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polygonal
    The possible growth model that polygonal Fe_3O_4 nanoparticles act as templates which control the cross sections of the polygonized CNTs, was put forward.
    我们提出了多边形碳管可能的生长模型—多边形的Fe_3O_4纳米颗粒作为衬底控制生长多边形碳管,它不同于一般的圆桶状碳管,通过石墨片卷曲而成。
    The practice of the compilation of Population Map of Changzhou city, proves that urban population map takes polygonal densely populated section as mapping unit, it is ideal to apply polygon grading ratio method. 
    常州市人口图的编制实践说明,城市人口图以多边形的人口密集小区为制图单元,运用多边形分级比值法较为理想
    From the proposed velocity field, the upper bound extrusion load and average extruded height for regular polygonal shaped billets are determined with respect of the chosen parameters.
    被提出的速度场中,规则多边形的上限挤压载荷和平均挤压高度决定于被选择的参数。
    The results indicate that the volume of the NaOH solution added is vital to the shape of the Cu 2O nanocrystals. Needle-shaped Cu 2O nanocrystals with a diameter of 20 nm can be obtained when the added volume of NaOH solution is high, and polygonal Cu 2O nanocrystals exceeding 40 nm can be prepared when the added volume of NaOH solution is low.
    结果表明 ,通过改变NaOH溶液的加入量可分别得到长针形和多边形的纳米Cu2 O .
    The results show that,in the microstructure of clad layers,polygonal large WC particles are distributed in the fine fir tree crystals.
    结果表明,激光熔覆区表层组织为多边形的大颗粒WC和其间分布的细小的树枝晶; 熔覆区次表层为发达的树枝晶和颗粒状组织;
    Finally, those points with local maximum feature strength were selected as vertices of polygonal.
    最后将具有局部极大特征强度的点作为多边形的顶点。
    Molar-tooth structures refer to the aggregations of equal-axised or polygonal microspar calcite with a crystal size of 0.01mm and a clear boundary,which are mainly developed in the Precambrian fine-grained carbonate rocks. The morphology of Molar-tooth can be divided into ribboned,nodular and clastic forms.
    臼齿构造是特指那些发育在前寒武纪细粒碳酸盐岩中有清晰边界、粒度在0·01mm左右的由等轴或多边形的微亮晶方解石组成的集合体,其形态可分为条带状构造、瘤状构造及棱角碎块状构造。
 

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