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1)  Polymorph A
A晶型
1.
Determination of the Chloramphenicol Palmitate Polymorph A Using FTIR Spectroscopy;
傅立叶变换红外分光光度法测定棕榈氯霉素A晶型的含量
2)  crystal type
结晶晶型
1.
Its crystal types and crystal properities are detailed in this paper.
综述了纽甜的结晶晶型及相应晶体的特性,重点叙述了纽甜不同结晶晶型对纽甜的稳定性和溶解性的影响及它们的制备方法。
3)  crystal form
晶型
1.
Study on ultrafine and crystal form control of NTO with vacuum distillation;
真空蒸馏法细化NTO及其晶型控制的研究
2.
Photoelectrocatalytic degradation of salicylic acid and aniline: effect of titanium dioxide crystal form;
光电协同催化降解水杨酸和苯胺:二氧化钛晶型的影响
3.
Crystal structures of different PVDF crystal forms and the conformations of marcomolecules existed in the crystal forms were introduced.
介绍了聚偏氟乙烯(PVDF)不同晶型的晶格结构以及大分子在不同晶型中所采取的构象。
4)  crystal type
晶型
1.
There are three different TiO2 crystal types.
它有3种晶型,不周的晶型具有不同的特性,其晶粒的大小也直接影响其性能。
2.
In multi phase reaction systems the crystal type and particle size of precipitated CaCO 3 influenced by reaction temperature, concentration of CO 2 and stirring rate are discussed.
讨论了在多相反应系统中反应温度、CO2 浓度和搅拌速度等对沉淀 Ca CO3晶型和粒径的影响。
3.
Different methods and their effects on the crystal types and average crystal granularity of the product, which play an important role in the photo catalytic activity, were talked about.
Ti O2 用作光催化剂来处理有机污染物得到了广泛的研究 ,而 Ti O2 的光催化活性主要取决于其晶型及分散度。
5)  crystalline phase
晶型
1.
Research on the crystalline phase and desulfurization activity of FeOOH prepared by different raw materials;
不同原料制备羟基氧化铁的晶型及脱硫活性研究
2.
The desulfurization activity and the structural characteristics,such as crystalline phase,shape,BET surface area,were also studied.
为了考察添加金属离子制备FeOOH的脱硫活性,在不同的反应体系添加不同的添加剂,制备了多个FeOOH样品,并对样品晶型、形貌、比表面积等结构特性和脱硫活性进行了研究。
3.
The influence of the ambient temperature on the size and the crystalline phase of the TiO_2 crystallite were studied by means of X-ray diffraction(XRD)and TEM.
采用气相爆轰方法制备出金红石和锐钛矿相混合晶型的纳米二氧化钛粉末,并用X射线衍射(XRD)、透射电镜(TEM)等表征手法,研究了环境温度变化对其晶粒尺寸和晶相结构的影响。
6)  crystalline [英]['krɪstəlaɪn]  [美]['krɪstə'laɪn]
晶型
1.
Study on Crystalline and Properties of N',N-Bis(n-butyl)-3,4,9,10-Perylene Tetracarboxylic Diimide;
正丁基苝四羧酸二酰亚胺的晶型和性能研究
2.
The effects of the crystalline of the titania nanotube were studied by the means of TEM and XRD etc.
用不同TiO2作原料,在一般水热法和微波法条件下,制备TiO2纳米管,通过TEM、XRD等表征手段,研究了影响合成TiO2纳米管晶型的因素,提出了影响纳米管晶型结构的机理。
3.
The crystalline and thermochemical property under ultrasonic effect were discussed.
揭示了超声对3种不同结晶形态四钼酸铵结晶的晶型和热化学性质的影响规律。
补充资料:多晶型物
分子式:
CAS号:

性质:指由于分子或离子按不同方式排列而形成的晶体。多晶型物在化学性质上没有什么区别,但其物理性质如密度、熔点、溶解度、溶解速度等则有所不同。多晶型物一般有稳定型、亚稳定型与不定型三种。其中亚稳定型常有较高的生物利用度。

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