查询词典 compound crystal

Market of digital TV set estend explosive both here and abroad at present and year compound growth of sales volume increased rapidly. because of the energetical support in didital TV set industrial, market of liqud crystal display TV set develop speedly.

现今国内外数字电视机市场迅速增长，销售量的年增长率极其惊人，国家对数字电视产业的大力支持和快步推进，使液晶电视市场高速发展和新兴行业应用市场蓬勃发展。

The chemical bond properties of the magnetoplumbite type compound LaMAl11O19 have been studied by using the average band-gap model of the complex crystal chemical bond.

利用复杂晶体化学键的平均能带模型研究了LaMAl11O19晶体的化学键性质。

The crystal structure of the compound consists of norfloxacin cations and picric acid anions.

首次合成了苦味酸-诺氟沙星超分子化合物，分析了该化合物的晶体结构。

A new photochromic organic compound of thiosemicarbazone, 4-( p -bromo-α-methylaminothiocarbonyl hydrazonobenzal)-2,5-dihydro-3-methyl-5-oxo-1-phenyl pyrazole, was synthesized and characterized by elemental analyses, IR, 1H NMR spectra, and X-ray single-crystal diffraction analysis.

文章合成了一个新的有机化合物1-苯基-3-甲基-4-对溴苯亚甲基-吡唑啉酮-5 缩甲基氨基硫脲(1)，并分别用元素分析、红外光谱、氢核磁共振及X-射线单晶衍射对化合物的结构进行了确证和表征。

The XRD patterns showed that the major peaks are at 18.80°, 15.20°, 33.85°, 23.65° and 24.02°, respectively, which are in very good agreement with the values of lanthanum potassium hexacyanoferrate tetrahydrate, further confirms that the compound obtained by the electrochemistry is a crystal of LaKFe〓·4H〓O.

峰电流与扫描速率的平方根在10∽750mV/s的范围内呈线性关系，表现出扩散控制的特征；在此基础上，计算了铁氰化镧在铂电极表面的浓度和钾离子在膜中的扩散系数。

Through studying the intenerating and flowing character,the relative displacement of crystal grain of glass ceramics-ceramics composite material,the temperature field distribution law when the compound flat was heated,pressed and bent was discussed.

本文通过研究微晶玻璃-陶瓷复合材料在高温下软化流动的特征和晶粒相对位移的特点，论述了复合平板加热、加压弯曲过程中的温场分布规律，并由此制定出合理的温度制度，使复合板微晶表面和坯体在合理的温度制度、温场分布制度下同步弯曲成为所设计的曲面。

The results indicate that Al and Cu form inter-metallic compound Al2Cu with body-centered tetragonal structure at first, then Al2Cu alloys with Fe, and Al of cubic crystal structure is formed.

结果表明：样品中Al和Cu原子首先组成体心四方结构的Al2Cu金属间化合物，然后与Fe原子合金化，形成Cu和简立方晶体结构AlFe的固溶体。

The results show that the composite compound observed is mainly composed of TiC, CaS and CeS; the nucleation sequence of the phases during the solidification of the alloy is CeS→TiC→austenite; the (100) crystal plane of CeS and the (001) plane of TiC, and (100) plane of TiC and (001) plane of austenite match perfectly; CeS can act as the heterogeneous nucleating center of TiC, and TiC can act as the nucleating center of austenite.

结果表明：试样中的复合化合物主要由CaS，CeS和TiC组成；合金凝固时的形核顺序为CeS→TiC→奥氏体；CeS及CaS的(100)晶面与TiC的(001)晶面、TiC的(100)晶面与奥氏体的(001)晶面匹配良好；CeS凝固时可作为TiC的异质形核核心，而TiC又可作为奥氏体的形核核心。

Their mesogenic temperature ranges cover from 78 to 110 degrees. The milting points of compound 19a and 19b are 43.9 ℃ and 74.8 ℃ respectively while their clearing temperatures are 92 ℃ and 112 ℃. Their mesogenic temperature ranges cover from 36 to 57 degrees. They are suitable for formulating eutectic mixture and for the applications in PDLC, reflective liquid crystal display, and IR modulator.

第三系列同样以2，3-邻二氟苯二炔基二苯基为主体，但相对碳链长度和前一系列相反，将邻二氟苯二炔基端的碳数固定为6，二苯基端碳数分别为2与3，合成出向列型液晶化合物19a与19b，观察到熔点与澄清点温度均较前一系列化合物低，熔点温度下降约20~30oC，澄清点温度下降约50~70 oC，液晶相温度范围约36~57 oC之间，期望能应用在PDLC，反射式液晶显示器，及红外光调节器上。

In this year,it consists of(1) superthin film magnetic material;(2) nano-crystal magnetic alloy;(3) giant magnetoresistive material;(4) spin polarization ;(5) new ferrite and rare-earth compound.

今年综述内容包含：(1)超薄膜磁性材料；(2)纳米晶磁性合金；(3)巨磁电阻材料；(4)自旋极化；(5)新的铁氧体和稀土化合物。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。