穩定力距 的英文怎麼說

中文拼音 [wěndìng]
穩定力距 英文
moment of stability
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  1. If the problem of regional disparity can not be solved satisfactorily, not only it will affect the improvement of the country ' s comprehensive economical power, but also it will cause a series of social contradictorinesses and even lead to the social unrest

    橫向財政失衡就是地區經濟非均衡發展和地區差的一個具體體現。地區差如果得不到妥善的解決,不僅會影響到國家綜合經濟實的提高,而且還會引發一系列的社會矛盾,以致影響到全國的
  2. The centre of the dark sector soliton evolution equation is derived by means of particle analytical method, equivalent form dark soliton ' s evolution equation in the photorefractive crystal, esceptialy between tow dark soliton ; the potential expression and it ' s numerically calculation is achieved, the conclusion is drawn : when the distance between two dark soliton = 0, its potential function has minimum, shows there is an stead soliton in the photorefractive maternal, and interaction between two dark soliton raches biggest ; when the distance between two dark soliton 5, its potential function is nearly equal zero, shows that the interaction between two lark soliton is very weak, nearly zero

    摘要本文從光折變晶體中能得出暗孤子所滿足的演化方程出發,用粒子分析法得出了兩暗孤子相互作用時,其質心間的離所滿足的演化方程,並得出了兩暗孤子相互作用勢函數的表達式,得到其數值解,並得出如下結論:當兩暗孤子間離= 0時,其相互作用勢函數有最小值,表示在光折變晶體中有的暗孤子對,並且相互作用達到最大;當兩暗孤子離5時,其相互作用勢函數幾乎為零,表示兩暗孤子間相互作用很弱,幾乎為零。
  3. In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically

    本文研究了大速比摩擦傳動的傳動理論;設計了新型橢圓凸輪波發生器,設計製作了大速比摩擦傳動樣機;用軟體ansys對所設計的橢圓凸輪結構進行了有限元分析;用19位絕對式編碼器測試了大速比摩擦傳動機構的傳動精度、最小步、最小步性以及帶負載能等各項精度指標;對測量數據和研究內容進行了歸納和整理,認為新型橢圓凸輪波發生器克服了加工誤差帶來的諸多問題,新型橢圓凸輪波發生器可以進行尺寸精度調整,能夠達到輸入矩以純偶的形式輸入;通過本項研究,基本可以使「大速比摩擦傳動機構」在工程中得以應用。
  4. With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly

    四川電網的二灘水電站和500kv輸變電系統投入運行后,由於二灘水電站的大量電離輸送至負荷中心,迫使負荷中心的火電機組在豐水期大量停機,使負荷中心失去電壓支撐,大大降低了電網的電壓水平;同時,因為四川電網中的無功補償裝置全為靜態無功補償電容器(或電抗器) ,這些設備只能在系統正常運行狀態下起到無功補償和電壓支撐的作用,而在電網出現事故時,不但不能起到電壓支撐作用,反而會促使電網電壓崩潰事故的發生。
  5. The truncated hockenheim track is usually one of the hottest on the calendar, and demands medium - low downforce levels, because of the long, curving back straight ; good mechanical grip, because the slow corners are always slippery ; good stability under heavy braking, particularly in turn 6 where out - braking opportunities present themselves ; and strong engines, as almost three - quarters of the lap is now at full throttle

    被縮短了的霍根海姆賽道是賽程表上最炎熱的一站,由於長離彎曲的非終點直道而需要中低型的下壓水平,又由於慢速彎道總是很滑還需要良好的機械抓地以及大剎車下的性,尤其是第6彎道為自己提供了不剎車的機會,另外還需要強勁的引擎,因為現在的一圈之中幾乎有四分之三是滿油門。
  6. Hi the aspect of symmetry analyzing to the hopfield model neural network with hebbian learning, we study on the dynamical behavior of the state space under the action of isometric transformation group g = z2 ? n, and prove the invariant property of the energy orientation ? / / " ) of the state space under the action of g. we find that the symmetry relationship of the network is sx - sw = sh when the active function of the neuron is odd, where sx is the symmetry of the patterns set x under hebbian learning rule, sh is the symmetry of the network and sw is the symmetry of the weight matrix w of the network

    ) s _ n為手段,研究了網路狀態空間在群g作用下各點的運動情況,證明了群g作用下的不變性。證明了當神經元的激活函數f為奇函數時, hebb法則下存儲樣本集x的對稱性s _ x 、網路對稱性s _ h以及連接矩陣對稱性s _ w三者之間滿足s _ x = s _ w = s _ h的關系;同時,我們還證明了:網路態集vf同一s _ h軌道中的兩個態的動學行為(能量和吸引域大小)相同;兩個等網路h和h 1 = g ? h , ( ? ) g (
  7. All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering

    主要結論如下: ( 1 )以軟弱夾層到開挖輪廓線最短離和最短離線與開挖輪廓線的交點位置為指標對軟弱夾層的分佈部進行了分類,並確了軟弱夾層分佈離; ( 2 )根據強度等效和變形等效的原則,引入了軟弱夾層影響帶的概念,建立了模擬軟弱夾層厚度的一種新方法; ( 3 )總結出了軟弱夾層分佈在拱頂、右拱肩、右邊墻時對地下洞室性影響的量化指標; ( 4 )分析出了軟弱夾層開挖輪廓線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室性影響的量化指標; ( 5 )總結出了在不同的側壓系數( 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 )地應場中軟弱夾層對性影響的量化指標; ( 6 )得出了在、 、代表性圍巖中軟弱夾層對性影響量化結果; ( 7 )根據數值試驗成果提出了在有軟弱夾層圍巖中地下洞室設計原則的幾點新內容。
  8. In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data

    為探討軸流壓氣機在工作流量、工作轉速及動?靜葉排軸向間變化時的葉片排流場非常頻譜特性變化規律,並耦合進氣畸變的影響,同時與壓氣機氣動性能和氣動性相關聯,作者利用南京航空航天大學能源與動學院的低速大尺寸軸流壓氣機( lsc )試驗器,採取在靜子葉片表面埋入動態壓傳感器的實驗方法,對葉尖、葉中和葉根三個截面的動態壓進行了測量,獲得了大量的可靠的實驗數據。
  9. Compared with fix - pitch wind turbine, the variable - pitch wind turbine has the virtue : stable output power over rated power, high wind power coefficient, holding rated power at high wind speed, good starting and shut - off etc.

    變槳發電機組與發電機組相比,在額功率點以上輸出功率平、具有較高的風能利用系數、能夠確保高風速段的額功率、起動性能與制動性能好等特點。
  10. The main issues of the research are put as following : firstly, with the international comparing of market sharing rate and trading competitive index, it was revealed that wheat in china has inferior international competitiveness with a bit rising during current years, however, which is still behind that of the main wheat export countries. secondly, after the international comparing of the main factors that affect the international competitiveness of wheat, it was discovered that chinese wheat has the obvious cost advantage on unit product, while because of the high circulation fee, it results in inferior advantage on the price ; low and unstable quality is another factor which leads to inferior wheat competitiveness ; the input of fertilizer and labor makes little impact on the productivity of chinese wheat, while the input of seeds, irrigation and machine makes a strong impact, so it should be more invested in seeds, irrigation and machine to reduce wheat ' s unit cost. the assistant industries of the wheat, such as breed, production materials and processing industries, have inferior international competitiveness and lagged development

    其次,通過對影響小麥國際競爭的主要因素的國際比較發現:中國小麥單位產品生產成本具有明顯優勢,但由於較高的流通費用,導致在價格上不具有優勢;小麥質量較差、品質不是導致中國小麥國際競爭較低的主要因素;生產要素中化肥和勞動投入對中國小麥生產水平的影響程度較小,而種子、灌溉和機械投入對小麥生產水平的的影響程度較大,因此小麥生產投入要以增加種子、灌溉和機械的投入為主,代替大量的化肥和勞動投入,進一步降低小麥單位產品成本,增強中國小麥國際競爭;中國小麥的上下游輔助產業(包括品種資源、生產資料和加工業)的國際競爭較弱,發展較為滯后;中國小麥生產者的組織化程度較低嚴重製約了中國小麥質量的提高、流通費用的降低和加工業的發展;小麥生產經營活動本身的特點決了在充分發揮市場機製作用的基礎上,必須通過政府的宏觀調控來克服其市場機制的失靈,保障市場機制有效運行,但通過國際比較研究發現:中國政府在生產者支持、市場體系建設和國際貿易政策上對小麥的支持水平較低,與提高中國小麥國際競爭的要求有較大差,尤其是較低的生產者支持水平和市場體系建設程度制約了中國小麥國際競爭的提高。
  11. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確了綜合性能較好的復合材料體系,以此為基礎進行了學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與性的主要因素(包括筋截面尺寸、筋間、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應、應變測試結果。
  12. Yinggete - bagemaode metamorphic core complex belt with three - layer construction is put forward, which evolved from late jurassic to cretaceous. the extensional simple shear model of the chagan fault depression is established. the tectonic evolution and the dynamics character of chagan fault depression and its adjacent mesozoic - cenozoic basins are discussed : at the end of triassic continental orogeny increased crust thickness crust uplift and denudation were happened ; jurassic was a period of local partly extensional collapse of erogenic belt and cretaceous was a period of widely extensional collapse of postorogenic erogenic belt ; cenozoic was a period of the development of stable intracontinental depression with the character of long distant collision response and weaked compression flexure

    討論了查干凹陷及鄰區中-新生代盆地構造演化及其地球動學特徵,三疊紀(印支期)為陸內造山作用與地殼增厚、隆升剝蝕階段;侏羅紀(燕山早期)為造山後造山帶的局部伸展垮塌階段;白堊紀(燕山晚期)為造山期后大規模伸展垮塌作用與伸展盆地的發育階段;新生代(喜山期)為遠離碰撞效應與弱擠壓撓曲性質的大陸內坳陷的發育階段。
  13. Mixture transportation : cement stabilized macadam should be transported by dump truck, and the quantity of dump truck should be reasonably prepared according to the paving capacity of the pavers, production capacity of the mixers, and the distance of transportation

    混合料運輸,水泥碎石的運輸均採用自卸車運輸,運輸車的數量根據攤鋪機攤鋪能,拌和機生產能及運進行合理地調配。
  14. The optimum design of the beat back - impact crusher is proposed, which aims at the highest efficiency of the machine work. the optimum designed mathematics model of the main structural dimension of the crusher ( m, xc, s, w 2 > ir ) is built with restraining conditions such as force condition, energy condition, hammer steady condition, no moving interference, strength of spin axle and bearing condition, upper limit and lower limit of the design variant condition etc. finally, an example is give to illustrate the efficiently of the method proposed

    在綜合考慮影響破碎機效率的各因素的情況下,提出了滿足以,能量,錘頭性,幾何條件,不發生運動干涉,轉子軸和滾動軸承的強度等約束條件,建立了包含破碎機關鍵參數(錘頭質量m ,軸心o到銷軸錘頭接觸離r ' ,四川大學碩士學位論文錘頭質心到銷軸與錘頭接觸點的離拙,錘頭與巖石碰撞到銷軸與錘頭接觸點的離s ,轉子的速度。
  15. The regularity of accumulation distribution is ascertained and directs the exploration orientation. the main results obtained in this paper are : 1. the analyses of hydrocarbon - bearing rock, reservoir, caprock and oil & gas reservoir indicate the source of oil & gas, the space for reservoir, requirement for preservation, reservoir type and its basic characters. 2. it is realized by the analyses of sealing up capability of caprock and faults, and fault ' slatter stability from microcosmic and macroscopic that the wide - spread regional caprock of nm t prevented oil & gas of neogene from diffusing fault movement in neogene less violated and fault displacement decreased, which are advantageous for the preservation of oil & gas reservoir. and latter structure movement usually formed the accunulation of oil & gas in neogene. 3. the research of history of hydrocarbon generation and expulsion of main hydrocarbon - bearing rock in qikou depression reveals the threshold depth and the fime of hydrocarbon generation and expulsion

    項目研究取得了如下認識: 1 、對烴源巖、儲集層、蓋層及油氣藏展開分析,明確了歧口凹陷上第三系油氣藏的油氣來源、儲集場所、保存條件和油氣藏類型及其基本特徵; 2 、從微觀和宏觀上對蓋層的封蓋能以及斷層封堵和後期性進行分析,認識到明下段區域蓋層的廣泛分佈阻止了上第三系油氣藏的油氣逸散,同時上第三系斷層活動減弱,斷較小,對油氣藏的保存較為有利。
  16. However, there also exist more unsuitable behaviour and thinking : the fitting degree is small and low ; the expectation about future isn " t stable and uncertain, their psychological pressure is great ; contingency comes into being, farmers can " t be sure of the happenings, they have to follow others and think they were living happily in the old days an d now they aren " t ; cultural collision is great, they feel hard to follow the change of time ; the system is changing. their living pressure is large ; the felling of living on the edge is obvious with the emergence of gap of the rich and the poor ; they feel the human feeling is disappearing and become alone in the competing

    但在經濟體制改革中,農民表現出的不適應性行為與心理更多,既:對市場經濟改革的適應程度比較低;預期不確、不,農民心理負擔加重;偶然性出現,農民難以準確把握未來,懷舊、從眾行為與心理難以避免;多元文化沖突加劇,農民心理適應難度大;體制轉換,農民生存壓增大;窮富差拉大,農民邊緣感增強;競爭加劇,農民人情淡漠感、孤獨失落感加大等。
  17. We also prove the following properties : the stable states of the network in the same sh orbit have a same dynamical behavior, such as the size of attraction basin and the energy ; the relation of the symmetry of two isometric networks h and h ' = g - h is s ' h = g - sh - g ~ } for any isometry g, where sh and s ' h are the symmetry of h and h " respectively ; the isometry will not change the dynamical properties of the stable states set of the corresponding networks ; etc.

    ) g的對稱性s _ h和s _ n的關系為s _ h = g ? s _ h ? g ~ ( - 1 ) ;等變換不會改變網路態集的動學性質等一系列的結論。所有這些研究結果表明了hebb學習法則是通過調整網路的連接矩陣,使得其的結構的對稱性包含存儲樣本集的對稱性這一存儲機理。
  18. Consequently, in order to optimizing the saving behavior and harmonizing the economy development, it is essential that ( 1 ) to perfect the price system of farm produce in order to improve the level of income of rural residents ; ( 2 ) to safeguard the right of land and social security to reduce the uncertain anticipation ; and ( 3 ) to reconstruct china ' s agricultural credit system to release the restriction of fluidity. the main innovation points in this thesis are as the following. the analysis framework of saving behavior of rural residents has been put up

    因此,為了改善中國農村居民儲蓄行為,加強宏觀經濟調控,必須完善農村市場價格調節機制,保證農村居民收入的增長;為農村居民提供相應的社會保障制度,降低其對未來收入特別是支出方面的預期尤為重要;加強農村公共物品市場體系建設,縮小城鄉以及地區間的收入差;政府應當重點考慮規范正規金融市場與強化農村正規信貸市場,解決農村居民的流動性約束問題;幫助農村居民確立合理的消費期望,培養農村居民把握消費的自主意識及合理進行消費決策的能
  19. So if we do not take powerful measures to control income difference. many political and economy outcome will be brought up. in order to control the widened difference, especially the indistisfacory mind of the chinese people about the non - average allot. we must enforce the assist to the poor people that is the main measure ; second, we must adjust the higher income. and the last measure is the strike on the illegal income that is the most important measure

    為了遏制收入差繼續擴大特別是消除人們心理上對收入分配不公的不滿情緒,我們必須加大扶貧度,這是縮小貧富差、保持社會的最主要措施;其次是調節過高收入,即使對于來源正當的收入也要加強個人所得稅的征管,這不僅能夠增加財政收入,更是縮小收入差的重要手段;最後是要堅決取締和打擊違法、非法收入,這是縮小收入差的重中之重,更是消除人們不滿情緒的有效手段。
  20. Here, both electric current protection and distance protection neither be able to satisfaction require, whereas none but pilot protection could realize complete line rapid trip off, the stability and bump feeding power, reduce fault bring about " spoil degree, improvement cooperateing performance with backup protection

    此時,電流保護和離保護都不能滿足要求,而只有縱聯保護可以實現全線速動,因此它可保證電系統並列運行的性和提高輸送功率、縮小故障造成的損壞程度、改善與后備保護的配合性能。
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