循環中有多種調節因素參與其間。
  4. Therefore, the three fundamentals required to obtain high precise measurements are : 1 ) frequency stability and frequency difference stability of the double - frequency laser source as well as the stable equivalent length of bore ; 2 ) the measuring beam and the reference beam are placed very co - axially ; 3 ) capability of recording the sub - division of the period of phase change and a reversible counter system

    因而干涉儀系統達到高精度的基礎是:頻率及頻差穩定的雙頻激光源、穩定的等效腔長;測量光與參考光合光後有很高同軸度的光路結構;能可靠記錄相位差變化數的細分及可計數系統三部分。
  5. In the case ( 3 ). we also have that each critical component and its inverse images under iterations are homeomorphic to the filled julia set of a quadratic polynomial with connected julia set. each of the other components of a ' ( / ) is a single point

    對于( 3 ) ,我們進一步有:填充juia集包含臨界點的分支及其迭代象同胚於一個有連通julia集的二次多項式的填充julia集,而其他分支都是單點。
  6. We are not leveraged and we have the staying power to see through the short - term market cycles

    由於我們沒有參與杠桿式投資,我們將可持盈保泰,渡過短暫的市場境。
  7. It is possible, by adopting " reverse engineering " to conduct digitized design of inlet and exhaust ports toolings of diesel engine, to improve the fineness of the toolings and castings, shorten toolings development duration

    摘要運用向工程進行柴油機進排氣道模具數字化設計,可以提高模具和鑄件的精度、縮短模具開發
  8. Flowering reversion did n ' t occur in plants treated with more than 19 photoperiods, which perhaps is due to sufficient number of floral determination cells in the meristem and the floral determination of the plants is complete

    19個以上的光數處理的畢氏海蓬子未發生成花轉,這可能與頂端分生組織內完成成花決定的細胞數目多,成花決定完成徹底有關。
  9. Some smaller studies had raised hopes for the idea of periodic anti - retroviral therapy

    某些小型的研究對性的進行抗轉濾過性病毒治療產生了希望。
  10. When treated with 6h light / d, 7h light / d, the plants flowered later and the number of flowers per plant was small. perhaps this is due to the short photosynthesis time and the insufficient photosynthetic product

    經過13 18個短日照( 8h光照16h黑暗)光數處理,再移至長日照( 17h光照7h黑暗)條件下,有成花轉現象。
  11. 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之間呈向變動;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。
  12. On the basis of literature review, we first identify the main risks in the china " s life insurance industry. the mange risks of life insurance are divided three types : the first type is the risk of environment including the risk of period of operating cycle, the risk of market competition, the policy risk and catastrophic risk ; the second type is operational risk, including decision risk, location risk of branch of insurance and so on. the third type is man - made risk, including the morals risk, psychological risk and so on

    在對現有文獻和研究成果總結回顧的基礎上,本文首先分析了中國壽險業面臨的主要風險,壽險的經營風險分為三大類:第一類是環境性風險,包括經濟風險、市場競爭風險、政策風險、巨災風險;第二類是經營性風險,包括決策風險、險種定位風險、定價風險、業務管理風險、準備金風險、投資風險、分保風險、退保風險、應收保費風險、財務管理風險、破產風險;第三類是人為性風險,包括道德風險、心理風險、選擇風險、從業人員素質風險。
  13. Except that outside long - term trend, china ' s m _ 2 / gdp also assumes the counter cyclical change tendency. the reason lies in the money demand which causes by the discrete motive have the characteristic of counter cyclical undulation

    除長走勢之外,中國的m _ 2 / gdp還呈逆周期變動趨勢,原因在於由謹慎動機引起的貨幣需求具有逆周期波動的特點。
  14. That is why more and more people pay more attention to it. the technology applied in resonant dc link inverter ( rdcli ) is one of soft switching technologies. it makes the current or voltage in dc bus return zero periodically ; through resonant technology in the circumstance of switching change

    作為軟開關技術的一種應用? ?諧振直流環節變器,在直流環節利用諧振技術使母線電壓或電流性地回零,為開關在換流時刻提供零電流或零電壓條件,從而達到降低開關損耗的目的。
  15. The author puts forward the thought of analyzing bifurcation and chaos in dc / dc converters with the theories of nonlinear dynamics, and the thought of controlling nonlinear problems with linear controlling methods of modern control theory. chapter three ( research on bifurcation and chaos in pwm dc / dc converters ) first theoretically analyzes and emulates period - doubling bifurcation of pwm dc / dc converters with the " inverse " piecewise numerical emulation. then the author analyzes in detail the sampled - data model, the mathematical model, which is suitable to the nonlinear research of dc / dc converters

    第三章( pwm型dc dc變換器中分岔與混沌的研究)首先採用「向」分段數值模擬法對pwm型dc dc變換器中的倍分岔進行了理論分析與數值模擬;接著詳細地分析了適合於dc dc變換器非線性研究的數學模型一采樣數據模型,提出了dc dc變換器中存在環面分岔與鞍結分岔的可能性;最後通過電路實驗驗證了在電路參數發生變化時, dc dc變換器經歷一系列的倍分岔通向混沌的演化過程,並對混沌態下dc dc變換器的輸出特性進行了分析與小結。
  16. . . nearly all aspects of cell life are regulated by reversible protein phosphorylation. some examples include metabolic processes, gene regulation, cell cycle control, transport and secretory processes, the organization of the cytoskeleton, and cell adhesion

    蛋白可磷酸化幾乎可以調節所有的細胞活動,包括代謝過程、基因表達調控、細胞調控、運輸和分泌過程、細胞骨架的形成和細胞粘連。
  17. The data needed by the calculation system is provided by the design section. the study can improve the efficiency of frame bending for shipyards

    船體型材加工直線方法及劃線機研究可以提高造船工業中的型材彎曲加工效率,縮短造船,減輕勞動強度。
  18. The following conclusions have been drawn from this research program, : ( 1 ) the model following architecture allows for straightforward implementation of requirements of handling quality standard, and it can be utilized for helicopter handling quality design. ( 2 ) the adaptive model - inverse control theory can provide the referenced helicopter with consistent handling quality throughout its operating envelope, with requiring only an approximate linear model at a single operating point. ( 3 ) the technology of adaptive neural network model - inverse control can reduce costs and period associated with pcs development

    通過該課題的研究,得到以下結論: ( 1 )參考模型跟蹤結構能夠直接實現飛行品質規范要求,可以用於直升機飛行品質設計; ( 2 )自適應模型控制方法只需一個基準狀態下的近似線性模型,卻可在整個使用包線內提供協調一致的飛行品質; ( 3 )自適應神經網路模型控制技術可節約成本,縮短飛控系統研製; ( 4 )在某些部件部分意外失效或戰損情況下,自適應神經網路具有實現控制的在線快速重新配置、保持飛行品質的潛力; ( 5 )軌跡跟蹤控制器可以用於任務科目基元模擬及飛行品質評估。
  19. Two miso ( multi input single output ) four - layer recipe hybrid fuzzy neural networks were trained to learning the short - term reversible fouling growing trend and long - term irreversible fouling growing trend respectively. the combination of two network outputs provides the prediction for overall fouling. the results of experiments show the method has a better performance on a wort evaporator fouling prediction than the experiential formula

    把間歇換熱設備的性結垢分解為可垢和不可垢,通過兩個多入單出配方混合模糊神經網路分別學習結垢的短垢增長趨勢和長不可垢增長趨勢,並由兩者的組合得到更為精確的污垢熱阻預測值。
  20. The twelve kinds of modes and equivalent circuits of this inverter with high frequency link within one high frequency switching period are carefully analyzed ; by using the state - space averaging approach, the inverter ’ s averaging model is presented, and the design criterion of key circuit parameters and the output characteristic curve are given ; the analyses of the system stabilization and the mathematic analyzes of the principle of high - frequency - link of this inverter have also be done. prototypes for 1kva 270v 10 % dc / 115v400hzac uni - polarity phase shifting controlled bi - directional voltage mode inverter with high frequency link is designed

    以全橋橋式拓撲為例,論述了雙向電壓源型高頻環節變器單極性移相控制的原理、變器在一個高頻開關內的十二個工作模式及其等效電路;採用狀態空間平均法建立了變器平均模型,獲得了這類變器的關鍵電路參數的設計準則和外特性曲線;分析了系統穩定性,並對變器高頻環節原理進行了數學分析。
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