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- Objective To study the leaf morphology and structure of Cyclocarya paliurus. 摘要目的研究青钱柳叶片的形态结构。
- Histo morphology and structure of female reproductive ducts in Bactrian camel were investigated by histological methods. 应用组织学方法观察了雌性空怀双峰驼生殖道的形态结构。
- Film preparation c onditions,film surface morphology and structure of the two kinds of materials ar e summarized. 总结了这两类材料的成膜条件、薄膜表面形态和结构以及它们的敏感特性。
- Their morphology and structure were compared with that of the Australian merino wool. 比较了澳洲美利奴羊羊毛和军垦细毛羊羊毛的形态与结构,对它们的角质层、皮质层以及皮质层内的巨纤维、微纤维的精细结构进行了初步观察和分析。
- The morphology and structure of ul-trafine TiO2 particles were analyzed by XRD,SEM,DTA and EDS measurements. 通过XRD、SEM、DTA、EDS等测试分析,确定了超细微粒TiO2的外观形貌和结构特征。
- It showed that CLSM was a very novel tool to study the morphology and structure of plant cell . 结果说明激光扫描共聚焦显微镜在植物细胞形态及发育研究上具有独特的功能。
- Their morphology and structure had been characterized by use of TEM, HRTEM, IR, Ramam, EEIS and some other means. 本文首次将碳原子线用作锂离子二次电池的负极材料。
- The properties of chemical fiber morphology and structure make itself a wide use material for cloths and industry . 化学纤维形态、结构和性能上的特点使其成为用途广泛的服用和产业用材料;
- Long and short style female flowers are apparently different in the style length, morphology and structure of stigma, style and ovule. 长短花柱雌花于花柱长短、柱具形态、子房构造等有不同的形态构造,呈现两型性。
- The renal glom,efferent arteries and afferent arteries in different regions of the kidney had their own morphology and structure characteristics. 表明,双峰驼肾各段动脉分布的规律性强,段动脉分支之间没有吻合支存在;
- The morphology and structure were evaluated by scanning electron microscopy (SEM), transmission electron microscopy (TEM) and Raman spectrum. 使用扫描电子显微镜(SEM)、透射电子显微镜(TEM)和拉曼光谱(Raman spectrum)表征了样品的形貌和结构.
- The results indicate that the morphology and structure of char particles are dependent not only on maceral composition but also on coal rank. 这些结果表明,残炭颗粒的形态结构特征不仅依赖于煤的显微组分组成,而且也依赖于煤的变质程度。
- The polymer morphology and structure were characterized by laser particle size analyzer, IR spectrometer(IR) and differential thermal analysis(DTA). 用激光粒度分析仪、红外光谱仪和差热分析仪对聚合物的形态及结构进行了表征。
- The morphology and structure and the effect of emulsifying agent on the particles size of the micro-emulsion were characterized by TEM and LP. 用激光粒度仪和电镜分析表征了乳液的粒径,研究了乳化剂用量对乳液粒径的影响。
- Methods Foliar maceration, preparation of venation order, sectioning paraffin blocks, and scanning electron microscope were used to study the leaf morphology and structure. 方法利用叶表皮离析方法、脉序离析法、石蜡制片和扫描电镜法对青钱柳叶片的形态结构进行了研究。
- The study on the urban morphology and development will help us to make a better city planning and promote the city towards a sustainable morphology and structure. 我国城市化进程正处于加速发展时期,城市处于快速成长的阶段,因此对城市形态及其发展趋势的研究,有助于制定更加合理的城市发展规划方略,引导城市向可持续的城市形态和结构发展。
- The morphology and structure of most ectopic endometrium were as same as the eutopic endometrium, though there were less epithelium and stroma in ectopic tissues. 光镜观察见大部分异位子宫内膜形态和结构与在位子宫内膜基本相同,但内膜细胞、间质细胞、腺体,与在位内膜相比较少。
- By changing concentrations of polypropylene and nucleating agent in proper diluent,the morphology and pore size and structure in microporous iPP film can be controlled. 研究表明 ;通过改变稀释剂、聚丙烯浓度和成核剂种类及浓度 ;可以改变聚丙烯微孔膜的形态、孔结构和孔径大小 .
- The chromosome morphology and structure variation of Bombyx mandarina Moore (BM) were studied by means of the cytobiligical Gimsa staining method and radiation. 采用细胞生物学的电离辐射方法研究了中国野蚕染色体形态和结构变异。
- This paper deals with the diversity of galls of Pemphigidae aphids from 4 aspects: the diversity of hosts, gall type, gall position and gall morphology and structure. 本文在已有标本采集记录和资料的基础上,从形成虫瘿的寄主植物、虫瘿的类型、虫瘿着生的部位和虫瘿的形态结构4方面对瘿绵蚜的虫瘿多样性进行了系统研究。