1)nematic[英][ni'm?tik][美][n?'m?t?k]向列型
1.The chemical structure,thermal properties and liquid crystalline character of liquid crystalline ionomers were analyzed with FT-IR,POM,DSC and WAXD,the result shows the ionomers have the same structures——nematic texture——with the previous polymers before ion monomer was added.结果表明:各离聚物与原没有加入离子单体的聚合物具有相同的织构,均为向列型液晶。
2.The thermotropic liquid crystals were determined to be nematic using a polarizing.所得聚合物用偏光显微镜 ,示差扫描量热分析 ,广角、小角 X射线衍射等方法进行表征 ,确定了其液晶织构属于向列
3.The results show that they are crystalline polymers and form nematic mesophase.结果表明这种结构的聚酯酰胺为结晶性聚合物,熔体呈向列型液晶态;聚合物的熔点主要取决于聚合物的结构,即酯、酰肢健的位置、芳环取代方式和脂肪链的长短。
英文短句/例句
1.The Phase-Only Twist Nematic Liquid Crystal Spatial Light Modulator;扭曲向列型液晶纯相位空间光调制器
2.Sectional specification for super-twisted nematic liquid crystal display devicesGB/T15655-1995超扭曲向列型液晶显示器件分规范
3.Photoinduced Deformation and the Stability of Nematic Liquid Crystal Elastomers向列型液晶弹性体光致变形及其稳定性
4.Blank detail specification of super-twisted nematic liquid crystal display devicesGB/T15656-1995超扭曲向列型液晶显示器件空白详细规范
5.Cannot add a model to its own dependency list.无法向其自身的相关列表中添加模型。
6.Predicted Model of the Population Time Series Using Support Vector Machines;人口时间序列的支持向量机预测模型
7.How to Face New Century about Middle and Small Museums ──The Englightemment from the Exhibition Work of Wu jin Museum;中小型博物馆陈列如何面向新世纪──武进博物馆陈列工作启示录
8.The active ozone is a slightly ionic form of a bent array of oxygen atoms.活泼的臭氧是氧原子横向排列的微电离型。
9.The Research on Network Model Oriented to Correlationship of Financial Time Series;面向金融时间序列相关性的网络模型研究
10.Study on Israeli Growth Pattern of Export-oriented Economy and Its Implication for China以色列外向型经济增长模式研究及启示
11.Joint Frequency-DOA Estimation Based on Degraded Double L-Array基于退化双L型阵列的频率-波达方向联合估计
12.The Standard Form of a Pair Potential Model for Biaxial Nematic Liquid Crystal一种双轴向列相液晶两体势模型的标准化形式
13.Optimization Model of Refrigerated Display Cabinet Based on Modified Support Vector Machine基于改进的支持向量机制冷陈列柜优化模型
14.An Experimental Study of the Electro-optic Effect of the Twist Nematic Liquid Crystal扭曲向列相型液晶电光效应的实验研究
15.Research and Development of a New Configuration Language Used in Train Monitoring and Controlling System一种面向列车监控系统的新型组态语言的研发
16.Four pionts angle contact ball bearing is separable bearing,it can be subject to bi-directional load and have the function of both single row and double rows bearings.四点接触球轴承为可分离型轴承,可承受双向轴向载荷,并有单列和双列角接触球轴承的功能。
17.Add a file type to the list of file types included or excluded when building an index.向编制索引时包含或排除的文件类型的列表中添加文件类型。
18.Use this page to add a file type to the list of file types for this content index.使用本页面向该内容索引的文件类型列表中添加文件类型。
相关短句/例句
nematic phase向列型
1.All the copolyesters formed a nematic phase.含4,4'-二羟基二苯酮热致液晶四元共聚酯的合成与表征董德文,韩平,倪玉山,丁孟贤,韩伟(中国科学院长春应用化学研究所长春130022)(吉林化工学院化工系吉林)关键词 热致液晶,共聚酯,向列型,二羟基二苯酮关于热致液晶芳香族聚酯的研。
3)nematic liquid crystalline向列型液晶
1.The results show that the texture of monomer and polymer are the type of nematic liquid crystalline,and the polymer has good liquid crystal performance .结果表明,单体和聚合物均呈现向列型液晶织态结构,聚合物在较宽的温度范围内有很好的液晶性。
2.series of nematic liquid crystalline polymer azomethine liquid crystalline copolyether of lower phase transition temperature are synthesised with mesomorphic radical of strong rigidity and soft non-mesomorphic radical.利用刚性较强的介晶基团与较柔软的非介晶基团共聚的方法合成了一系列具有较低相变温度的向列型液晶高分子─甲亚胺液晶共聚醚,并利用热台偏光显微镜、差示扫描量热计(DSC),X─光衍射对其相变温度和液晶态进行了测定和表征,研究了非介晶基团对液晶共聚醚相变温度、液晶态的影响,以及液晶聚合物的相变温度与其共聚组成之间的关系。
4)nematic liquid crystal向列型液晶
1.Dynamics of a Nanowire in Twisted Nematic Liquid Crystal;扭转向列型液晶中悬浮纳米金属丝的动力学性质
2.Theory of nonlocal soliton in nematic liquid crystal向列型液晶中的非局域孤子
3.The cell theory is used to study nematic liquid crystals formed by biaxial molecules.通过格胞理论研究双轴分子构成的向列型液晶。
5)nematic liquid crystals向列型液晶
1.Some important physical effects appear due to short range order in nematic liquid crystals.向列型液晶中的短程序有重要的物理效应。
6)Twisted nematic扭曲向列型
1.Electro-optic effect of twisted nematic liquid crystal was analyzed.分析扭曲向列型液晶的电光效应。
延伸阅读
向列型液晶分子式:CAS号:性质:完全没有平移有序的液晶。在向列型液晶中分子排列只有取向有序,是一维有序排列,分子重心没有长程有序。在向列相中,液晶分子彼此倾向于平行排列,根据Flory理论,决定向列型液晶的基本因素,对于低分子化合物是分子的长径比,对于高分子是分子链的伸展和刚性。在与取向相关的分子间引力不存在的情况下,分子形成稳定向列型液晶态所必须的最小长径比为6.4。由于大多数液晶分子含有苯环等具不对称可极化的基团,基于分子与取向有关的相互作用,大多数液晶高分子的长径比小于6.4。