位置異構 的英文怎麼說

中文拼音 [wèizhìgòu]
位置異構 英文
position isomerism
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  1. The results show that ( 1 ) loops are in general more variable than stems, and in loops a strong adenine bias are observed : ( 2 ) there does not exist a saturation effect in stems, loops or all positions of the 16s rrna gene fragments : ( 3 ) in the molecular cladogram, bagarius forms a sister group with glyptothorax, and euchiloganis forms a sister group with pareuchiloglanis, and exostoma forms a sister group with glyptosternum : ( 4 ) the phlogenetic positions of pseudecheneis, exostoma and glyptosternum are not recognized ; the glyptosternoid fishes are not monophyly although they are defined by 13 osteological apomorphies ; the incongruence of cladograms between molecular and morphological sets may be caused by less informative sites of the 550 homologous sites ; ( 5 ) e. davidi and e. kishinouyei could be the same species according to the genetic distances ; p. sinensis and p. anteanalis could be too

    結果表明: ( 1 )環區平均變點較莖區多,有很強的a偏好性; ( 2 )沒有替代飽和現象; ( 3 )分子系統樹上?屬和紋胸?屬成姐妹群,石爬?屬和?屬成姐妹群, ?屬和原?屬成姐妹群; ( 4 ) ?屬、原?屬和褶?屬的系統發育不定, ? ?魚類並未形成一個單系類群;可能的原因是所得到的16srrna基因片段信息點太少; ( 5 )青石爬?和黃石爬?可能是同一物種,中華?和前臀?可能是同一物種。
  2. It is quite superb in weld - ability as proved by the excellent mechanical propertied. it can be used for welding key low - carbon steel structures, such as ships, bridges and pressure containers

    具有優的焊接工藝性及良好的力學性能,用於焊接重要的低碳結,如造船,建築機械等,可全施焊。
  3. With different geographic position and tectonic section, the deep character of crust and lithosphere in the middle tienshan mountain, the northern altai mountain and southwestern kunlun - alkin mountain are very different, which have a common necessary relation as a whole, and also special regional feature

    由於地理和所處的造部的不同,中部天山山脈、北部阿爾泰山脈、西南部昆侖阿爾金山脈在地殼巖石圈深部特徵都有很大差,它們有整體共性的必然聯系,也有區域個性的特殊面貌。
  4. At first, the paper confirms singular area by singular detection, then designs a series of low - pass filters that have different templates according to the different position in finger image for a local area, at last sets up gabor filter parameters according to the characteristics of fingerprint image. the improved enhancement algorithm has a better robust, and can preserve texture structure of singular area effectively. in binary noise clearance, the paper presents an algorithm that clears the biggish white speckles and black speckles

    在指紋圖像增強方面,本文針對傳統的基於gabor濾波器指紋圖像增強演算法魯棒性差以及通常會改變奇區紋理結的缺點,對原有演算法進行了一些改進:首先通過檢測奇點確定奇區,然後根據局部區域在指紋圖像中的建相應取值方式的低通濾波器並對該局部區域方向圖進行濾波,最後根據指紋圖像紋線的特點對gabor濾波器參數進行設
  5. Because of the disperse location and data safety, each system create a database in his own lan for own use, therefore it come into being a typical heteromorphosis distributed database model

    由於地理分散,也為了數據安全,每個系統都獨立建立數據庫,有各自的內部局域網,是一個典型的分散式數據庫模型。
  6. In order to effectively determine the position and distribution of porosities in laser welding sampes with complex structure, a preliminary research was proceeded on the distribtion features of porosities and a formula which can calculate the buried depth of porosities was deduced based on the line profile distribution curve of the flaw position

    為了確定復雜結激光焊件焊縫中氣孔缺陷的和分佈,對氣孔缺陷的分佈特徵進行了研究,推導出氣孔缺陷埋藏深度的計算公式,設計了峰值常缺陷和斜凹型常缺陷投影距離自動提取演算法,確定了缺陷在鈦合金激光焊件中的分佈特徵,並通過模擬試件的破壞性試驗對該公式進行了驗證。
  7. By applying the theory and method of geological anomaly, it is focused on the analysis of the characters of major geological anomalies and their effect of mineralization in daye - jiurui region. the analysis result shows that the basement fault anomalies control a few major large hidden batholiths and their associated orefields ; that the anomalies of cover structure confine most cu - au deposits and fe - cu deposits within their scope ; that the geochemical anomalies and lithofacies - paleogeographical anomalies are major geological factors leading to trataboundness of some cu - au deposits ; that the anomalies of rock operties provide the favorable chemical and physical conditions for the ore - forming process, including the seepage, circulation, convergence and deposit of ore - bearing hydrothermal solution ; that the anomalous ctive stage of mesozoic magmatite is almost consistent with the major mineralization epoch of the fe, cu deposits, and the structure of multi - levels, and the zoning in magmatic system determine the spatial distribution of the mineralization system. then, based on the above analysis, a comprehensive variate, geological combination entropy, is brought forward for reflecting the complex degree of the combination of geological ore - controlling factors. after circumscribing the anomalies of geological combination entropy, the relations between the anomalies and ore deposits are determined

    從地質常的角度,重點分析了大冶九瑞地區主要地質常的特徵及其對成礦的影響.由分析可知:基底斷裂常控制了本區若干重要規模較大的隱伏巖基及伴生礦田,而蓋層常控制銅金礦床和鐵銅礦床的空間;地層的地球化學常和巖相古地理常是造成一些銅金礦床層控性的主要地質因素;蓋層的巖性常為含礦熱液的滲流、循環、聚集和礦質沉澱等一系列成礦作用提供了有利的物理和化學條件;中生代巖漿巖的常活動期也是本區主要的鐵銅成礦期,巖漿巖系統的多層分枝和分帶性結控制了本區成礦系統的三維空間分佈.在上述分析的基礎上,了地質組合熵作為反映控礦地質因素組合系統結復雜程度的綜合變量,並圈定出組合熵常,由此確定了綜合地質常與礦床的關系
  8. How to distinguish the sliding zone from a loess landslip relied on the technician ' s experience in - site. 4 typical loess landslides located in jingyang county along jinghe river, named dongfeng landslip, shutangwang landslip, xiuchidu landslip and taiping landslip were studied through in - situ measurement and sample tests to identify the sliding zone

    摘要以陜西徑陽縣徑河沿岸4個典型黃土滑坡為研究對象,通過現場勘察和采樣試驗,探尋滑帶土的物理特性和結特徵差,以期在實踐中為確定滑動面提供可靠依據。
  9. Using the complex potential method in the plane theory of elasticity of an anisotropic body, a series solution to the stress field of a finite plate containing multiple cracks subjected to arbitrary loads is obtained by means of the faber series expansion, and the stress intensity factors at the crack tips are calculated based on the theories of fracture mechanics. equivalence yield stress is introduced in order to consider the effects of the plastic zones, with which the strip yield criteria is developed in the article so that the effects of structural size and the crack interactions on the stress distribution can be considered accurately. the effects of plate size, crack size and crack distributions on the stress intensity factors as well as the residual strength of the plate are studied detailedly

    採用各向性體平面彈性理論中的復勢方法,以faber級數為工具,得到了含多裂紋有限大板在任意載荷作用下應力場的級數解,並應用斷裂力學方法確定裂紋尖端的應力強度因子;引入當量屈服應力考慮裂尖塑性區的影響,提出基於帶屈服準則的剩餘強度分析模型,能夠充分考慮結尺寸和裂紋之間相互作用對應力場的影響;通過數值計算詳細討論了結尺寸和裂紋之間關系對應力強度因子和結剩餘強度的影響規律,得到了一系列對工程應用具有實用價值的結論。
  10. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下:在人工氣候室內,根據不同覆冰絕緣子正、負極性下的閃絡試驗結果,得出負極性電弧金屬陰極的強電子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電壓;正極性電弧金屬陽極側產生高電阻區所處的差使得瓷和玻璃絕緣子串具有明顯的極性效應;覆冰較少時,合成絕緣子表面出現數量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內平均閃絡電壓的試驗方法,對不同材質和結的絕緣子在覆冰、低氣壓和污穢共存環境中的直流閃絡特性進行了研究。試驗結果表明,直流平均閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵指數與絕緣子結、覆冰量、覆冰狀態、污穢度等有關。
  11. The stator of aceg is connected to the grid and the three symmetrical excitation windings in the rotor are fed by converter. the magnitude and frequency and phase and phase sequence of excitation voltage can be controlled, so the magnitude and position of excitation mmf as well as the speed of rotor can be controlled. therefore, acegs have superior performances by contrast with conventional synchronous generators and induction generators, such as upstanding stability, power generation of variable speed constant frequency ( vscf ), adjusting active power and reactive power independently, and absorbing lag reactive power deeply

    交流勵磁發電機的基本結與繞線式步電機相同,其定子側接電網,轉子上採用三相對稱分佈的勵磁繞組,由變頻器提供對稱交流電勵磁,且勵磁電壓的幅值大小、頻率、相、相序都可根據要求加以控制,從而可以控制發電機勵磁磁場大小、相對于轉子的和電機的轉速,使得交流勵磁發電機具有良好的穩定性及轉速適應能力、獨立的有功與無功調節能力和較強的進相運行能力,性能超越傳統同步發電機和感應發電機,因而有著廣闊的應用前景。
  12. Staining techniques which demonstrate structural transverse banding patterns are revealing less gross abnormalities and variations in chromosomes and proving valuable in relating normal and abnormal genes to particular sites on individual chromosomes ( gene mapping )

    顯示染色體結橫帶型的染色體技術可顯示較不明顯的染色體常和變,並證明在說明正常和常基因與各個染色體特殊之間的關系(繪制基因圖方面)是有價值的。
  13. The seasonal variation of the mean meridional circulation and the double - level structure of the hadley circulation are analyzed by the two methods. the paper also studies the zonal difference of the anomalous meridional circulation and the impacts of el nino / la nina events on the local meridional circulation anomaly. conclusions are drawn as follows : 1, the hadley circulations in both hemisphere and the position of their joint uprising branch move wholly with the heat equation, with most north in july and most south in january

    然後用簡化方法分析了氣候平均經圈環流的季節變化,論文還對hadley環流的雙層結常經圈環流的緯向差以及elnino 、 lanina事件對局地經圈環流常的影響作了研究,結果表明: 1 ,北、南半球hadley環流圈及其共同上升支的隨熱赤道作整體性移動, 7月最北, 1月最南。
  14. Some examples are given to validate the algorithm. two types of singularity are defined and then the whole workspace is cut into several singularity - free sub - workspaces

    接著,根據五桿機可能存在的幾種奇,對連桿點總工作空間進行分區,還給出了子空間邊界的求解演算法。
  15. This kind model is proved that it has ability to forecast el nino event, especially, degree and site and occurring time of el nino in forecast experiment agree with the observation results

    採用奇值分解方法造耦合模式中的大氣模式,耦合模式對elnino事件強度、以及出現時間的預報與實況非常接近。
  16. Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed

    鑒于國內外的研究把重點放在大力發展工程樁的實驗室承載力監測方法與設備、如何使土方開挖機械現代化及對周圍建築的臨測方法上,本文提出了現場利用聲波層析成像技術監測鋼砼樁內部質量的方法與程序,並得出了聲波層析成像技術是砼樁的動態質量檢測的有效手段,這對指導施有積極、現實意義;提出了綜合運用朗肯土壓力理論、基坑空間和時間效應影響理論來分析逆作法施工過程中基坑邊坡土體應力及應變的變化情況,指出粘土地區也應考慮時間效應,並且進一步分析了基坑邊坡土體的塑性區形成和發展,找出邊坡最不利的區域,以確定地下室土體的挖掘的方式和順序,指出憑主觀臆斷與經驗來施工是不可取的;在分析、經較逆作法與大開挖順作法的地下室結體系受力情況及施工順序的不同,提出了節點處理技術;分析了逆作法施工期間樁的沉降變化原因及由此而產生的差,並探討了解決的方法;本文還提出了環境振動對土體邊坡穩定產生影響的觀點,並分析了在環境振動影響下,土體的應力狀態及土休失穩破壞概率,並且還運用彈性力學知識和數學分析的方法定量地分析了地下混凝土墻受力狀態,指出了被監測墻體的最大應力、應變
  17. The structure bearing capacity of the hierarchy scaffold may cause certain difference by shifting its joint positions, altering its scaffold layers and choosing erect modes of whether false sway rods are used or how many ones are used

    還原翻譯:系統鷹架的結承載力因不同架設會出現一定差,如接頭的改變、鷹架層數的更改和架設方式的選擇,架設方式指有無假設斜桿和幾根斜桿。
  18. Classifying the real and imaginary part of the euler equation proves that the selection of structure indexes will affect largely depth parameter or depth location of the source but less lateral parameter or horizontal location of the source

    驗證了使用相同場源的不同常時,造指數是不同的;通過對方程實部及虛部的劃分,證實了造指數的選取直接影響著所確定的縱向參數即場源深度,而對橫向參數即場源水平的影響不大。
  19. In this respect they are no different to the asymmetrical tactics i challenged before, with the exception that they were built on logical frames that the game designers hadn ' t foreseen, rather than exploiting holes and gaps with weird arrows and positions

    出於以上幾些,除卻它們是建於游戲設計者沒有預見到的邏輯框架之上的這點要強過憑借怪的箭頭和去利用漏洞的做法之外,這類戰術和我之前所鄙視的非對稱流戰術沒有區別。
  20. High titanium type electrode used for welding in all positions. it has excellent weldable and is suitable for welding low - carbon steel light - gauge sheet or light structures where beautiful bead appearance is requested, such as vehicles, buildings and machinery, etc

    高鈦型藥皮焊條,焊接工藝性能優,適用於要求焊縫表面成形美觀的低碳鋼薄板或輕型結,如車輛,建築機械等,可全施焊。
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