spherulites
英
美
网络 球晶; 晶球; 辐射状; 球粒
双语例句
- Spherulites of some polymers such as PE, PP and PS during melting crystallization under different conditions are studied by means of polarized microscope.
利用偏光显微镜，对高聚物（PP，PS和PE）在不同条件进行熔融结晶时的球晶进行了研究。 - Study of BTDA/ m-PDA Polyimide Banded Spherulites
BTDA/m-PDA聚酰亚胺环带球晶形貌与生长影响因素的研究 - The studies of polarized optical microscopy and TEM indicate the formation of spherulites undergoing aggregation of self-assembled fibers.
由电镜和偏光显微镜研究的凝胶形态学表明，凝胶中存在由相互缠结的三维纤维网络构成的球晶。 - Study on unusual spherulites of PET and PBT by small-angle laser scattering
PET和PBT变态球晶的小角激光散射研究 - Research Progress of the Deformation Mechanism for Spherulites of Isotactic Polypropylene in the Orientation Process
全同立构聚丙烯拉伸过程中球晶形变机理的研究进展 - M-LLDPE+ LDPE, m-LLDPE+ HDPE and m-LLDPE+ EPDM form the circle band spherulites, as seen by PLM, whose width of band is smaller than that for pure metallocene polyethylene.
偏光显微镜实验结果表明，对于共混物m-LLDPE+LDPE、m-LLDPE+HDPE和m-LLDPE+EPDM能够形成环带球晶，但与纯的茂金属聚乙烯相比，球晶尺寸和环带宽度较小。 - The spherulites will be born in the crystallization process of crystalline polymer from melt.
结晶性聚合物从熔融态冷却结晶过程中，往往伴随着球晶的生成。 - POM micrographs and SEM analysis demonstrated that IFR affects the spherulites size of PP, but don't affects the morphology.
POM和SEM分析证明，IFR影响PP球晶的尺寸，但不影响其形貌结构。 - The spherulites become smaller and the crystallinity increases when compatibilizer Z is added into the blend.
加入增容剂Z后，POM/TPU/Z体系的球晶尺寸变小，结晶度增大。 - Several common quality problems with color master batch in PE film ( such as surface spherulites, crazing, poor printability, etc.) were synthetically analyzed.
本文对与色母料有关的PE彩膜常见质量问题（如表面晶点、银纹、印刷性差等）进行了综合探讨。 - Study on the spherulites of polypropylene
聚丙烯球晶的研究 - Nano-CaCO_3 had obvious induction effect on the formation of β-spherulites in annealing process.
纳米CaCO3在退火过程中对β结晶的形成起到了显著的诱导作用。 - In this paper, the conditions resulting in the unusual spherulites of PET and PBT were investigated by small angle laser scattering instrument. The internal constructions of the unusual spherulites were analysed by using a model method.
本文用小角激光散射仪考察了PET和PBT变态球晶的形成条件，采用模型法分析了变态球晶的内部结构。 - DSC, TEM and X-ray diffraction investigations indicate the improvement in mechanical properties is ascribed to the production of shish-kebab crystals, the orientation of molecular chains along the flow direction and well developed spherulites.
DSC、TEM和X射线衍射研究结果表明：力学性能的显著改善主要归因于串晶的产生、高分子链沿流动方向的轴取向和结构更加完善的球晶的生成。 - The homogeneous nucleation happened and negative spherulites were observed in the films crystallization at room temperature for 1440h.
在室温处理1440h，溶液浇注膜样品按均相成核结晶机理，形成负球晶形态。 - Progress of recent studies on the deformation mechanism for spherulites of isotactic polypropylene ( I PP) in the uniaxial and biaxial orientation process was introduced.
介绍了近来国内外对单向、双向拉伸过程中全同立构聚丙烯（iPP）晶体内部球晶形变机理的研究进展。 - The isothermal radial growth rates of spherulites and the morphology of maleic anhydride-g-polypropylene have been determined by means of polarizing microscope.
本文用偏光显微镜和DSC研究了马来酸酐接枝聚丙烯共聚物的形态，球晶径向生长速率及结晶熔融行为。 - It was seen from SEM micrographs that there were spherulites, rod crystalline and amorphous continuous phase on the fracture surface of PUU. The sizes and the distributions of the crystallines depended on the changes of the hard segment content and the soft segment molecular weight.
从SEM照片上看到；在PUU的断面上存在着球晶、棒晶和无定形的连续相，晶体的尺寸和分布依赖于硬段含量和软段分子量的变化。 - Results showed that the spherulites are the main structure form in melt blown polypropylene fiber.
结果表明，球晶是熔喷聚丙烯纤维的主要结构形式。 - The surface of the PCL/ PVC banded spherulites presented to be concentric periodic ups and downs.
PCL环带球晶的表面由周期性高低起伏的环状结构组成，其凸凹起伏的环带与球晶在偏光显微镜下的明暗交替相对应。 - The feather-like crystals were different with spherulites, which grew in the films cast at low vacuum.
这种羽毛状结晶不同于低真空处理的浇铸膜内生长的球晶。 - Results show that the crystalline structure of PHB phase in the copolymer is identical to that of homopolymer PHB, but the size of spherulites greatly decreases.
结果表明，共聚物中PHB相的结晶结构与PHB均聚物相同，但球晶尺寸显著减小； - The melting temperature of copolymer decreased and the spherulites became more imperfect when graft ratio increased.
随接枝率的增加，PHB-g-PMA接枝共聚物的熔融温度降低，球晶形态的规整程度下降。 - For crystalline polymer, spherulites can act as heterogeneous nucleation agent.
对结晶聚合物而言，球晶可以作为气泡的异相成核点，诱发气泡异相成核。 - The spherulites became imperfect and showed of small diameters with the increase of blending time and temperatures.
随着共混时间增加和温度的升高，球晶变得越来越不完善并且晶体尺寸也变小。 - We established a new model of aragonite crystal growth, and proposed that the aragonite crystals grow through unusual splitting manner. That is to say, it is a process that nanocrystals formed firstly grow into spherical superstructures ( spherulites) as a splitting manner. 4.
建立了文石晶体生长模型，并提出了文石晶体超结构生长机理为分裂式生长，即由先形成的纳米晶分裂生长形成球状超结构（球晶）。 - Nucleating agent changed the crystallization situation, formed a lot of spherulites and weakened the toughness of membrane.
成核剂的加入，改变了膜内部聚合物晶体的结晶情况，形成了大量球晶结构，导致膜的韧性变差。 - It is qualitatively known that the crystallinity will influence cell diameter, while the influence of spherulites size and density on foam structure is still unknown.
但是目前只是定性知道结晶度大小对泡孔直径的影响，球晶的大小和数量对泡孔直径及密度的影响仍然有待进一步了解。 - Different contents of EPDM degraded PP/ EPDM blends are capable of crystallization, crystallization formation of spherulites is not very perfect, spherulite structure is destroyed by different level, in EPDM to30wt% spherulitic structure is destroyed serious, crystallization is not completely.
不同EPDM含量的降解PP/EPDM共混物都能够结晶，都形成球晶，只是结晶不是很完善，球晶结构受到不同程度破坏，在EPDM达到30wt%时球晶结构破坏严重，结晶不完全。 - The investigation of cold crystallization and crystal morphology was carried out for the samples prepared from solutions of various concentrations, and also linear growth rate of spherulites crystallized from the melt of aggregate was measured and the crystal structure was characterized.
研究了不同浓度制备的i-Ps样品的冷结晶行为和晶体形态，测试了粒子聚集体熔体结晶的线生长速度、并进行了晶体结构的研究。