| 1. | Voltage - dependent resistor 电压敏电阻器 |
| 2. | The voltage - dependent birefringence is the most important character . the oritation of liquid crystal molecule axis will vary with outfield 液晶的特点是在外场的作用下,液晶分子轴的方向会发生改变。 |
| 3. | The protoplasts of arabidopsis were isolated and the voltage - dependent k + - selective channels in the plasma membrane were recorded by whole - cell configuration O 。的产生部位。我们分离了拟南芥保卫细胞原生质体并记录在不同处理条件下全细胞内向k ”电流的变化情况。 |
| 4. | Liquid cryatal discover and develop history are introduced in the first part . at the same time , the most study content of liquid crystal physics and the significance of study the temperature effect of voltage - dependent birefringence 第一章简要介绍了液晶发现地展的历史和液晶物理学的研究内容并叙述了研究液晶电控双折射率温度效应的意义 |
| 5. | Today , most applications of liquid crystal are depend on voltage - dependent birefringence effect . voltage - dependent birefringence of liquid crystal is widely used because of many merits . ( l ) its applicable spectral range is extraordinarily broad 液晶的电控双折射特性之所以应用广泛,主要是因为它有以下几个独特的优点: ( 1 )可应用光谱范围特别宽。 |
| 6. | When we applied electric field , the the oritation of liquid crystal molecule axis reset . it induced the roate of optic axis . at last , the birefringence will change . this is the voltage - dependent birefringence of liquid 例如当对液晶施加电场时,液晶分子轴的排列会变化,从而引起液晶光轴的转动,最终导致了液晶双折射率的变化,这就是我们所说的液晶电控双折射特性。 |
| 7. | The dielectric constant of srtio3 ( sto ) thin films is voltage - dependent near the curie temperature tc ( about 40k ) . and no dispersion in is observed in sto at frequencies up to 10 ghz . yba2cu3o7 - x ( ybco ) high temperature superconducting thin film has very low microwave surface resistance Srtio3 ( sto )薄膜在其居里温度附近( ~ 40k )具有介电常数随电场强度变化而变化的性质,同时sto在10ghz以下介电常数没有频率色散性。 |
| 8. | There are many factor affecting voltage - dependent birefringence . but the temperature effect of voltage - dependent birefringence cannot ignore in the course of liquid crystal device design and production . this thesis mostly study the regularity of voltage - dependent birefringence with charging the temperature 影响液晶电控双折射率的因素很多,但是,在液晶器件设计、制作中,液晶的电控双折射率温度效应通常是不能忽略的。 |
| 9. | The paper has five sections include the basic knowledge and the experiment research , systematically analyses the impact of the liquid crystal box ' s position angle on the measuring result of liquid crystal lyot filter and the practical significance of this work . the work of this paper maily includes five sections : ( 1 ) the related theory of the crystal birefringence is systemicly introduced in this paper ; ( 2 ) the theory of the lc voltage - dependent birefringence is introduced ; ( 3 ) no voltage applied , changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 4 ) voltage applied , changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 5 ) desired wavelength is extract from changing the direction of liquid box . originality innovation of this paper is that the theory of the lc voltage - dependent birefringence is systemically introduced in this paper especially those related to voltage and direction 本文主要完成以下几方面工作: ( 1 )比较系统地整理了晶体双折射的有关理论; ( 2 )简单介绍了液晶的电控双折射特性; o )在未加电压情况下,研究液晶盒方位角对滤光片透过率曲线的影响;厂)在加交流电压的情况下,研究液晶盒方位角对滤光片透过率曲线的影响; ( 5 )利用方位角的调整来提取特定波长的谱线;本论文的创新之处在于比较系统地整理了晶体双折射的有关理论,特别是与电压及方向有关的理论,实验得出了滤光片透过率随液晶盒方位角变化的关系曲线,并将之运用于v吸器波长的话线朋 |