donor-acceptor 中文意思是什麼

donor-acceptor 解釋
供體-受體
  • donor : n. 1. 贈送人,捐款人。2. 【生物學】移植體;【物理學】施主;【化學】給予體,供體;【醫學】供血者,輸血者,(移植術中)皮膚[組織]供給者。3. 【法律】(財產歸屬的)指定權。
  • acceptor : n. 1. 領受人,接受者;承兌(票據)人。2. 【生物學】受體。3. 【無線電】接收器,接受體;受主;諧振電路。
  1. When a donor or an acceptor impurity is added to a semiconductor, we say that the material has been "doped".

    當半導體中加入了施主感受主雜質,我們就說該物質「摻雜」了。
  2. Synthesis of short - range organic donor - acceptor systems

    受體體系的合成
  3. Transketolase is the key enzyme of pentose - phophate pathway, catalyses transfer of a two - carbon fragment from a ketolase ( donor substance ) to an aldose ( acceptor substance )

    摘要轉酮醇酶是磷酸戊糖途徑的關鍵酶,催化二碳單元在酮糖(供體)和醛糖(受體)間的轉移。
  4. Four donor - acceptor conjugated carbazole derivatives for two - photon absorption optics were designed and synthesized. the spectral characteristics and the structure - activity relationship were investigated

    摘要設計、合成了四個新的?唑類具有較大雙光子吸收截面的化合物,研究它們的光譜特性,對雙光子吸收的構效關系進行初步探索。
  5. We have calculated one - and two - photon absorption cross sections of the lowest excited states of a series of molecules combined with benzene, stilben, thiophene as center attached with amine, diphenylamine, diethylamine as electron - donor and nitryl as electron - acceptor ; the effects of molecular length, n center and electron - donor on two - photon absorption cross sections have been studied and all calculations have been carried out using the density functional theory at an ab initio level. it is found that the molecular length and the one - photon absorption intensity are quite strongly c orrelated factors, and that a corresponding correlation for the two - photon absorption is decreasing. it is also found that a most crucial role for the two - photon absorption is played by the n center

    我們分別以苯、二苯乙烯、噻吩為中心,氨基、二苯氨基和二乙氨基為電子給體,硝基為電子受體組合形成的分子為研究對象,在從頭計算的水平上用密度泛函理論計算了這些分子在低激發態下的單、雙光子吸收強度,重點研究了分子的長度、中心和給體的供電子能力對分子單、雙光子吸收的影響。研究結果表明,分子長度與單光子吸收強度之間有密切關系,而在雙光子吸收中這種關系較弱;中心在雙光子吸收中具有重要的作用;在中心和受體一定的情況下,增加給體的供電子能力,可提高雙光子吸收強度。
  6. The length of this phytase gene is1506bp interrupted once by an intron of 102bp in the 5 " part of the gene, this intron contains donor sequence - gtatgc, lariat sequence - gctgac and acceptor sequence - cag which are typically conserved sequence of the intron of fungal phytase gene. this gene encodes a peptide of 467amino acid residues with molecular weight of 51. 37kda, containing 13 potential n - glycosylation sites and a signal peptide sequence made up of 19 amino acid residues at n teminal of the peptide

    核苷酸序列分析表明, pcr擴增產物中包含有完整的phya基因,該基因全長1506bp ,其中包含一段長102bp的內含子,該內含子具有真菌植酸酶基因內含子的特徵保守序列: donor序列? gtatgc , lariat序列? gctgac及acceptor序列? cag 。該基因編碼467個氨基酸,理論分子量為51 . 37kda ,其上有13個潛在的n -糖基化位點, n端19個氨基酸為信號肽序列,植酸酶活性位點序列( crvtfaqvlsrhgaryptdskgk )位於氨基酸序列的+ 71 + 93 。
  7. But the grain growth, grain semiconduction and grain boundary insulation were influenced by many factors, such as the type and contents of dopants, sintering temperature and so on. therefore, in this thesis the effect of the restore sintering temperature, the oxygenize temperature, the donor and acceptor dopant on the dielectric and varistor properties of devices were studied. with sem, the microstructure of srtio3 - based double function ceramic was analyzed

    而晶粒生長、晶粒半導化和晶界絕緣化受到多種因素的影響,諸如雜質的種類和含量、燒成溫度等,因此本論文研究了還原燒成溫度、中溫氧化溫度、施主和受主摻雜等對srtio _ 3基陶瓷的壓敏和介電性能的影響,並藉助于sem分析對srtio _ 3基雙功能陶瓷的微觀結構進行了分析。
  8. The fluorescence of copolymer ( dmbn - vcz ) can be quenched by both electron donor ( n, n - dimethylaniline ( dma ) ). electron acceptor ( 1, 4 - dicyanobenzene ( 1, 4 - dcb ) ) and c60. the dimolecular exciplexes between copolymer ( dmbn - vcz ) and stronger electron donor or electron acceptor are formed, respectively

    它能與電子給體n , n -二甲基苯胺( dma )和電子受體1 , 4 -二氰基苯( dcb )相互作用生成激基復合物,並能與dma形成三元激基復合物。
  9. The color of devices is disturbed badly and the luminescent efficiency of devices is degradated because of exciplex ' s emission. the mechanism is investigated in this paper on the formation of exciplex and on the mixing - layer device structure eliminating the exciplex based on rare - earth complex, specially on eu ( dbm ) 3bath and gd ( dbm ) 3bath. it is thought that the exciplex results from the interaction between the singlet excited state of the ligand of electron acceptor material and the ground state of electron donor material

    本論文以稀土配合物oel為重點和基礎,以eu ( dbm ) _ 3bath和gd ( dbm ) _ 3bath為典型材料,研究了激基復合物的形成和稀土配合物器件中混合層能夠消除激基復合物,認為激基復合物是電子受體材料配體能級的單重態與電子給體材料的基態相互作用而產生的。
  10. The surface was rendered using molcad and color - coded according to hydrogen acceptor / donor density

    這個新的化合物的分佈經處理產生了下一代的衍生物。
  11. The enhanced photoconductive effect from small amount of tnf facilitates the preparations of new organic photoconductive devices under the drive of low fields. in the fourth chapter, inclpc nanoparticles embedded in poly ( n - vinylcarbzaole ) ( pvk ) were prepared successfully by dissolving inclpc in aprotic organic solvent / lewis acid with great concentration for the formation of electron donor - acceptor complexes, i. e., the method of complexation - mediated solubilization. the fabricated inclpc nanoparticles were characterized by means of uv / vis absorption, x - ray diffraction pattern, and tem

    論文的最後一章中,我們合成了具有較好的電子傳輸性能的化合物』一二苯基四竣酸花酚亞胺( ddp ) ;研究了其溶解性、熱穩定性、晶體結構、紅外光譜、紫外吸收光譜和蒸鍍薄膜的屬性,並用量子化學計算方法模擬其單分子的空間構型;載流子遷移率測試的結果約為ix10 「 、 m 』 v 」 』 ? s 「 』 。
  12. Dark purple regions contain a greater acceptor / donor density and light purple regions indicate areas where hydrogen bonding is less likely to occur

    經過多次循環,這種先導化合物就會被優化為一組具有高親和力的結構。
  13. Theory of semiconductor 、 absorption 、 direct transition 、 indirect transition 、 emission 、 radiation recombination 、 iradiation recombination 、 donoracceptor 、 exciton 、 phonon 、 photon 、 polarition

    半導體基本原理、吸收、直接躍遷、間接躍遷、輻射、發光復合、非發光復合、施子、受子、激子、聲子、光子、恆化子。
  14. In the fourth chapter, the fluorescence spectra for coumarin 102 ( the donor ) at a concentration of 2 10 - 3niol / l and rhodamine 6g ( the acceptor ) at various concentrations in ethylene glycol and in silica films were measured

    堿催化的樣品其結構更有利於i染料以單體的形式存在,但堿催化的膜表面粗糙,結構疏鬆,而酸催1化的膜表面平整,結構緻密。
  15. Photoluminescence characteristics of four hemicyanine derivatives with similar molecular compositions but different donor - acceptor groups in langmuir - blodgett ( lb ) films have been studied by steady state and time - resolved fluorescence spectroscopies. the study mainly include the aggregation behavior of hemicyanine derivatives in lb films, the influence of the donor - acceptor on the excited level and excited lifetime of the hemicyenine derivatives

    通過改變半花菁的親水基團與疏水基團而得到了四種半花菁衍生物,利用穩態和時間分辨熒光研究了不同親水基團與疏水基團對半花菁衍生物光學特性的影響.主要包括半花菁衍生物在lb膜中的聚集特性,親水基團與疏水基團對半花菁衍生物激發態壽命的影響等
  16. The results of experiments show that the most efficient tpa materials seem to be the ones with various electron - donor ( d ) and electron - acceptor ( a ) moieties attached symmetrically or asymmetrically to a center

    實驗結果顯示,最有效的雙光子吸收材料是由電子給體和電子受體對稱或反對稱的與一個中心結合而成的系統。
  17. A novel homogeneous immunoassay system, cloned enzyme donor immunoassay system ( cedia ), has been developed by henderson in 1986 on the basis of a - complementation reaction of 3 - galactosidase ( e. coli ). in the cedia test, genetic engineering was used for the generation and selection of enzyme acceptor ( ea ) and enzyme donor ( ed ) of p - galactosidase

    Henderson等人在1986年利用基因工程技術生產大腸桿菌-半乳糖苷酶酶受體( ea )和酶供體( ed ) ,並利用其-互補功能創立了克隆酶供體免疫分析( cedia )技術。
  18. However, the pure cdte films have high electrical resistivity and this is mighty unfavourable to improve the conversion efficiency of cdte solar energy cells, and the best way is to doping donor or acceptor in pure cdte films

    但本徵cdte薄膜均為高阻半導體,這對于提高cdte薄膜太陽能電池的光電轉換效率是極為不利的,要提高cdte薄膜的光電性能必須通過施主或受主的摻雜。
  19. The manufacturing methods and ptc characteristics of batio3 ceramics doped with donor nb and acceptor mn

    2壓敏陶瓷勢壘高度的測定
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