链长

同时还讨论了盐及冠醚链长对裂分Cotton效应的影响。

The effects of salt and chain length on split CD were also discussed .

据此计算得到的平均链长参数Cp/nCH3比较合理，能反映不同样品在这方面的结构特征。

By DEPT , the structural parameter C_p / nCH_3 can be obtained to characterize the average chain length of the samples .

绝大多数的活的生物体的基因编码在DNA链长。

The vast majority of living organisms encode their genes in long strands of DNA .

用不同链长的有机胺柱撑镧铌酸，采用X射线衍射、热重、差热等分析方法对合成的各种产物进行表征。

Amine-pillared lanthanum niobates with different chains length as pillars were characterized with XRD , TG and DSC .

以上这些方法所具备的高灵敏度都是在靶标DNA链长较短的前提下得到的，与实践应用的距离还比较远。

These methods are far from practice application because the high sensitivity is received when the chain length of target DNA is shorter .

推导出在一般情况下，任意链长的Markov链对应的通用计算公式。

The general formula of the Markov chain with different lengths is deduced under normal circumstances .

对此用动力学链长综合常数k对T的微分结果并结合过渡态理论进行了分析。

These phenomena are discussed by the differentiation results of the comprehensive constant k of the kinetic chain length to T .

以不同链长的聚乙二醇为交联剂，考查了两种链长交联剂对pH敏感水凝胶的溶胀行为、降解性质以及释药性能的影响；

The swelling , degradation and the drug release of the pH-sensitive hydrogel crosslinked by polyethylene glycol with different chain length were studied .

吸附层厚度主要受分子链长影响，与拖尾形构型（tail）伸展到体相中的长度相当；

The layer thickness of adsorption is mainly coincided with the depth of tail configuration extending to solution which is mainly determined by chain length .

采用液液两相法，在甲苯和水的两相体系中制备了由不同烷基链长单硫醇修饰的具有无机-有机核壳结构的CdS半导体纳米晶。

Core-shell CdS nanocrystals , which were modified by different-chain length alkyl thiols , were chemically synthesized by a new liquid-liquid two-phase method .

数值计算结果与Wu的实验数据比较表明，芯片的弯曲挠度随着DNA链长的增长而增加，且数值结果与实验数据吻合良好；

Comparison of numerical results with experimental data shows that the deflection of chip enhances with the increase of DNA molecules length , and numerical results fit experimental data well .

利用药物的变色反应性，电泳和凝胶色谱法显示MPS（多磺酸粘多糖）的电荷及其链长没有改变。

Metachromasia , electrophoresis , and gel chromatography have shown that the charge of MPS and its chain length remain unchanged .

选择不同分子量的具有不同链长的PVP聚合物为助模板剂制备得到不同大小的空心球介孔材料。

When the different molecular weight PVP with different chain length as co-template was applied , the different mesoporous materials were obtain .

CS2与石油醚萃余煤作用36h后，某段特定链长的脂肪烃爆发性大量溶出。

After CS2 and the PE-residue reacted for 36 h , some specific long-chain alkanes dissolve explosively .

化合物2~5的Eg（带隙）随着导向剂链长（n）的增大而递减，其Eg受Ag-4d/I-5p为主要成分的价带所控制；

Eg ( band gap ) of compound 2 ~ 5 decrease with increase of chain length ( n ) of SDAS , their Eg are controlled by valence band of Ag-4d / I-5p .

采用二维HP模型用精确计数法和MonteCarlo方法研究了链长为N（≤22）的紧密高分子链的构象和热力学性质。

The native conformations and thermodynamic properties of compact polymers with chain length N ( N ≤ 22 ) are investigated by using exact enumeration calculation method and Monte Carlo simulation method employing the HP model .

首先使用B样条神经网络描述链长与分子量分布之间的非线性关系，其次选择可描述动态特性的线性递归神经网络表示控制变量与网络输出的函数关系。

Firstly , B-spline network is used to express the nonlinear functions between chain length and molecular weight distribution . Secondly , the linear recurrent neural network with dynamic characteristics is utilized to describe the function between the control variable and network distribution output .

比较不同链长的季胺盐对异戊二烯与盐酸加成反应的异构化影响，筛选出新的异构化催化剂N，N二（3甲基2丁烯基）N甲基苄基氯化铵。

This research tested the effect of different carbon lengths of quaternary salts on isomerization products of isoprene in the presence of HCl , and screened for two novel catalysts , N , N-di - ( 3-methyl-2-butenyl ) - N-methyl benzylammonium chloride .

本文采用引入外场微扰的CNDO/S-CI方法，计算了一系列取代共轭多烯分子的二阶非线性光学系数β（vec），探讨了取代基及共轭链长与分子微观非线性光学效应的关系和规律。

The second order nonlinear-optical coefficients of a series of substituted polyenes have been calculated by the semi-empirical CNDO / S-CI method .

通过XRD、TGA等表征手段对这些中间产品和成品进行了分析测试，考察了不同链长的中性胺、不同的有机土等对材料合成的影响。

The synthesized materials were characterized by X-ray diffraction / XRD , thermogravimetric analysis / TG techniques , and the influences of the different amines and different modified bentonites on the synthesized material were studied .

首次发现G-CSF能和肝素结合，且结合的强弱与肝素的链长、来源及硫酸化位点有关。

It was found for the first time that G-CSF could bind to heparin and the binding was dependent on the chain length , the sulfate position and the source of heparin .

利用AFM、XRD及FT-IR等技术研究了烷基链长对LB膜结构的影响。

The effect of the length of alkyl chains on the structure of the transferred LB films was revealed by application of atomic force microscopy , FT IR spectra and X ray diffraction ( XRD ) measurement .

MD结果表明，当亲水官能团相同时，烷基链长为15的分子较烷基链长为11、17的分子具有更大的吸附能。

MD result shows that the corrosion inhibitor molecule with alkyl chain length of 15 has better adsorption energy than the molecules whose alkyl chains length is 11 or 17 when hydrophilic groups are the same .

对于单取代和八取代的聚倍半硅氧烷，随着烷基链长的增长，表面的水接触角逐渐增大，增强了POSS基材料表面的疏水性能。

For POSS with one or eight substitutions , the simulated contact angle is increased with the enlargement of the alkyl chain . It suggests the hydrophobicity is strengthened .

利用TDGL方法模拟嵌段共聚物链长和浓度对A/B/A-B三组分体系相形态演化的影响

Effects of Chain Length and Concentration of Block Copolymer on the Phase Separation of A / B / A-B System by TDGL Simulation

用蔗糖梯度离心法对Novikoff肝癌细胞的多聚（A）~+mRNA进行了链长分部。

Poly ( A ) + mRNA from Novikoff hepatoma cells were size-fractionated by sucrose gradient centrifugation .

结果表明，孔雀绿在CTAB胶束中能够褪色，而在CTAB-醇混合胶束中，随着醇含量和链长的增加，其褪色效应逐步降低。

The results show that MG can fade in the CTAB micelles , but in the CTAB-alcohol mixed micelles , with the increase of the concentration and the chain length of alcohol , the fading effect of MG decreases .

在研究混合分布的均值、方差和密度函数的基础上，推导了基于混合分布样本空间S的EWMA控制图平均运行链长（ARL）公式；

Researching on the means , variance and distributing function of mixture distribution , the formula for the ARL of EWMA in the mixture distribution sample space S is given .

LMC的粒径随LA取代度的增加而减小，随PMLA链长的增加而增大，且碱性条件下的粒径大于酸性条件。

An increase in DS of LA or decrease in PMLA chain length led to decreased particle size of LMC , and particle size in alkaline conditions was larger than in acidic conditions .

结果表明，烷基链长、单双酯的比、pH值、吸附量及温湿度对纤维的抗静电性有较大影响，但PK乳液粒径对其影响不大；

The results suggested that alkyl chain length , mono / diesters ratio , pH value , oil pick-up ( OPU ), humidity and temperature had much influence on the antistatic property of fiber , but the particle size of PK emulsion had little influence on it .