sde 中文意思是什麼

sde 解釋
空間數據庫引擎
  1. Recently, ldl apheresis has been applied in clinic and achieves a satisactory effect. in this dissertation, the tripeptide, serine - aspartic - glutamic acid ( sde ), which existes in the cooh - terminal end of the seven repeats in the ligand binding domain of the ldl receptor and plays an important role in identifying ldl, was synthetized and immobilized onto the polyacrylamide ( paam ) beads as a bionic adsorbent for selective removal of ldl from plasma

    本論文以絲氨酰-天冬氨酰-谷氨酸( sde )負電性三肽(此三肽廣泛存在於ldl受體配體結合域7個重復序列的羧基末端,對ldl受體特異性識別ldl起著重要作用)作為配體固定到聚丙烯酰胺微球載體上製成仿生性ldl親和吸附劑,考察其對人血漿中ldl及hdl的吸附功效。
  2. The protected amino acids were z - ser ( bzl ), boc - asp ( obzl ) and glu ( obzl ) 2. the quality of the synthesized tripeptide : ser - asp - glu ( sde ) by thin layer chromatography, amino acid analysis and liquid chromatography - mass spectrometry is pure. the paam beads with different length arms were obtained by coupling the various length linear spacer, such as ethylene diamine, glutaraldehyde, 1, 6 - diaminohexane and amino caproic acid to paam beads

    按照從梭基端到氨基端的合成路線,用風n 』二環己基碳二亞胺( dcc ) l羥基苯驕三氮哩( hobt )液相合成法逐步接肽,制備得到對應的帶保護基的中間體,用催化氫化還原脫去所有的保護基。
  3. Sde issues “ record sheet for inter - sde transactions ” in quadruplicate, based on the sales contract and goods list with sde customs ' stamps

    憑海關核準的銷售合同及銷售清單送鉆交所交易登記處復核,由鉆交所開具《鉆交所所內交易交割單》 (一式四份) 。
  4. Where commodity prices satisfy a sde and the payoff function is a general payoff function with stopping time

    其中商品價格滿足一隨機微分方程,收益函數為帶停時的一般收益函數。
  5. Relative to sde, the study for the solution of bsde under non - lipschitz condition is absence, especially when the uniqueness of the solution can not be guaranteed, the existence of minimal and maximal solution of bsde are not be studied

    相對于正向隨機微分方程,非lipschitz條件下倒向隨機微分方程解的性質的研究尚不夠豐富,特別是條件不能保證方程解唯一時,倒向隨機微分方程最大最小解的存在性尚未見有成果。
  6. In chapter two, under non - lipschitz condition, the existence and uniqueness of the solution of the second kind of bsde is researched, based on it, the stability of the solution is proved ; in chapter three, under non - lipschitz condition, the comparison theorem of the solution of the second kind of bsde is proved and using the monotone iterative technique, the existence of minimal and maximal solution is constructively proved ; in chapter four, on the base of above results, we get some results of the second kind of bsde which partly decouple with sde ( fbsde ), which include that the solution of the bsde is continuous in the initial value of sde and the application to optimal control and dynamic programming. at the end of this section, the character of the corresponding utility function has been discussed, e. g monotonicity, concavity and risk aversion ; in chapter 5, for the first land of bsde, using the monotone iterative technique, the existence of minimal and maximal solution is proved and other characters and applications to utility function are studied

    首先,第二章在非lipschitz條件下,研究了第二類方程的解的存在唯一性問題,在此基礎上,又證明了解的穩定性;第三章在非lipschitz條件下,證明了第二類bsde解的比較定理,並在此基礎上,利用單調迭代的方法,構造性證明了最大、最小解的存在性;第四章在以上的一些理論基礎之上,得到了相應的與第二類倒向隨機微分方程耦合的正倒向隨機微分方程系統的一些結果,主要包括倒向隨機微分方程的解關于正向隨機微分方程的初值是具有連續性的,得到了最優控制和動態規劃的一些結果,在這一章的最後還討論了相應的效用函數的性質,如,效用函數的單調性、凹性以及風險規避性等;第五章,針對第一類倒向隨機微分方程,運用單調迭代方法,證明了最大和最小解的存在性,並研究了解的其它性質及在效用函數上的應用。
  7. On the aspect of data model, based on improving and extending the gdf data model, the data model of sde was put forwad. the data model can express multi - section data and semantic relations between different feature layers. it support segment attributions, so can express a segmental attribution of a line feature

    在數據模型方面,在gdf數據模型的基礎上進行了改進和擴充,提出了sde的數據模型,該模型具有多圖幅數據連續性表達、能表達不同層要素之間語義關系、支持段屬性,能夠表達線要素屬性上某一段屬性、支持多媒體數據類型等優點,並對數據庫中矢量數據的存放方式作了比較實驗。
  8. Both the buyer and seller sign in the “ record sheet for inter - sde transactions ” ( in quadruplicate ), and get back three of the quadruplets after stamped by sde registration for use of bank settlement and for the buyer ' s and seller ' s filing respectively

    買賣雙方會員代表在確認無誤后在《鉆交所所內交易交割單》上簽字,並領取加蓋鉆交所鉆石交易專用章的《鉆交所所內交易交割單》買方留存聯、賣方留存聯及銀行結算憑證聯。
  9. Both the buyer and seller present their sales contract and goods list to sde customs for inter - sde transaction registration

    買賣雙方會員憑銷售合同及銷售清單到鉆交所海關備案。
  10. The source drain extension ( sde ) structure and its reliability are thoroughly studied. first, it is shown that the sde structure can suppress short channel effect effectively and the parasitic resistance at the sde region has an effect on performance. it is proposed that increasing the dose condition in the sde region can reduce the parasitic resistance and should be adopted to achieve high performance for deep submicron devices

    本文對深亞微米源漏擴展mos器件結構及其可靠性進行了深入研究,首先通過模擬驗證了源漏擴展( sde )結構對短溝道效應的抑制, sde區寄生電阻對器件性能的影響以及sde區摻雜濃度的提高對器件性能的改善,指出了器件尺寸進一步減小后,提高源漏擴展區摻雜濃度的必要性。
  11. And then the sde ligands were immobilized on the spacer arms - containing paam beads by glutaraldehyde or edc to prepare the bionic adsorbents. the factors that can influence the immobilized ligand density were also studied. the optimum conditions of coupling sde ligands through its - nh to paam beads by glutaraldehyde are : the initial concentration of 5mg / ml ( 8g wet paam beads ) of sde gives more efficient results than the higher ones ; the concentration of glutaraldehyde which activated paam beads is 5 % ; ph of activation is 7. 0 ; the coupling reaction time is at least 4 hours

    同時對影響sde配體固定化量的各種因素也做了初步的探討,結果如下:戊二醛固定化sde配體的最適條件為: sde配體的初始濃度為sing ml (載體用量為sg ,濕重)時,效率最高;活化載體時的ph值為7刀;戊二醛的活化濃度為5 :偶聯時的ph值為7刀;偶聯時間不少於4小時。
  12. Chapter 3 : the source - dependent expansion ( sde ) method for analyzing the wave equation is introduced, which is an effective method for solving the paraxial wave equation with nonlinear source terms. two examples have been given to explain this method, which are the propagation of the ultrashort intense laser pulses propagation in the partially stripped plasma in which the collisions of plasma electrons are taken into account, and the propagation including the finite pulse length effect

    第三章:本章介紹了求解有非線性源項的傍軸方程的有效方法-源展開方法,並給出了兩個具體的例子,即考慮等離子體電子間碰撞的隧道傳輸的求解和考慮激光脈沖的有限脈寬效應的隧道傳輸求解。
  13. By now sde has finished the next term contract with jin mao tower, who has adjusted quite a few articles, including the rental and deposit

    鉆交所與金茂大廈的新一期租賃合同已於日前簽署完畢,金茂大廈對租金、保證金等多項標的進行了調整。
  14. The solutions are derived through sde method introduced in the chapter, which are four differential equations of the electric field parameters, i. e., the wave curvature as, the spot size rs, the laser power p and the phase s

    源展開方法的解是電場的四個參數的演化方程,即關于波前曲率、光斑半徑、振幅和相位的四個偏微分方程。
  15. So, the probability of adsorption of ldl to adsorbents increases in the presence of ca2 +. in addition, an octahedral coordination geometry that is beneficial to the adsorption for ldl may be formed around a calcium ion between neighboring sde ligands immobilized on paa

    另外,從空間構象來考慮,當向吸附體系中加入caz 」后,固定於載體表面或其孔洞內的多個相鄰配體及其間隔臂分子圍繞鈣離子可能形成一個有利於l l結合的八面體結構,這樣也利於本吸附劑對ldl的吸附。
  16. It is found that the synchronization time of n linear sde is determined by the second maximum eigenvalue of interaction matrix

    首先得到了n維線性隨機動力系統的同步時間由其相互作用矩陣的第二大特徵值決定。
  17. Identifications of fresh tomato flavor substances in 16 cultivars with spme ( solid phase microextraction ) and sde - gcms ( steam distillation mass spectromepry ), giving out the chemical components and the differences of cultivars

    摘要分別採用固相微萃取( spme )和同時蒸餾萃取( sde )兩種提取技術,對不同番茄品種的16個樣品進行風味組分的gc - ms分析鑒定,給出番茄主要揮發性風味組分的化學成分,並對不同品種風味組分的差異進行了初步分析。
  18. Second, the hot carrier induced degradation in sde structures is deeply analyzed. the experiments results have shown that the degradation of sde structures shows different characteristics. the degradation nature is studied and an explanation is given

    論文的重點是研究sdemos器件的熱載流子可靠性,研究發現sdemos器件的退化特性與常規器件不同,通過實驗與模擬相結合的方法,指出sdemos器件退化呈現出不同特點的內在原因,並給出了sdemos器件退化特性的物理解釋。
  19. It is shown that substrate current is not the good indication of hot carrier effect in sde structures and using a threshold degradation criterion to characterize device degradation is not suitable for sde structures. third, the effect of the sde implant dose on the hot carrier immunity is thoroughly studied

    在此基礎上,指出採用峰值襯底電流評估sde結構器件可靠性的局限性,以及在採用i - v特性測試方法研究sde結構器件的熱載流子效應時,閾值電壓作為退化判據所存在的問題。
  20. Starting from maxwell ' s equations, the paraxial propagation equation of intense laser light in ionizing gases is derived and is analyzed by means of the source - dependent expantion ( sde ) method. an equation governing the evolution of the laser beam redius is obtained, based on which we analyze the ionization - modulation ( im ) instability. then, a vectorial, nonparaxial propagation equation is established, and the mechanism of energy loss during the propagation is analyzed

    首先從maxwell方程組出發推導出強激光在電離氣體中傳輸的傍軸傳輸方程,利用源展開方法對傍軸傳輸方程進行分析,得到光束半徑的演化方程,從而討論傳輸過程中的電離調制不穩定性;再建立矢量非傍軸模型,並討論氣體電離產生等離子體所引起的激光能量損耗機制。
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