fractal

英 [ˈfræktl] 美 [ˈfræktl]

n.  分形

复数:fractals

BNC.41170 / COCA.21211



牛津词典

noun

  1. 分形
    a curve or pattern that includes a smaller curve or pattern which has exactly the same shape

    柯林斯词典

    1. (几何学)分形,碎形
      In geometry, a fractal is a shape made up of parts that are the same shape as itself and are of smaller and smaller sizes.

      双语例句

      1. These mathematicians to further study, which had a fractal geometry.
        这些促使数学家进一步的研究,从而产生了分形几何学。
      2. And some typical fractal antennas and fractal antenna arrays are also analyzed in this paper.
        并对一些典型的分形天线及分形天线阵列的特性进行了分析。
      3. Fractal and geostatistical analysis
        分形和地质统计分析
      4. A new method for generation of fractal Images is presented in this paper.
        本文提出分形图形生成的一种新方法。
      5. Based on this, the relation between fracture fractal dimension and the Earth crust activity was discussed.
        在此基础上,讨论了断裂尺度分形维数与地壳活动性的关系。
      6. The gravity fracture surface sliding model with self-affine fractal character is established.
        构造了具有自仿射分形性质的重力型断裂面滑移模型;
      7. In addition, the relationship between the fractal dimension and compressive strength is approached.
        此外,对分形维数与抗压强度的关系也进行了探讨。
      8. This paper first introduces the common image compression technology-Huffman coding and fractal coding, and then proposes some improvements.
        本文通过介绍常见的图像压缩技术&哈夫曼编码和分形编码,提出了一些改进的方法。
      9. In this paper, a fractal analysis technique is proposed to analyze the textures of hyperspectral images.
        提出了一种基于分形刚度分析高光谱影像纹理的技术。
      10. A particle-cluster model for fractal aggregation that have been presented.
        提出了一个关于外场中分形聚集的粒子-集团模型。
      11. Surface fractal dimension was employed to describe the topography of flaky powder.
        根据片状粉末表面几何特征,提出了用分形方法对其进行描述。
      12. Furthermore, the fractal theory, geostatistics and wavelet method are already used to study the scaling transformation.
        而分形理论、地质统计学和小波分析等非线性理论在尺度转换方面也有一些研究工作。
      13. Porous Media and its fluid movement arising from the seepage model is fractal of the study.
        多孔介质中的流体运动和它产生的渗流模型,都是分形的研究对象。
      14. This paper discusses fractal interpolating problem of parametric form ( PFIP).
        本文讨论了参数形式分形插值问题(PFIP)。
      15. Algorithm to generate digital elevation model is studied based on random fractal.
        本文研究了基于随机分形的数字高程模型算法。
      16. In this paper, we obtained a kind of adaptive fractal filtering method by calculation of fractal dimension.
        本文通过分形维数的计算给出了一种自适应分形滤波方法。
      17. Geostatistical, fractal and wavelet tests and analyses
        地质统计、分形和子波检验和分析
      18. An efficient local fractal box dimension is proposed to extract local fractal feature of image.
        文中提出了一种有效的局部盒维数的计算方法,并用它来提取图像的局部分形特征。
      19. Based on the calibration mechanism, the stability of the fractal dimension is analyzed.
        基于该标定机理,分析了分形维数的稳定性问题。
      20. Fractal image coding is a very promising image compression technique.
        在现有的图像压缩方法中,分形图像压缩编码是一种很有前途的编码方法。
      21. The fractal dimensions of coke were calculated according to FHH model.
        根据FHH模型计算了焦炭的分形维数。
      22. In this work the fractal characteristic of colonic pressure data was analyzed through box dimension.
        本研究对肠道压力数据进行分形特性的分析。
      23. This similarity of well-logging response can be described quantitatively by fractal theory.
        测井响应的这种相似性,可以利用分形理论进行定量描述。
      24. The appearance of fractal geometry extended our former understanding about dimension and scale of architecture.
        分形几何的出现扩展了我们对建筑的维度与比例的传统认识。
      25. By the use of the principles and methods of fractal geometry, the morphological character and biomass of?
        应用分形几何学的原理和方法对木榄幼苗的形态特征和生物量进行了研究。
      26. In this paper, the fractal analysis is applied to the problems of the sand grading and dune distribution.
        研究了沙粒级配和沙丘分布的分形特征,并对其分形维数作了定量计算。
      27. Fractal theory was used to investigate the configuration characteristic and physiological function of root system.
        应用分形理论研究植物根系的形态结构特征和生理功能。
      28. The fractal characteristics of calcium based sorbents reflect the physical information and chemical performance pore structure.
        钙基脱硫剂的分形特性反映了孔结构的物理信息和化学反应性能。
      29. It is the hotspot to study the application of fractal theory in the field of radar technology.
        分形在信号检测中的应用是当前雷达技术领域的研究热点。
      30. The fractal character of the geologic fracture surface is studied.
        研究了实地地质断裂面的分形性质;

      英英释义

      noun

      1. (mathematics) a geometric pattern that is repeated at every scale and so cannot be represented by classical geometry