純鍵的 的英文怎麼說

中文拼音 [chúnjiànde]
純鍵的 英文
homodesmic
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • : 4次方是 The fourth power of 2 is direction
  1. Its action site is located on the postsynaptic membrane and the biological activity of hwtx - i is located in the fifth p - turn containing lys25 and lys 27. to - conotoxin mviia is a neurotoxin belonging to one of n - type ca2 + channels inhibitors, purified from the venom of the conus marine snails, contains 25 amino acid residues with three disulfide binds. it adopts the pattern of ick and its linkage of the disulfide binds and space conformation are highly similar to hwtx - i

    -芋螺毒素mviia ( - conotoxinmviia )是從芋螺屬( conus )海底蝸牛毒液中分離提一種活性多肽,屬于n -型ca ~ ( 2 + )通道阻斷劑中一種,含25個氨基酸殘基,三對二硫,其二硫連接方式、分子空間構象與hwtx -很相似,採取ick結構模體。
  2. The thesis is based on income question, forest coverage rate and grop production. to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan - bei district, and then in view of the fact, seven esential factors which have influence on the project are found out : expense of dam, expense of crop, expense of cash tree, expense of defense tree, other economic crop, expense of grass and graziery ; and the output factors include : income of gdp, pure income per captia, the area of decreasing land loss, graziery income, crop production, income of tree, the totle income of economic crop. after the date of each facts are puted into dea model, unefficiencial decision making units ( dmu ) found. the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure. at the same time, taking into account some possible problems in or after grain for green in shan - bei district, the thesis bring out some propesal to improve the circ umstance, enhance the life level and put the relation of population, resource and circumstance into a healthy orbit

    因此,加快退耕還林還草,調整土地利用結構和產業結構,已成為實現山川秀美工程和可持續發展戰略必經之路。論文以解決陜北地區收入問題,植被問題以及糧食產量問題為出發點,首先從理論上分析了包絡分析方法在陜北地區退耕還林(草)中運用可行性,然後結合陜北地區目前實際情況,綜合分析出影響陜北地區退耕還林(草)七個因素作為輸入指標:水利水保設施投入,農作物投入,經濟林種支出,防護林支出,其它經濟作物,草類支出,畜牧業投入;以退耕還林所要解決最終問題作為輸出指標: gdp收入、農民人均收入、水土流失減少量、牧業總產值、糧食產量、林業總產值、其他經濟作物總產值。將各指標所對應數據代入模型后,通過分析求解得出非有效決策單元,再運用包絡分析方法一些基本原理對非有效決策單元進行調整,由此所得數據對陜北地區實際投入具有很好指導意義。
  3. The game introduce : receive a sour lacteal spokesperson of cow, pure lovely zhang han2 yun4, who send, everyone dresses up she of a little bit more beautiful, use left key of mouse a control

    游戲介紹:蒙牛酸酸乳代言人,清可愛派張含韻,大家把她打扮更漂亮點哦,用鼠標左控制。
  4. Being a noble gas, it resists chemical bonding with other elements and is thus easy to purify for isotopic analysis

    由於氙是惰性,不易與其他元素產生化學,因此很容易化以進行同位素分析。
  5. After analysising the theory and characteristics of the corba and mobile agent technologies, the paper brings forward firstly a kind of mobile agent architecture - coma, and gives the solution to coma ' s asynchronous transfer, concurrent control, naming, location and intelligence mechanism in detail. furthermore, aiming at making up the flaws of the application servers based on corba in distributed group environment and solving the problem of object ' s remotion on the corba server, the paper proposes a kind of corba architecture based on mobile agent - maorb, discusses naming and transparent transfer of mobile agent in a maorb system in detail, and gives a reasonable improvement method

    本文在分析了corba和移動agent這兩種分散式技術運行原理及其特點之後,首先提出一種應用於協同環境下移動agent體系結構coma ,並詳細給出了coma異步遷移、並發控制、命名和尋址,智能化機制這幾個關技術解決方法。進而,為了彌補單利用corba技術來構建分散式集群環境中應用服務器不足,解決corba服務端對象可移動性問題,本文又提出了一種基於comacorba體系結構maorb ,詳細討論了maorb系統中移動agent命名和透明遷移以及corba和coma結合度問題,並給出了合理解決方案。
  6. This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected

    本研究以蛋白質分子設計理論和方法研究避孕疫苗,將sp17和cyritestin關表位和牛核糖核酸酶非選擇性th細胞表位合理組合,獲得新抗原- 35肽序列;並在合成、化後分別與弗氏佐劑、免疫刺激復合物( iscoms )混合后免疫不同遺傳背景雌性小鼠,觀察血清和生殖道內特異性抗體滴度動態變化、生育力改變以及免疫后小鼠重要臟器組織病理學改變:以及在ivf下,新抗原特異性抗血清對精卵相互作用影響及抗原在精子表面特異性定位。
  7. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高fe2o3有利於獲得高起始磁導率且頻率特性優良鐵氧體;為了制備所需性能鐵氧體,需要嚴格控制配方中各種原材料含量,優化配方;由於粉體活性受預燒條件影響,所以對不同要求鐵氧體選擇預燒條件就不一樣,適當降低預燒溫度有利於獲得較高起始磁導率,而為了獲得良好頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑不同需求,可以選擇不同球磨時間;而有效添加劑是改善材料性能必要條件,本文在添加劑研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關工藝,適宜燒結工藝可以獲得理想微結構和組成,從而得到高性能鐵氧體材料;而從材料微結構上來看,要提高材料截止頻率,就要適當地細化晶粒、增加晶粒內部氣孔。
  8. Special for cob bonding wire al si fine wire fine gold lead bonding wire and electronics manufacturing service, have been evaluated vendor for motorola. imported equipment and material from usa, uk, germany and japan. advanced process under clean room environment

    主要開發和生產cob邦定鋁線led合金線高鋁線fine bonding wire ,同時提供電子產品委託生產服務ems ,是motorola公司正式供貨商。
  9. This critical layer surrounds a solid inner core of nearly pure iron that underlies 2, 900 kilometers of solid rock that form the massive mantle and the ultrathin crust of continents and ocean floors

    這關外核包覆著幾乎是由鐵所組成固態內核,深埋在厚重地函與極薄大陸、海洋地殼之下,距離地表深度約2900公里。
  10. Used the identification of bandwidth point, a first - order - plus - dead - time model can be available. meanwhile a 4 - parameter model can be obtained with the two points. with the model available, the two - degree - of - freedom pid controller is designed based on the iae specification and a robustness specification

    並利用臨界點辨識與帶寬點辨識建立二階延遲模型,從nyquist圖可以看出,模型在對參數整定關一段頻率范圍內都能較好擬和原對象。
  11. It ' s a more accurate method in determining the isotopic abundance of uranium. the paper describes the measurement principles that allow accurate measurements to be taken on samples of arbitrary size, shape, and measurement geometry - and of arbitrary physical and chemical composition - through the use of know nuclear decay data ( half - lives and branching intensities ). this method relies on internal gamma - ray peaks from the spectrum under analysis to self - calibrate the unknown spectrum for energy and peak shape

    本工作首次分析了pc fram軟體演算法並使用高鍺探測器探測歐共體低濃鈾標準樣品,使用pc fram軟體預設參數並不能得到準確富集度值,通過大量實驗,本工作對鈾富集度測量中問題進行了初步研究並給出了本實驗室條件下準確分析鈾富集度修正參數和條件。
  12. It produced pure water ' s automatic packing project research which based on delta motor ' s automatic technology plat and gave it ' s method design and key process ladder diagram

    摘要:介紹基於臺達機電自動化技術平臺凈水自動化包裝機項目研發。給出原理設計和關程序梯形圖。
  13. Fos contain mixture of gf2, gf3 and gf4 sugars ( where g = glucose molecule and f = fructose molecule ) and a dp ( “ degree of polymerization ” ) of 3 - 5 ( “ neosugar ” ), are not naturally - occurring but are enzymatically synthetized from sucrose by action of an enzyme from the fungus aspergillus niger

    詳細說明:是以蔗糖做底物,採用呋喃果糖苷酶轉果糖基作用,在蔗糖分子上以( 1 2 )糖苷上與1 - 3個果糖分子結合,形成蔗果三糖( gf2 ) 、蔗果四糖( gf3 ) 、蔗果五糖( gf4 )屬于果糖和蔗糖構成直鏈雜低聚糖,在形成產物中還有果糖、葡萄糖和未反應完全底物蔗糖,採用色譜法除去單糖和雙糖制得高低聚果糖。
  14. We found it a key to pay attention to the facts of current efficiency as well as relative ferrate concentration and simplifying the procedure of precipitation and purification so as to raise the technique level of preparing ferrate ( vi ) by the method of electrolysis

    本文通過總結現有制備高鐵酸鹽工藝方法尤其是電解法有關文獻發現,兼顧電流效率和相應高鐵酸鹽濃度水平以及簡化結晶化手續是提高電解法制備高鐵酸鹽工藝水平
  15. Conditions of normal mode realization are deduced and optimized model with the multivariate mode indicator function as the target function is built. through solving the maximal eigenvalue problem, the original shaker force vector of appropriation is reached. then the realization approach of the optimal shaker force vector based on single shape principle is proposed and at the same time the automatization of normal mode appropriation is realized

    對于模態物理分離技術多點正弦激振模態試驗技術,尋求其最佳激振力矢量是最為關環節,本文先推導出模態實現條件,建立以多變量模態指示函數為目標函數優化模型,通過求解最大特徵值問題,得出適調模態初始激振力矢量,再提出以單形原理為基礎最佳激振力矢量實現方法,同時也實現了模態適調過程自動化。
  16. Based on the characteristics of different hybrids and their parents, it was very important to increase the accuracy of field purity identification in hainan to determine optimal sowing time and adopt suitable techniques in cultural management

    根據品種特性,確定最佳播種時期,並採用合理栽培與管理技術,是提高雜交水稻種子度種植鑒定結果準確性
  17. Ddm use region info to describe the supply and demand relation among simulation entities. confirm the aggregate which entities are interested in by region matching. therefore region matching is the basic of data filtering. this paper discusses detailedly the complexity of region matching process from the point of view of the pure arithmetic and develops a rapid matching arithmetic according to the characteristic of region in ieee1516

    Ddm使用區域信息描述實體間數據供求關系,通過區域匹配確定實體感興趣集合,因此區域匹配是實現數據過濾基礎,區域信息匹配計算復雜度是影響過濾開銷一個關因素。文中從演算法角度對區域匹配過程復雜度作了詳細分析,並以ieee1516標準為基礎,結合其中區域特點,提出了一種單維步進區域匹配演算法。
  18. Professor lu further explained that pure water molecules usually do not exist in an isolated state. they are mutually attached through hydrogen bonds to form micro - clusters with other molecules. the purer the water, the greater is the likelihood of micro - cluster formations

    呂教授進一步說道,清水分子通常不會獨立存在,它們較喜歡用自己彼此相互集結在一起,形成所謂微集團micro - cluster ,越清水越會集結形成微集團。
  19. In order to start ins calculate in the navigation mode the initial parameters of the transformation matrix c _ ( b ) ~ ( n ) are needed. the determination of above parameters is called as an ins alignment. the alignment of strapdown system is similar to the local - level platform system

    初始對準在捷聯慣導系統研製與應用中是一個關問題,因為對於一個慣性系統來講,其導航精度不可能優于對準誤差所限定精度。
  20. The subunits of dpl were dpl - a 39. 6kd and dpl - 3 36. 8kd, respectively. it may consist two a subunits and two 3 subunits without disulphide bridges. dpl showed no specific agglutination with any type of human erythrocytes

    dpl在page和等電聚焦中顯示一條帶,在非還原和還原sds - page中呈現兩條帶,分子量分別為- 39 . 6kd和- 36 . 8kd ,證明dpl由兩個亞基和兩個亞基組成,無二硫
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