道間一致性 的英文怎麼說

中文拼音 [dàojiānzhìxìng]
道間一致性 英文
duplication between channels
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ動詞1 (給與;向對方表示禮節、情意等) deliver; send; extend 2 (集中於某個方面) devote (one s ...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. The asteroids are the most important small bodies in the solarsystem, and they mainly lies in the two locations - a main belt between the mars ' s orbit and the jupiter ' s and the near - earth space. the most feature of the orbits of near - earth asteroids ( neas ) is that the semi - major axes of the orbits are nearly equal to that of the earth or the perihelia distances are approximate to or even less than the mean distance between the sun and the earth, thus they could move into inside of the earth ' s orbit, so that they might close approach or even colliside with the earth ( or other planets, such as the venus, the mars, etc. ). the characteristic brings about some difficulties in the numerical research during their orbital evolution, which leads to the failure of the normalization technique in the general removal impact singularities of celestial mechanics methods and the symplectic algorithm which is successfully applied to the investigation in quality. by comparing the computation effects of several common numerical methods ( including symplectic algorithm ), and considering the nature of the movement of the small bodies, the corresponding treatments are provided here to improve the reliability of the computation

    小行星是太陽系最重要的類小天體,主要分佈在兩個區域;火星和木星軌條主帶和近地空.近地小行星軌的最大特點是其軌半長徑與地球軌半長徑相近,或近日距離接近甚至小於日地平均距離,其運動可深入到地球軌的內部,這將導該類小行星與地球(還有金星、火星等)十分靠近甚至發生碰撞.這特徵給其軌演化數值研究帶來些困難,包括天體力學方法中般消除碰撞奇點的正規化處理以及對定研究十分成功的辛演算法都將在不同程度上失效.通過對幾種常用數值方法(包括辛演算法)計算效果的比較,根據小天體運動自身的特,給出了相應處理措施,從而可提高計算結果的可靠
  2. Heredity modes of 6 traits were studied by analysis of population genetics, by the method of family combination analysis, by the methods of proband ' s sib analysis, segregation analysis, the threshold model of polygenes, and analysis of typical family trees, according to the data of the 72 families. the relative importance between genetic and environmental effect on each character was evaluated by comparing the coherence of twins. gene frequencies of 5 genetic characters, calculated from han group in huhhot, were compared with other groups by u - test so as to study the population or nationality difference in heredity

    採用群體遺傳學分析、家系組合分析法、先證者同胞法、分離分析法及多基因閾值模式分析方法對所得家系資料進行了統計學分析,結合家繫系譜分析探討了上述6項特徵的遺傳方式;通過雙生子率的比較,對上述特徵的遺傳與環境效應的相對重要進行了評價;計算了呼和浩特市漢族群體5對遺傳狀的基因頻率,採用u檢驗方法與相關文獻報的其他群體進行了比較,探討了不同種族或民族的遺傳差異
  3. Abstract : this paper, by analyzing the effect of differences of mineral structure of 2 1 layer minerals, the properties of their interlayer charge and changes of some properties caused by weathering on the attractive force for interlayer cation, reached the conclusion that : the fixation capacity is determined by the ratio of the total amount of interlayer charge and that of tetrahedral charges. the relationship of interlayer cation fixation and octahedral structure of secondary minerals is probably different from that of primary minerals. the oxidation and reduction of variable valence cations can greatly influence the cation fixation capacity

    文摘:分析2 1型礦物的結構差異、層電荷質以及在風化過程中某些質的變化對層陽離子吸引力的影響,對已有報些矛盾的結果或不具普遍意義的結論進行了討論.得出幾個較為明確的結論:層總電荷與四面體電荷所佔比例大小共同決定礦物對層陽離子的固定能力;原生礦物中八面體結構與層陽離子固定的關系對次生礦物而言,也許並不;八面體中可變價陽離子的氧化還原,可導礦物固定陽離子能力發生較大變化
  4. Thus, it can be clearly recognized that the global continents located at near equator and southern hemisphere, showed the characteristics of range along latitude ; chinese continental blocks still located among the laurentia, siberia and gondwana in paleozoic ; following the fast moving of siberia plate to northwards, the amalgamation in north - south direction at the western parts of laurentia and gondwana, subducted the lapetus and rheic oceans, until to form the uniform pangea in the late stage of paleozoic ; however australia and india plates in eastern gondwana move and disperse gradually to southwards, to extend crust and form the paleo - tethys ocean ; the chinese continental blocks and adjacent blocks still located in paleo - tethys ocean, preserved the status of dispersion, gradually moving to northwards, showed the characteristics of range along north - south orientation, until carboniferous and triassic a series of local collisions happened in tianshan - hing ' anling, kunlun, qinling - dabie, jingshajiang and shaoxing - shiwandashan zones, thus the most part of chinese continental blocks amalgamated to eurasia continent

    由此可以清晰地看出,在古生代早期全球各大陸的主要部分都位於赤附近及南半球,大表現為沿緯度、呈東西向排列的特徵,中國及鄰區的小陸塊群在古生代始終都處在勞倫大陸、西伯利亞與岡瓦納大陸之;隨著西伯利亞大陸的快速北移,在勞倫大陸與岡瓦納大陸的西部地區發生南北向拼合,亞皮特斯洋和里克洋的消亡,到古生代晚期形成統的泛大陸;而岡瓦納大陸的東部(澳大利亞和印度等)則逐漸向南移動、離散,地殼張開,構成古特提斯洋;中國及鄰區的小陸塊群則直處在古特提斯洋中,保持離散狀態,總體上緩慢地向北運移,並逐漸轉為近南北向的排列方式,石炭紀到三疊紀才在天山興安嶺、昆侖山、秦嶺大別、金沙江和紹興十萬大山等地段發生系列局部的陸陸碰撞,使中國大陸地塊的大部分逐漸併入歐亞大陸。
  5. To answer the question " why to reform ", the paper explores the cause in terms of demand, efficiency, competition, and environment, and proposes that demand for consumption is the outset of the distribution channel as well as the end of the channel. any change in quantity and structure of consumer demand will result in corresponding changes in the structure and behavior of the distribution channel. as it can reflect the function and utility of the specified system in a specific period, efficiency has become the driving force to initiate the reform in the distribution channel

    消費需求在數量上與結構上的每次改變,都會拉動流通渠結構與行為的相應變革;效率作為特定歷史條件下特定系統的功能與效能反映,其經濟、客觀及發展特徵成為流通渠變革的驅動力;競爭是市場經濟的基本現象,它在流通渠中表現為部門競爭及部門競爭,兩個方面競爭的共同作用必然導流通渠整體結構、數量、關系等系列相應的變革;環境是流通渠生存的空,其從政治、經濟、人口、技術等方面對流通渠形成制約,環境的變化刺激流通渠產生相應的變革。
  6. Abstract : yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    文摘:陜甘寧盆地三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質非常嚴重,因此預測次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆地隴東地區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆地延長統次生孔隙的形成除了受沉積有利相帶控制外,還與地層異常壓力的作用密切相關.研究認為隴東地區異常壓力的形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時正好與有機質脫羧期相,從而在異常壓力作用下將生油巖中的大量有機酸及co2帶到與之相鄰的儲集層中,並沿著有利儲集相帶運移,在酸水經過的地方形成大量的次生孔隙,為後期油氣運聚提供有利通及宿住空,從現今的勘探結果來看,通過研究地層異常壓力縱橫向分佈特徵,並結合有利相帶研究預測次生孔隙育良帶是行之有效的方法
  7. Yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure

    陜甘寧盆地三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質非常嚴重,因此預測次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆地隴東地區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆地延長統次生孔隙的形成除了受沉積有利相帶控制外,還與地層異常壓力的作用密切相關.研究認為隴東地區異常壓力的形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時正好與有機質脫羧期相,從而在異常壓力作用下將生油巖中的大量有機酸及co2帶到與之相鄰的儲集層中,並沿著有利儲集相帶運移,在酸水經過的地方形成大量的次生孔隙,為後期油氣運聚提供有利通及宿住空,從現今的勘探結果來看,通過研究地層異常壓力縱橫向分佈特徵,並結合有利相帶研究預測次生孔隙育良帶是行之有效的方法
  8. This is the theoretical foundation for simulating the gun interior ballistic performance using the closed vessel experiment. based on the functions from closed vessel experiments, the ballistic simulation results of maximum chamber pressure, muzzle velocity and p - t curves of a 105mm gun charged with ltsc nitroamine propellant at + 50c, + 15c and - 40 environmental temperature were in good agreement with experimental data

    在密閉爆發器實驗的基礎上,應用可視化程序對某105mm火炮採用低溫感硝胺火藥在+ 50 、 + 15和- 40環境溫度下的最大膛壓、初速以及膛壓?時曲線進行了彈模擬,模擬與實驗結果具有較好的
  9. 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

    本文第部分主要考慮兩類具有負schwarz導數的單峰映射的動力學質,利用吸引周期軌和游蕩區的不存在等,證明了其正向不變緊集的雙曲
  10. 4. combined with the design of the three gorges prestressed concrete penstock with steel liner in the three gorges power. station, the consistence among the results of theory calculating, the analysis of plane finite element and three dimensional finite element is proved, the concrete stress distributions of the prestressed concrete penstock are analyzed with different steel liner thicknesses, different crack resistances, different concrete thicknesses and different initial radial gaps between steel liner and concrete. the feasibility of the design method of prestressed concrete penstock with steel liner is proved

    結合三峽電站鋼襯預應力混凝土聯合受力壓力管的設計方案選擇及論證分析,對比分析了鋼襯預應力混凝土壓力管理論計算、平面有限元和管壩整體三維有限元分析結果的,確定了管結構在不同鋼襯厚度、不同抗裂度要求、不同外包混凝土厚度及不同鋼襯與管壁混凝土初始徑向隙等因素影響下的內力分佈規律,驗證了鋼襯預應力混凝土壓力管的設計方法。
  11. For insuring the robustness and high - efficiency of ett utility program, pipeline technology with logical condition of power builder and time - marker table created in data warehouse are adopted while designing and developing ett utility program

    為了確保ett實用程序的健壯和高效以及數據倉庫中數據的和完整,在ett實用程序的設計開發過程中採用了powerbuilder具有邏輯限制條件的數據管技術,並在數據倉庫中設置了時標記表和數字標記表。
  12. They found that the shuttle ' s orbit time could be extended by 25 days, and reckoned that, with a second shuttle on stand - by in case crew needed rescuing, the risk was acceptable

    他們發現太空飛梭的軌可以延長25天,並且認為:如果在第二個太空飛梭能夠輔助於左右,以防宇航員需要救助,那麼這任務的危險還是可以接受的。
  13. Over - the - horizon radar ’ s beam - frequency is high frequency band and its wavelength is so long that the annate ’ s characters are very complicated when applicated on the ship. the character of coupling between cells and the environment must be measured to compensate in the radar signal process step. the ship - based over - the - horizon radar uses cfa ( crossed field antenna ) as array antennas ’ cell

    艦載超視距雷達使用高頻信號作為發射頻率,其波長較長,在艦船有限的空內,陣列天線的陣元之的耦合與陣元與背景之耦合都十分嚴重,必須測量陣列天線通的幅相,作為雷達信號處理的補償參數。
  14. In the end, the principle of multi - channels equalization is studied. according to the performance of gain - and - phase errors in the receivers, a simple and efficient method is put forward

    在本文的最後分析了多天線、多接收通幅相不的均衡原理,根據接收機對信號幅相不的分析,提出簡易可行的頻域補償方法。
  15. In marketing practice, the marketing managers often feel out of place about which kind of marketing channels should be constructed and how to manage marketing channels when product goes through the stages of product life cycle, obviously people in marketing practice focus on how to adjust channels extremely to adapt for the stages of product life cycle, in marketing theory, scholars also have strong interest in the research on the relationship between product life cycle and marketing channels, but, to our regrets, the research in the two domains is isolated and does n ' t find out the mechanism between product life cycle and the policies of marketing channels, so the conclusions of policies of marketing channels in the different stages of product life cycle are results of empiric, not of logic

    但令人遺憾的是,兩個領域的研究是脫節的,在產品生命周期與渠政策之缺乏種機制分析,從而必然導對不同生命周期階段的渠政策結論帶有經驗質,而不是邏輯的結果。本文的目的正是為了解決這問題,試圖找出分析產品生命周期與營銷渠政策之的邏輯過程,從而為不同的產品生命周期階段的營銷渠政策找出個選擇的原則和方法,讓消費者行為和競爭者行為在渠選擇中獲得個動態的均衡。在此基礎上,針對產品生命周期的不同階段提出的渠政策結論,以供實踐中的人們予以參考。
  16. In recent years, during the detection of the established reinforced concrete or the prestressed concrete box girder bridges etc. the large structures, we can find that the concrete in particular structural positions such as the anchorage zones of prestressed reinforcement with dense reinforcement, the prestressed pipe in which the space of reinforcement or the thickness of concrete cover is small, the top and bottom flange of box girder and so on has brought great difficulty to concrete construction because of the small size and densely - packed reinforcement

    對于變截面t梁、工字梁、箱梁等常見結構,截面形式復雜,些部位尺寸較小且密集配筋,如梁頂板,梁底板,預應力管,混凝土不可避免的造成不密實導耐久降低,而這些問題往往為設計者所忽略。對于新建橋梁混凝土的密實度問題,尤其是新建橋梁關鍵部位的混凝土密實度和耐久問題,人們研究和關心的較少,這也為橋梁的質量監督控制和使用壽命埋下了隱患。
  17. An approach to direction finding based on single receiving channel is presented to overcome the shortcomings of multiple channel system, such as too complex and highly cost hardware, performance change for the worse due to the inconsistency among multiple channels

    摘要為克服多通系統硬體量大、造價高及多通存在不能惡化等不足,提出種基於插值恢復多通信號的單通接收陣列測向方法。
  18. The relative motion between the base station and the mobile results in random frequency modulation due to different doppler shifts on each of the multi - path components, also called time selective fading

    由於基站與移動臺之的相對運動,每條路徑都會有個明顯的多普勒頻移,導的隨機頻率調制,也稱時選擇衰落。
  19. With the input of a vibration acceleration history of subway train, a full dynamic analysis of soil - pile - structure is carried out. the propagation of vibration wave on the ground and vibration responses of the huge platform and the storied buildings are analyzed. some conclusions are drawn as follows : ( 1 ) with the increase of the distance to the vibration source, vibration intensity of the ground decreases ; ( 2 ) the vibration intensity of the ground in vertical direction is slightly larger than that in horizontal direction ; ( 3 ) with the increase of the distance to the vibration source, the situation that the vibration intensity of each building in horizontal direction is maximum at highest and lowest story whereas minimum at the middle story changes gradually to that decreasing with the height of building ; ( 4 ) in vertical direction, the vibration velocities and accelerations at the end points of each story of a building are the nominal identical, which indicates that the vertical vibration of them is unanimous ; ( 5 ) the vibration intensity in vertical direction of a building is larger than that in horizontal direction ; ( 6 ) increasing of the elasticity of track is an effective way to abate vibration of ground and buildings

    本文以北京地鐵八王墳車輛段地上超大結構(車輛段大平臺及其上的小區樓房)及其地基基礎為研究對象,在研究和分析有關資料的基礎上,用快速拉格朗日有限差分法軟體flac建立了二維數值分析模型,並以列車振動加速度時程作為模型輸入,進行了地基?樁基礎?地上結構的整體動力學分析,分析了地鐵列車運行產生的振動在地面的傳播規律及其對地上結構的影響,得到了如下結論: ( 1 )隨著與地鐵線路距離的增大,地面的振動強度有減小的趨勢; ( 2 )地面豎直方向的振動強度較之水平方向的略大; ( 3 )隨著與振源距離的增大,在水平方向上,地上各幢樓房的振動強度由底層和頂層的最大、中層的最小逐漸過渡到沿樓層增高而減小; ( 4 )在豎直方向上,每幢樓各層端點的振動速度、加速度完全相同,表明樓房各層在豎直方向上的運動狀態; ( 5 )各幢樓房豎直方向的振動強度比水平方向的大; ( 6 )增加軌是減輕地面和地上建築振動的有效途徑。
  20. The results of the test demonstrated that the system has a good performance in the linearity, dynamic scope, isolation, coherence of the amplitude. the group delay of the upmixers is 2ns, which is better than other domestic manufactures. because the inconsistency between the isolation and the phase coherence, and the error of the test method, we haven ’ t gotten the good performance of the phase coherence. the next work is improving the restrain of the filter to the lo signal and the phase test methods

    在單路發射通上,群時延達到了2ns ,優于國內很多產品。三路通的相位由於測試方法的誤差以及隔離度指標的牽引作用,我們不能調試達到非常好的在相位指標,再下輪的工作中必須提高濾波器對本振信號的抑制度,改進相位測試方法以達到指標要求。
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