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二级     
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  secondary
     The Earning Feature of the A-share Primary Market and the Separation of the Funds between the Primary and Secondary Markets
     A股一级市场收益特性与一二级市场资金分离性
短句来源
     The Statistical Relationship between mRNA Sequence, Structure, Energy and Protein Secondary Structure
     mRNA序列、结构、能量和蛋白质二级结构的相关性
短句来源
     Research on the Models and Methods of Protein Secondary Structure Prediction
     蛋白质二级结构预测的模型与方法研究
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     Studies of the Molecular Characters and Secondary Structures of Chicken BF2 and β2m and Their Reconstructed Complex Identifying Virus Epitopes
     鸡BF2和β2m分子特征与二级结构及其复合体鉴定病毒表位的研究
短句来源
     Cu(Ⅱ) and pH Effect on the Secondary Structure of Regenerated Bombyx Mori Silk Fibroin
     铜离子和pH对再生丝素蛋白二级结构的影响
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  second order
     The second order rate constants of DMS oxidation by H 2O 2 rang from 2.21×10 -2  ̄4.90×10 -2 L·mol -1 ·S -1 . The oxidation reaction rate is speeded up in the presence of Hg 2+ , which is especially apparent in artificial seawater medium.
     其二级反应速率常数为2.21×10-2~4.90×10-2L·mol-1·S-1.Hg2+的存在会加快反应速率,特别在人工海水条件下十分明显。
短句来源
     The results show that the reaction is the second order kinetics at 303—318 K. The kinetic equation obtained is r=k[ZnCl_(2)/Clay-SA_(01)]~(0.8)[C_(6)H_(6)][C_(6)H_(5)CH_(2)Cl],with an apparent activation energy 88.6 kJ/mol.
     结果表明,温度在303~318 K时,本征动力学方程为r=k[ZnC l2/粘土-SA01]0.8[C6H6][C6H5CH2C l],属二级反应,表观反应活化能为88.6 kJ/mol;
短句来源
     The experiments proved that the first stage reaction-lanthanum nitrate /sodium hydroxide reaction was a second order reaction and its kinetic equation was-dcA/dt=25.5c2A.
     经实验验证,第一阶段硝酸镧/氢氧化钠盐碱反应为二级反应,动力学方程为-dcA/dt=25.5c2A。
短句来源
     DIRECTIONS OF SECOND ORDER STRUCTURE PHASE TRANSITION AT T POINT OF O_h~3-P_(m3n) GROUP
     O_h~3-P_m3n群Γ点二级结构相变的方向
短句来源
     thi reaction of the S_2O_3~(2-)+3I~-=2SO_4~(2-)+I_3~- is studied in this paper, the experimental results showed that this reaction is a second order reaction the possible reaction mechanism and its correctness are discussed
     本文研究了反应S_2O_8~(2-)+3I=2SO_4~(2-)=I_3~-,用计算机处理所得的实验数据,证明反应是二级度应。 在此基础上我们拟定了可能的反应机理,并从结构的角度分析机理的正确性。
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  second
     Second order CARS of benzene
     苯的二级相干反斯托克斯喇曼散射(CARS)
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     The Ion Optical Properties and the Second Order Ion Trajectories of the E×B Crossed Field and its Aberrations
     E×B交叉场的离子光学性质和二级近似离子轨迹及其象差
短句来源
     DIRECTIONS OF SECOND ORDER STRUCTURE PHASE TRANSITION AT T POINT OF O_h~3-P_(m3n) GROUP
     O_h~3-P_m3n群Γ点二级结构相变的方向
短句来源
     SECOND APPROXIMATIONS TO NONLINEAR WAVES IN THE BAROTROPIC ATMOSPHERE (II)
     正压大气非线性波的二级近似(二)——位涡度方程的求解
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     THEORETICAL ANALYSIS OF TPD SPECTROGRAM OF SECOND ORDER DESORPTION KINETICS
     二级脱附反应TPD谱图剖析
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  two-stage
     The wastewater with 42 244 mg/L of COD was treated by two-stage cross current extraction under the optimum conditions,realizing 86.82% of COD removal rate.
     在该条件下对COD为42 244mg/L的废水进行二级错流萃取,COD去除率为86.82%。
短句来源
     When the initial concentration of NaCl is increased from 60 g·L -1 to 200 g·L -1 , one-stage and two-stage extraction efficiency is increased from 94.76% and 99.82% to 97.53%and 99.92%, respectively.
     废水中的氯化钠对萃取效率有提高作用,当氯化钠浓度从60g·L-1升高到200g·L-1时,一级萃取效率和二级萃取效率分别从94.76%和99.82%上升到97.53%和99·92%.
短句来源
     By two-stage molecular distillation, the purity of DG product was increased from 60.5% to 90.2% and the yield and recovery of DG product were 52% and 77.5% respectively.
     通过二级分子蒸馏纯化,甘油二酯产品纯度从60.5%提高到90.2%,产品得率为52%,DG的收率为77.5%。
短句来源
     The Designing and Investigation of A172-AU052 Two-Stage Dust Filter
     A172-AU052型二级滤尘器的设计与探讨
短句来源
     We got such data by experiment in the anaerobic and two-stage alternation intermission aerobic technology conditions: Y(microbial growth coefficient)=(0.200), K_d(attenuation coefficient)=(0.055 d~(-1)), K(microbial maximum specific growth rate)=(3.12 d~(-1)), K_s(saturation constant)=(38.3 mg/L);
     通过试验得出在厌氧及二级交间歇曝气条件下Y(微生物增长系数)、Kd(微生物衰减系数)、K(微生物最大相对增长速度)、Ks(饱和常数)分别为0.200,0.055d-1,3.12d-1,38.3mg/L.
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  secondary
The 3D QSAR studies using Apex 3D expert system led to the identification of the pharmacophore in terms of common biophoric sites and secondary sites for interacting with PPARγ receptors.
      
1) for R isomers with correlation coefficient r =0.9, chance= 0.05 and match= 0.47 has four biophoric sites and three secondary sites while the best model for S isomers (model no.
      
2) with correlation coefficient r =0.86, chance =0.01 and match = 0.45 has three biophoric sites and two secondary sites.
      
Biological Evaluation of a Secondary Metabolite, 9-O-methylfusarubin, from Fusarium oxysporum
      
In this paper a new mathematical model of secondary frost heave is presented.
      
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  second order
Behavior near the boundary of positive solutions of second order parabolic equations
      
We state a localization principle for expansions in eigenfunctions of a self-adjoint second order elliptic operator and we prove an equiconvergence result between eigenfunction expansions and trigonometric expansions.
      
We also obtain a way of constructing an arbitrary number of non-Gaussian continuous time processes whose second order properties are the same as those of fractional Brownian motion.
      
The line search functions used are Han's nondifferentiable penalty functions with a second order penalty term.
      
Finally, we prove the global convergence and the local second order convergence of the algorithm.
      
更多          
  second
In the second example, we obtain a proof of the Chalyh-Veselov conjecture that the Calogero-Moser system with integer parameter is algebraically integrable, using the results of Felder and Varchenko.
      
A local-global principle is proved by the second named author in the adjacent paper of this volume.
      
In the second part we apply this method to obtain pseudo-Riemannian homogeneous manifolds with real Killing spinors.
      
We derive two consequences: the first is a new proof of Lusztig's description of the intersection cohomology of nilpotent orbit closures for GLn, and the second is an analogous description for GL2n/Sp2n.
      
The second part consists in the normalization of the Burkhardt dual.
      
更多          
  two-stage
In this paper, two-stage stochastic quadratic programming problems with equality constraints are considered.
      
A two-stage semi-hybrid flowshop problem in graphics processing
      
In this paper, a two-stage semi-hybrid flowshop problem which appears in graphics processing is studied.
      
Using the general model and a two-stage fusion strategy presented in this paper, a concrete multimodal VAD system is built.
      
Compressor performance of two-stage turbocharging system
      
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