鏈復形 的英文怎麼說

中文拼音 [liànxíng]
鏈復形 英文
chain complex
  • : 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
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  1. Acyclic chain complex

    非循環鏈復形
  2. Combining the homogeneous matrix transformation theory of space mechanism and computer graphics, we raise the general principle and motion simulation ' s method of complicated mechanism, which is represented by spacial multipole structure of open chain

    通過將空間機構學齊次矩陣變換原理和計算機圖學原理相結合,提出了以空間多桿開式機構為代表的雜機械繫統運動三維圖模擬的一般原理和方法。
  3. The higher temperature, the more fe ( co ) 5 decomposed in the gaseous phase. when the temperature was raised to 150, the thermolysis entirely happened in gaseous phase and the particles of 2 - 4um formed in long chains. with long chains broken, the plural relative permittivity ( e ", e " ) drop and plural magnetic permeability ( u ", u " ) rise

    恆溫滴加法受溫度影響顯著,隨著溫度的升高,發生在氣相中的熱分解量增加; 150下fe ( co ) _ 5完全在氣相中分解,產物為2 4 m的微粒成的狀結構,這種狀結構的破壞有利於介電常數( 、 )的降低、磁導率( 、 )的提高。
  4. Its arithmetic just based on hops counting is low efficiency and unilateralism when the network have complex link state

    面對現實網路系統中各種雜的態,僅僅基於躍點計數的路由演算法是低效和片面的。
  5. A 40 - base polymorphic repeat sequence located in the 3 ' - untranslated region of the dat gene was purified and amplified by polymerase chain reaction ( pcr )

    將位於多巴胺運輸器基因3 '端未轉譯區段的40 -堿基多性重序列予以純化、經聚合酶鎖反應放大。
  6. The urea - formaldehyde ( uf ) polymer / sio2 composite microspheres were prepared by polymerization - induced colloid aggregation ( pica ) method. the formation mechanism of composite microspheres is attributed to the fact that that urea and formaldehyde firstly undergo acid - catalyzed polymerization to form oligomers, and then the sol particles are adsorbed on the chain of oligomers by wan der walls force and hydrogen bonding. when the oligomers reach the critical chain length, they separate from solution due to phase separation

    合微球成機理的研究表明,尿素和甲醛在酸性條件下自身聚合可以成高分子微球,在sio _ 2酸性溶膠中發生聚和反應時,隨著反應的進行,齊聚物不斷生成, sio _ 2膠體顆粒逐漸吸附在齊聚物分子上,當聚合物達到沉澱臨界長時,由於相分離作用,從前驅物溶液中析出,同時sio _ 2膠體顆粒均勻的分佈在脲醛聚合物網路中,隨之沉澱出來,成脲醛sio _ 2合微球。
  7. Standing alone in the world - alone, as to any dependence on society, and with little pearl to be guided and protected - alone, and hopeless of retrieving her position, even had she not scorned to consider it desirable - she cast away the fragments of a broken chain

    隻影單地立足於世上孤獨得對社會無所依靠,只有小珠兒需要她指點和保護,孤獨得對恢她的地位已不抱希望,即使她還沒有鄙夷這種願望,但是她已把斷裂的鎖的碎片全然拋棄了。
  8. The results indicate that because of the improvement in two aspects mentioned above, the successful probability of the docking prediction is increased from unbound structures. for the case of enzyme trypsin - inhibitor appi, although the large conformational change occurs to the arg 15 side chain of appi upon complex formation, the native - like structure was still found and ranked first

    其中,在胰蛋白酶appi合物結構預測中,盡管抑制劑appi的15號殘基arg側合物成過程中發生了較大的構象變化,但其近天然結構仍然被找到了,並在打分中排在了第一位。
  9. The system uses the permanent magnet synchronous machine as the driver motor based on the idea of polygonal flux linkage locus and the permanent magnet brush - less motor is as the momentum balance motor by means of speed and current loop in order to track driver motor precisely and rapidly. the harmonious control of driver motor and balance motor is realized by making full use of the dsp hardware resource and complicated programmable logic device. the software design is composed of c and assembly language to realize motor control arithmetic of polygonal flux linkage locus

    衛星天線伺服控制系統以正弦波永磁同步電機作為驅動電機,採用多邊軌跡法(電壓空間矢量法)的控制策略;動量平衡電機採用永磁無刷直流電機,通過電流環、速度環達到快速、精確跟蹤驅動電機的目的,確保了衛星姿態恆定;設計方案中充分利用了dsp硬體資源和雜邏輯陣列實現了驅動電機和平衡電機的協調控制,並通過c語言和匯編語言的混合編程實現了電機的多邊軌跡控制演算法。
  10. The relations between the mode frequency, static characteristic and the framework parameters are studied. a two dimension crossed symmetric cantilever flexure hinge is investigated using finite elements method. the simulation of the mode frequency and the study of the relation between the displacements and the stress indicate that this flexure hinge has good flexibility and linearity between the displacement and the maximum stress

    研究了二維合式懸臂梁柔性鉸模態頻率、靜態特性與鉸結構參數之間的關系;建立了結構參數和力學特性西北工業大學博士論文之間的對應關系;研究了基於合式懸臂梁柔性鉸的二維十字對稱柔性鉸結構,對其模態頻率以及位移應力特性進行模擬試驗;結果表明此種結構式的運動對稱性很好;其驅動位移與結構體最大拉壓應力值之間接近線性關系,而且這種結構可以得到100林m以上的運動位移。
  11. The complicated life cycle of streptomyccs is one of the most important reason that attracts researchers on its genetics. a great deal of valuable information on the morphological, physiological differentiation of streptomyccs coclicolor will emerge after genome sequencing is completed. based on the s. coelicolor dna sequences that have been finished and focusing on three ftsk homologous, which may be closely related with cell division, this study tried to find out the functions of three ftsk homologues genes by gene replacement or disruption

    黴菌雜的生活史是研究其遺傳學的一個重要原因,天藍色黴菌全基因組測序將會為其態及生理分化發育的研究提供大量有用的信息,本研究基於天藍色黴菌已測出的98序列,對一組可能與細胞分裂有關的基因? ftdk同源基因? ?進行基因置換或中斷並對其功能進行初步研究。
  12. A solid - state shear compounding technology based on pan - milling ( s3c ) has established, by which the graphite with weakly combined structure are exfoliated and then compounded with pp at nanoscale. the obtained pp / graphite nanocomposites have greatly enhanced electrical and thermal conductivity. their structures and properties were characterized by analysis of particle size and distribution, sem, tem, xrd, the electrical conductivity, the thermal conductivity and heat - decomposition temperature etc. by taking advantages of the layered inorganic fillers with a weak interaction between layers ( e. g

    磨盤碾磨剪切力場使pp分子斷裂,相對分子質量減小,石墨的導熱和潤滑性能抑制pp的降解和粉碎,使pp / yep250 (膨脹石墨250倍)合粉磨盤碾磨固相剪切合技術及導電導熱pp /石墨納米合材料的制備與性能體中, pp分子運動活性提高,結晶能力增強,為pp在熔融加工中進一步向己剝離的石墨片層間擴散,成納米合結構創造了條件。
  13. The clash of interests cannot be avoided channels of hntv have no co - operations. considering self - interests, each professional channel makes use of limited capital to operate as a compositive channel. so similar programs on each professional channel bring about resource waste and increase of cost

    湖南電視臺屬下的專業頻道各自為政,都以有限的資源走綜合頻道之路,導致節目雷同、重建設浪費突出、管理成本加大;經營模式單一,沒有成多渠道產出的產業;沒有建立一套科學的質量控制體系,節目品牌化程度不高;人才激勵措施不力。
  14. This paper introduces fint the mechanism and trend of industry chains integration in relation to the theory on value chains and modularity, and analyzes several forms of industry chains integration based on three factors : ( 1 ) the complexity of transactions, ( 2 ) the ability to codify transactions, and ( 3 ) the capabilities in the supply - base and then highlights the integrated mechanism of value chains and value modularity

    本文從價值與模塊化的相關理論出發,闡述了產業整合的機制與動向,並在交易的雜性、信息可編碼識別的程度和供應商能力三要素的基礎上,分析了產業整合的諸態,重點對價值與價值模塊的整合機製作了較深入的探討。
  15. Grp94 functions as molecular chaperones, which are ( poly ) peptide binding proteins that assist in protein folding, assembly and transport. moreover, its role of the transporter for antigen presentation has been discovered

    目前已知grp94的功能主要是作為分子伴侶,在新生肽合成的早期階段,與新生肽鍵成穩定的合物,參與蛋白質的折疊、裝配和轉運。
  16. Based on chinese tracking and data relay satellite ( ctdrs ) in the future, the antenna pointing control and complex control theory of user satellite are studied deeply in this dissertation, which is funded by the improve item of dept. of astronautic engineering and mechanics ? “ the teaching demonstration of antenna pointing control system in tdrss ”. the main contents of this dissertation are consisted of the following parts : firstly, dynamics equation is derived using lagrange equation for user satellite, so as the kinetics equations of user satellite at the same time are expressed in the form with matrix differential equations that is suitable for attitude control system design and analysis

    本學位論文結合航空宇航科學與技術學科研究生教學基地實驗室建設項目「中繼系統星間路天線指向控制系統教學與演示實驗」 ,以我國跟蹤與數據中繼衛星系統為背景,對某型號用戶星星間路天線指向跟蹤控制和合控制理論進行深入的研究,研究內容主要包括以下幾個方面: 1 .利用lagrange方程建立了用戶星的動力學方程,同時推導了運動學方程,並將這組動力學方程以矩陣微分方程式表示,使之適用於姿態控制系統的設計和分析。
  17. Since licenses can take many forms, the level of sophistication necessary to creating an inventory can be complicated, and must often extend to support functionality beyond simple linking to include procedures such as procurement and reallocation

    由於許可證可以採用多種式,因此達到創建資產清單所需的準確程度可能會非常雜,這不僅需要將采購和重新分配等步驟接到一起,還經常需要進行擴展以支持其他功能。
  18. Folding @ home is a project from stanford university that uses millions of networked pcs to form a supercomputer for protein folding simulations

    當蛋白質產生時,他們經歷了一個稱為折疊的雜過程,正所謂:因為蛋白質分子從氨基酸長變換到一個狀(它稱做「折疊」 ) 。
  19. The dispersion of mmt and the properties of composites were basically determined by the nature of organo - mmt and the polarity of the polymer chains. the intercalated nanocomposites could be explained in terms of the formation of " ladder " structure due to the excessive polar groups on the polymer chains which adhere adjacent silicate sheets

    插層高分子的極性基團含量要適宜;否則,極性基團將相鄰片層「膠粘」成穩定的「梯」結構,導致高分子插層受阻,易成插層型納米合材料。
  20. Augmented chain complexes

    增廣鏈復形
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