由雙鏈 的英文怎麼說

中文拼音 [yóushuāngliàn]
由雙鏈 英文
dna
  • 由 : causereason
  • 雙 : Ⅰ形容詞1 （兩個） two; twin; both; dual 2 （偶數的） even 3 （加倍的） double; twofold Ⅱ量詞（用...
  • 鏈 : Ⅰ名詞1. （鏈子） chain Ⅱ動詞（用鏈栓住） chain; enchain Ⅲ量詞（計量海洋上距離的長度單位） cable length
  1. Termination of free radical chains occurs by a bimolecular reaction.

    自由基鏈的終止產生於雙分子反應。
  2. Children bronchopneumonia is by coccus of pneumonic diplococcus, grape, second model streptococcic cause, these bacteria are very sensitive to penicillin, hit penicillin so effective

    小兒支氣管肺炎是由肺炎雙球菌、葡萄球菌、乙型鏈球菌引起的，這些細菌對青霉素都很敏感，所以打青霉素有效。
  3. As - sbc contains a basic four - bar loop ( bfbc ) and a dyad. base on the distance of two common joints shared by the bfbc. and the dyad, the model of circuit identification is established

    將stephenson六桿鏈（ s - sbc ）看作由一個基礎四桿鏈（ bfbc ）和雙桿組組成，基於bfbc和雙桿組的兩個公共副之間的距離，建立了s - sbc迴路識別模型。
  4. Helicase any of a group of enzymes that catalyze the unwinding of double - stranded nucleic acids such as dna, using energy from atp

    解螺旋酶（蝸牛酶） ：一組可以催化象dna這樣雙鏈核酸解螺旋的酶，由atp提供能量。
  5. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術，包括傳輸、交換、組網等，重點研究了光交叉連接的功能和結構、性能，對其引入的串擾進行了詳細分析，選擇恰當的器件參數進行了數值模擬，並提出了抑制措施（如雙重濾波、優化判決門限、選擇恰當的復用波長數） ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題（光網路類型、業務類型、流量類型、光網路生存性） 、 r認人演算法的分類和比較，具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法，提出預置光路的概念，對網路資源進行狀態分類（佔用、未佔用、預置） ，利用改進的r認叭演算法模擬，預置光路可為部分新到的連接請求快速建立連接，從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法，提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數，利用基於波長分層圖模型的并行r場人演算法模擬，利用新的鏈路權重函數使得演算法具有更優的性能，使網路具有更低的連接阻塞率。
  6. From the view point of the whole topologies of current mode hfl inverters, two topologies of half - bridge and push - pull current mode hfl inverters are proposed, which are composed of four power switches. hfl inverters in discontinuous current mode ( dcm ) are extended to those in continuous current mode ( ccm )

    從完善電路拓撲和降低成本的角度出發，本文提出了兩種結構的電流源高頻鏈逆變電路，它們分別是由四個功率管組成的半橋和推挽雙向電流源高頻鏈單級逆變電路，並將工作在電感電流斷續模式的逆變電路擴展到電感電流連續模式。
  7. Discussion the ends of linear chromosomes are protected by telomeres that consist of double - stranded repetitive sequences complexed with specific telomere - binding proteins

    討論端粒由雙鏈重復序列dna及特異的端粒結合蛋白組成，能保護線性染色體的末端。
  8. The paper, in the way of math morphology, manages to classify the linear elements, the same type but different width in the scanning, and result in the two - valued linear image in the same level. in the fine division of the target image, a way of math morphology based on the double structure of cell stencil is put forward, which prevents the terminals and the acnodes from losing and also reduces effectively time in doing so. as the result of the framework of the fine division, vector method is formed in which its track is monitored by using dynamic change of pace about freeman ' s chain code

    本文用數學形態學相關理論方法實現了對掃描圖像中具有同一線型但不同線寬的線狀要素進行分類，在同一層上得到同一線寬的二值線狀要素圖；在對此目標圖像進行細化時，提出了基於雙結構單元模板的數學形態學細化演算法，用該演算法對實際的線狀要素進行細化，避免了端點、孤立點等信息的丟失，且由於是并行處理，有效地提高細化速度；對于細化后的骨架線，提出了基於freeman鏈碼的動態改變步長保持精度跟蹤矢量化方法。
  9. The contributions done are as follows : according to the mathematical model of doubly fed motor and the theory of vector control, a unit power factor of rotor control scheme is proposed. in the doubly fed adjustment system, in order to control magnetic torque of motor this scheme is designed by controlling the reverse direction between rotor voltage and current to keep the vertical direction between rotor current and flux. it is known from theoretical analysis that for partly decoupling this scheme is only effective under sub - synchronization speed, but not control the system and obtain steady state since speed adjustment system ca n ' t adjust the magnitude of rotor flux under sup - synchronization

    而傳統的無速度傳感器雙饋調速矢量控制系統，由於採用磁鏈定向方法，在同步速附近存在較大的工作死區，針對上述問題，本文做了如下的研究工作：本文從雙饋電機的數學模型出發，根據矢量控制的基本原理，提出了一種轉子側功率因數為1的雙饋電機矢量控制方案的設想，即在雙饋調速時採用轉子電流定向的方法，並控制外加轉子電壓與轉子電流始終反相，以保持了轉子電流與轉子磁鏈矢量垂直，通過控制轉子電流的大小來達到控制電機電磁轉矩的要求。
  10. A benzene ring can also be thought of as a short chain of six such carbon atoms, with alternating bonds, biting its tail to form a closed loop

    苯環可以看成是由六個這種碳原子所組成的短鏈，它們的單雙鍵交替，並且頭尾相連形成一個封閉?圈。
  11. Due to a & b double flats setting of stp ( signalling transfer point ) in different place, and working on mode of payload - sharing on signalling links ( couple links ) between sp ( signalling point ) and stp, the calling signalling sequence cannot be collected completely from single stp. thus it is difficult to synthesize signalling affair in the signalling supervision system. the first, this thesis illuminateds network architecture of no. 7 signalling network and no. 7 signalling centralized supervision system

    由於七號信令網的信令轉接點設備stp （ signallingtransferpoint ）採用a 、 b雙平面異地設置，下一級的信令點設備sp （ signallingpoint ）至上一級的一對stp之間的信令路由採用負荷分擔方式工作， sp至stp對的負荷分擔鏈路形成耦合鏈路，導致在一個stp處無法採集到完整的呼叫信令序列，這樣就給監測系統核心部分之一的信令事件合成帶來了極大的難度。
  12. Thus, in order to supply chain value added and short cost, coordinated decision for joint profit is very important

    由此得出，為了實現供應鏈為增值鏈，減少開銷，雙方共同獲利，協同決策是非常重要的。
  13. Push - pull current mode hfl inverter also is composed of four power switches. the simulation and experiment of a 500va experimental prototype indicates that this circuit has the advantages of less components, simple topology, the ability of four quadrant operation and high efficiency. the inverter does not need the symmetry of the components " parameters and can be applied to dc to ac conversion with single low input voltage source

    推挽雙向電流源高頻鏈逆變電路也是由四個功率管組成， 500va的原理樣機的模擬和實驗研究結果表明，該電路元器件少、電路拓撲簡單、能夠四象限可靠運行、變換效率高，並不要求器件參數的完全對稱，適合於輸入電壓較低的場合。
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