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吸收峰     
相关语句
  absorption peak
    In HCl-NaOAc buffer medium,cationic surfactants(CS) reacts with eosin Y(EY) or ethyl eosin(EE) to form an ion-association complex,the colors of solutions fade obviously,the maximum fading wavelength at 514 nm and 516 nm,besides,there is an absorption peak at 548 nm and 544 nm.
    在HOAc-NaOAc缓冲介质中,阳离子表面活性剂(CS)与曙红Y(EY)或乙基曙红(EE)反应,形成离子缔合物,溶液颜色褪色明显,最大褪色波长分别在514 nm和516 nm处,同时在548 nm和544 nm处有吸收峰.
短句来源
    The infrared spectrum of crystals shows that when Sc doping concentration in Fe:LiNbO3 is over 3mol%,O-H vibration absorption peak of Sc(3mol.%):Fe:LiNbO3 is shifted to 3508 cm-1,comparing with 3484cm-1 of crystals with lower Sc doping level.
    通过晶体红外光谱测试发现:Sc:Fe:LiNbO3晶体中Sc的掺杂浓度超过3mol%时,Sc:Fe:LiNbO3晶体的O-H吸收峰的位置从低掺杂时的3484cm-1移动到3508cm-1。
短句来源
    There are a maximum absorption peak at 560 nm and a fluorescence peak at 570 nm for butyl rodamine B(BRDB) in the medium of 0. 2 mol/L HC1. The DBS- and BRDB+ combine into hydrophobia DBS-BRDB association molecule by means of static gravitation.
    在0.2 mol/L HCl介质中,丁基罗丹明B(BRDB)分别在560 nm和570 nm处有一个吸收峰和荧光峰。
    A study of wavelength shift on absorption peak
    关于吸收峰波长移动的探讨
短句来源
    IR spectra of graft copolymers existed the carbonyl C=O characteristic absorption peak at 1730-1750 cm-1 besides the characteristic absorption peak of starch.
    自交联型淀粉接枝共聚物中除了保持淀粉的特征吸收峰外,在1730~1750cm~(-1)之间出现酯羰基特征吸收峰
短句来源
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  absorption peaks
    THE ABSORPTION PEAKS OF SODIUM ALUMINATE SOLUTIONS
    铝酸钠溶液的紫外吸收峰
短句来源
    The results show that in the infrared spectra of C=C and alkene C桯 there are absorption peaks at 1 644-1 651,3 020-3 034, 988-998 cm-1,respectively,indicating that the two Schiff bases are trans-isomerization.
    研究结果表明:C=C的伸缩红外光谱吸收峰和烯烃上C—H的伸缩及面外振动红外光谱吸收峰分别出现在1 644~1 651,3 020~3 034,988~998 cm-1处,表明所合成的希夫碱为反式异构体。
短句来源
    In pH 10.5 NH4Cl-NH3 buffer solutions, there are two absorption peaks at 275 and 490 nm for acridine orange.
    在pH=10.5的NH4Cl-NH3缓冲溶液中,吖啶橙在275与490 nm波长处有2个吸收峰.
短句来源
    The UV-Vis spectra of P(DThPD) showed absorption peaks at about 336nm,450nm and 580nm(w),P(DThPh) showed absorption peaks at about 325nm and 410nm,P(DThB) showed absorption peaks at about 460nm,550nm and 700nm,respectively.
    P(DThPD)分别在336 nm、450nm和580nm(w)处有吸收峰; P(DThPh)分别在325nm和410nm处有吸收峰;
短句来源
    Procaine hydrochloride reacts with 1,2-naphthoquinone-4-sulfonic acid in pH=4.70 buffer solution to form a salmon pink compound exhibiting two absorption peaks at wavelengths of 300 nm and 483 nm,respectively.
    1,2-萘醌-4-磺酸钠与盐酸普鲁卡因在pH 4.70的条件下反应,产物在300和483 nm处有两个吸收峰,可用两波长下吸光度差值测定盐酸普鲁卡因,本文对吸光度差值与分析物浓度之间的关系作了理论推导。
短句来源
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  absorption band
    The absorption band for C=C at 1630 cm~(-1) of the co-polymer disappeared,indicating that the co- polymerization was complete.
    结果表明.四配位硅单体在1 630 cm~(-1)附近的C=C伸缩振动吸收峰在共聚物中消失了,说明共聚反应完全;
短句来源
    Numerical Estimation of Peak Positions for the 1050~1300cm~(-1) Absorption Band of an Ester Group in Infrared Spectra
    IR上1050~1300cm~(-1)区域酯基吸收峰位置的预测
短句来源
    3. [N3P3C16] is photo transparent and there is no absorption from 200nm-800nm, the shape and the position of the absorption band of L1 to L4 are influenced mostly by the side groups, their properties depend on the constituents linked to the aryloxy rings.
    3.[N_3P_3Cl_6]化合物在200nm-800nm是光透明的,并没有吸收,环磷腈化合物L1-L4的吸收峰形和峰位主要是由于与环磷腈骨架连接的侧基的吸收引起的。 新化合物的光谱性质决定于与其相连的侧基性质。
短句来源
    It seems that the absorption band of 573nm and the band of 424, 451nm areresulted from different types of high order aggregate centers.
    实验结果同时还表明,MgO透射吸收谱中位于573 nm的色心吸收峰产生自与位于424、451nm的色心吸收峰类型不同的更高阶的阴离子空位聚集态。
短句来源
    From UV-Vis spectra, only one maximum absorption band appeared in both nanoseeds and nanoparticles after growing between absorption bands of Ag and Au.
    生长前后Ag-Au合金纳米粒子的UV-Vis光谱中均只出现一个最大吸收峰并且位于Ag和Au的最大吸收峰之间;
短句来源
更多       
  absorption bands
    From UV-Vis spectra, only one maximum absorption band appeared in both nanoseeds and nanoparticles after growing between absorption bands of Ag and Au.
    生长前后Ag-Au合金纳米粒子的UV-Vis光谱中均只出现一个最大吸收峰并且位于Ag和Au的最大吸收峰之间;
短句来源
    Methoxyl radical isdetected when CD_3OD adsorbed on HZSM-5 or on Al modified HZSM-5is evacuated for 20 min at 180—200℃. When the sample is evacuated at300℃ for 20 min,methoxyl radical will desorb from the surface andthe absorption bands on B-acid sites reappear.
    发现当CD_3OD 吸附在HZSM-5与Al 改性的HZSM-5(简称AlHZSM-5)后,于180—200℃下抽空20分钟,均有甲氧基生成,而在300℃左右抽空20分钟,则甲氧基脱除,B 酸中心的吸收峰再现。
短句来源
    In this paper the third component—3—ethyl—3—octanol of the catalyst of benzene hydrogenation was studied by c—13 NMR,H—1NMR and IR tcnihque,and its absorption bands of c—13 NMR and H—1NMR were assigned.
    本文利用 C—13NMR,H—1NMR 和 IR 光谱技术对苯加氢催化剂第三组份—3—乙基—3-辛醇进行了研究,并对它们的 C-13NMR H-1NMR 的吸收峰进行了归属。
短句来源
    Theoe were two charactersitic absorption bands respectively at 340 and 780 nm for the ethyl acetate solution with MoO_2Br_2, and the band at 780nm resulted from the spin-allowed d-d transition of Mo(V).
    结果表明,MoO_2Br_2的乙酸乙酯溶液在340nm和780nm处有两个特征吸收峰.
短句来源
    In the iron - catalyst system O - phenanthioline ( phen ) could combine with Fe (Ⅲ), Fe (Ⅱ) and Ai (Ⅲ) to form stable complexes, and their absorption bands from the charge transfer between metal cation and phen ligand were 355 nm, 515nm and 260 nm respectively.
    紫外可见光谱表明,phen能与Fe(Ⅲ)、Fe(Ⅱ)、Al(Ⅲ)形成稳定络合物,其电荷转移跃迁吸收峰分别在355、515和260mm处;
短句来源
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  absorption peak
absorption peak from the electronic spectra is red shifted and the intensity is weakened and that the values of peak current from cyclic voltammetry are decreased significantly in the presence of DNA compared with that in the absence of DNA.
      
The modified enzyme showed an absorption peak at 337 nm and a fluorescent emission peak at 410 nm, which are characteristic of an isoindole derivative formed by OPTA binding to a thiol and an amine group in proximity within the enzyme.
      
The modified enzyme showed an absorption peak at 337 nm and a fluorescent emission peak at 410 nm, which are characteristic of an isoindole derivative formed by OPTA binding to a thiol and an amine group in proximity within the enzyme.
      
A reaction intermediate was obtained in two-phase aqueous-organic system and an absorption peak at 710 nm was confirmed to be that of the intermediate in relation to OPDA.
      
A reaction intermediate was obtained in two-phase aqueous-organic system and an absorption peak at 710 nm was confirmed to be that of the intermediate in relation to OPDA.
      
更多          
  absorption peaks
The hydrolyzed product reacts with resorcinol, giving absorption peaks at 398 and 480 nm.
      
The analyses of the absorption peaks corresponding to oxygen groups for the PP/PE composite (80/20) show low optical density and, therefore, highly different optical behavior than for pure PP.
      
Experimental observations are reported of the splitting of NMR lines of 57Fe into two absorption peaks in a static magnetic field H0 parallel to a variable field H1 in the basis plane.
      
The field dependence of the intensity and the variation in the resonance frequencies of the absorption peaks with H0 are studied.
      
Between the absorption peaks, the damping decreases sufficiently to enable propagation of unique quantum waves.
      
更多          
  absorption band
A retinal analog in which the β-ionone ring is replaced by ferrocene moiety forms a stable chromoprotein with the main absorption band at 483 nm and a shoulder near 590-610 nm.
      
For 5 min irradiation, the photochemical activity in the absence and in the presence of dithionite decreased by 35 and 72%, respectively (this was accompanied by an irreversible bleaching of the pheophytin Qx absorption band at 542 nm).
      
Induced Absorption Band of Holotransketolase and Its Interpretation
      
As regards the new absorption band induced by ThDP binding, its nature, until recently, remained unknown.
      
Coherent oscillations were studied in the kinetics at 935 nm (P* stimulated emission band), at 1020 nm (BA- absorption band), and at 760 nm (HA absorption band).
      
更多          
  absorption bands
Fourier transform infrared spectroscopy (FTIR) results displayed the red shifts of absorption bands of amide II and amide III (9 and 5 cm-1, respectively), which were related to the strong chemical interaction between HA and fibroin.
      
N2O3, produced due to the spontaneous degradation of the S-nitrosocompounds in air, nitrosylated sulfhydryl groups of glutathione manifested in the appearance of new absorption bands at 330 and 540 nm.
      
Parameters of absorption bands of Chl a indicate that seven molecules represent a united cluster (heptamer) with exciton interactions, determining the spectrum of LhcIIb in the Chl a absorption region.
      
Parameters of absorption bands of Chl b show the existence of three clusters: monomer (639.6 nm), dimer (645.2 and 647.4 nm), and trimer (649.8 and 654.1 nm).
      
A correlation between changes in the intensities of the absorption bands at 237 and 400 nm under different actions is revealed.
      
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