逆比例 的英文怎麼說

中文拼音 []
逆比例 英文
inverse proportion
  • : 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動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 比例 : 1. (長度上縮小和放大的倍數) scale; scaling 2. (比率) proportion; ratio; proportionality
  1. An 80 - year - old man with parkinson ' s disease developed intractable hiccups when his existing levodopa / carbidopa dosage was increased to treat bradykinesia

    1患帕金森氏病的80歲男性使用左旋多巴/卡多巴治療運動遲緩,在增加劑量時出現頑固性呃
  2. The rule of loads and settlement is concluded from numbers of settlement observation points ’ data. and in actual construction, this rule could be used to prevent immediate settlement under the accelerated load, and also, the serious result of the soil destruction could be avoided. at last, a proper method of settlement computing is derived from the identified rules, which can be used to guide the practical construction work, of course, meeting the compulsory standards of the settlement control well

    採用作法施工,現實地解決了樁、土與筏板接觸面的變形協調關系;通過對樁、土受荷過程的實際測試,得出了樁、土分擔荷載和變化過程,從而為樁、土的荷載計算提供實際依據;從設置的大量沉降觀測點中所得到的沉降資料,得出荷載、沉降變化規律,從而指導在實際施工中,防止加載過快而導致速沉,避免由此帶來的土體破壞的嚴重後果;通過沉降規律分析,得出了適用於軟土地區的樁基沉降計算方法,用於指導實際施工,以滿足沉降控制的強制性標準。
  3. The favorable balance of trade of adjusting control china and unfavorable balance of trade, reduce exit proportion, the home in be helpful for bringing into play wants active and native economy

    調控中國的貿易順差和貿易差,減少出口,有利於調動中國內需活躍本國經濟。
  4. While the main hiv and aids programme effort in ‘ tough choices ' focuses on prevention, there is some scaling up of antiretroviral therapy : from less than 5 % treated at the start of the scenario to just over one third of those who need it by 2025

    雖然在「艱難抉擇」活動中,主要的hiv和aids方案以預防為主,但用抗轉錄病毒療法治療患者的人數也會按增加:由方案之初不到5 % ,增加到2025年的1 / 3以上。
  5. The study shows that the early and late seed rains of constructive tree species in evergreen broadleaved forest at chongqing simian mountain had no activity. the bigger the seeds of the species and the earlier or later the seeds of the species matured, the higher the proportion of the seed rain damaged by animals. the quantitative variation of seed rain, active seed rain and seed bank did not take place at the same time. at early time, the number of seed banks of castanopsis fargesii, lithocarpus glabra, quercus myrsinrefolia, castanopsis plasyacantha, cinamomum subavenium. which own more active seed rain increased by geomitric series. the seed banks of castanopsis orthacantha and schima argentea were small, only survived a short time, and did not sprout next year. the quantitative dynamics of seed banks and their increasing or decreasing rates were decided by the proportion damaged by animals, dying speed of seeds and their resistance to pathogens and adverse circumstances, and the state of seed germination

    對重慶四面山常綠闊葉林建群種種子雨、種子庫的研究表明,建群種早期和晚期的種子雨無活力;種子偏早或偏晚成熟及大籽粒的樹種,其種子雨被取食的大;種子雨、有活力種子雨、種子庫三者的數量變化不一致;有活力種子雨量較大的栲、石櫟、小葉青岡、扁刺栲、香桂等,其種子庫密度在早期以近幾何級數的方式增長,元江栲、銀木荷種子庫小,存在時間短,翌年無一年生萌發苗;種子庫數量動態、消減率動態決定於種子被取食的強度、種子衰老的速度以及種子對病菌、境的抗性和種子萌發的整齊性
  6. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹系統理論的基礎上,詳細介紹了dfl理論,通過較闡明了dfl理論其本質是系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的式勵磁控制器+汽門控制及採用常規的按電壓偏差進行調節的式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  7. The percentage of autumn degradation bacteria was the biggest, it was 0. 547 %. among degradation bacteria genus, the bacillus proportion in each season was the biggest, that was 44. 44 %, 50. 00 %, 48. 15 % and 47. 22 % in spring, summer, autumn and winter respectively, other bacteria genus ' s proportion were less than bacillus. this was probably related to the basic proterties of soil, the alternation of four seasons, the change of temprature and the difference of vegetation were fairly suitable to the growth of bacillus

    在土壤細菌總數上,夏季的細菌數量最多,其次分別為春、秋、冬各季;在土壤中降解氧樂果的細菌數量上,夏季土壤中的降解菌株數量也最多,其次分別為春、秋、冬各季,土壤磷的含量與降解氧樂果細菌的數量之間並沒有太大的相關性( r = 0 . 494 ) ;在降解菌占細菌總數百分上,秋季降解菌株所佔百分最大,為0 . 547 % ;在降解菌株中,芽孢桿菌屬( bacillus )在每一季節所佔的都是最大的,春、夏、秋、冬分別為44 . 44 % 、 50 . 00 % 、 48 . 15 % 、 47 . 22 % ,其它菌屬所佔較少,這可能跟土壤的基本性狀有關,春夏秋冬四季的輪換,氣溫的變化,植被的差異,耕作的不同,較適合抗性較強的芽孢桿菌屬( bacillus )的生長。
  8. This paper put forward a method of using amending sine value in the spwm sine table. this method can correct the distortion of the output voltage waveform, which resulted from the dead time used to the voltage type whole bridge main circuit. the inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved

    本文提出了一種採用修補spwm正弦表值的方法,用以改善電壓型全橋變主電路因上下橋的功率器件切換時先關斷后導通的死區時間而引起的輸出電壓波形畸變;變系統採用帶前饋校正的變變積分系數的模糊控制器,提高了系統的動態響應指標;系統設計了完善的保護措施,並具有市電電網的故障診斷功能。
  9. Abstract : the sample breakdown point of a test is defined as the smallest proportion of arbitrary outlier in the sample that reverses the test decision. in this paper, wegive the sample breakdown point of a test for maximum likelihood estimate of exponential distribution parameter and analyze the asymptotically normal characteristic of the sample breakdown point

    文摘:如何量化一種統計方法對異常值的不敏感性一直是穩健統計研究的一個重要課題.檢驗的樣本崩潰點是樣本中能轉判決的離群值的最小.在研究相關文獻的基礎上,計算出指數分佈參數極大似然估計檢驗的樣本崩潰點,並分析了樣本崩潰點的漸近正態性,為量化統計方法的穩健性提供了一種新的途徑
  10. This paper deals with the following three topics with regard to the control of multiple manipulators : 1. deprive the kinematics and dynamical equations of two manipulators with identical structure on the basis of geometry theory, one of which has two links, giving the inverse solution to the kinematics of the system which consists of the manipulators and the grasped object ; 2. by use of load - distributing, design a controller coordinating multiple redundant manipulators whose parameters are known

    基於微分幾何理論推導出兩個具有相同結構的二連桿機器人的運動學解及與物體所成系統的動力學方程; 2在假設由多個冗餘機器人與物體組成系統的動力學模型確知的前提下,利用負荷分配法,設計了一種不僅能使關節力矩優化且能按照一定分配負荷的控制器,解決了以往控制器的一些缺陷,即忽視各個機器人的實際承載力,導致一些負荷力小的機器人卻必須承擔較大的負載,最終損壞機器人; 3
  11. Three methods that are approximate arithemeti inverse iteration and trial means have put forward. then three methods have been applied for analysis of a example successfully

    提出了三種形狀確定的方法? ?近似演算法、迭代法及試演算法。並通過算進行了對分析,證明了三種方法的有效性。
  12. When someone with a susceptible genetic background encounters certain environmental factors, such as pesticides or other chemicals [ see box on this page ], the cells in that individual ' s substantia nigra suffer more stress and accumulate more misfolded proteins than do the same cells in other people

    當易發病遺傳體質的人碰了上某些環境因子,如殺蟲劑或其他化學物質(見右欄環境元凶) ,這些人的黑質神經元,會其他人更容易受境所傷害,摺疊錯誤的蛋白質也堆積得更多。
  13. The empirical analysis of developing countries " currency crises in 1990s, show that the capital inflows in the countries of high stfd ratio are inclined to reverse

    對發展中國家在90年的貨幣危機的經驗分析,表明高短期外債的國家在爆發貨幣危機時容易產生資本流。
  14. The rate seems to have reached its peak around seven billion years ago and has fallen 10 - fold since then

    這個似乎在70億年前達到顛峰,然後轉向下,至今已下降10倍。
  15. Next, according to the feature of different types of the industry chain, it is supposed that the manufacturing cost of suppliers and backward enterprises is known, with the method of the pricing of middle product, we set about the study on value attribution ? profit - distribution, and we use the regressively inductive method to find the scale of the profit - distribution. last, we use the situation of the industry chain of the data service inland and overseas to give evidence study

    然後,基於不同電信增值業務產業鏈模式的特點,假設電信增值業務產業鏈上企業的生產成本為共同知識,本文運用中間產品定價的方式,研究不同類型的產業鏈模式下電信運營商與sp商的利益分配方式,並通過向歸納法(動態博弈)求解計算它們的利益分配,為現實電信運營商的發展提供理論支持。
  16. Because existed power flow tracing method is too complex, a new power flow tracing method is put forward, including downstream tracing and upstream tracing. the method accords to proportional sharing principle, then the line flow " constitution of generator and load can be got, as well as relationship between generator and load

    針對現有潮流跟蹤的復雜性,提出了按分配原則進行潮流順流和流跟蹤的演算法,得到線路潮流中各用戶引起的潮流組成以及電源和負荷的供用電關系。
  17. The overall temporal and spatial variation trends in the recent 30 years are that : the total area of desertification land is increasing. the reverse trend of land desertification is greater than the evaluative trend. the proportion of gently reversion and distinctively reversion is equivalent

    30年來,科爾沁沙地土地沙漠化的時空變化總體趨勢是:沙漠化土地的總面積呈增加趨勢;研究區土地沙漠化轉的趨勢大於發展的趨勢,輕度轉和明顯轉的相當;土地沙漠化的程度加重。
  18. This dissertation presents a novel design based on multiple structure, it is controlled by three mcu at the same time, and the sine wave is outputted with the superposition of three groups of square wave voltage rising through the output transformer with different turns ratios, and three turns ratios are interrelated

    本文給出了一個基於三個單片機協同控制、多重化結構的新型變充電器設計。三組方波電壓經對應變壓器升壓后串聯疊加輸出,變壓器變分別成關系。
  19. The result also indicates that the influence power of the wind subsides to desertization with the gradual reduction of the number of sand - blowing winds on one hand. on the other hand, the number of sand - blowing winds, esp

    L ,較低;而耕地和林地兩種土地利用類型的沙漠化穩定面積所佔較低,發展與轉面積大起大落,且發展面積轉面積大許多。
  20. Reducing the blindness and disorder and raising the automatization ratio of the reverse engineering is the key to the reengineering neck

    降低向工程的盲目性、無序性、即手工作業,提高向工程自動化率是解決向工程這一再工程瓶頸的關鍵。
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