自形

Non linear ; fractal ; self affine ; target recognition ; parameter extraction

非线性；分形；自仿射；目标识别；参数提取

The self\|affine fractal surface model is introduced to the quantitative descriptions of random screens.

用自仿射分形表面模型对散射屏的统计特性进行了描述和拟合。

Random recursive set; random self-similar set; random sub-self-similar set; random walk in random environment; skew product Markov chain; frac-tal set

随机递归集；随机自相似集；随机次自相似集；随机环境中随机游动；绕积马氏链；分形集

On the basis of a unified definition of the dual operation and theself dual operation, the connection s of the su(2,2｜1) main cluster was used as the fundamental field variables to construct the self dual Lagrangian of conformal supergravity.

利用内外指标的对偶运算及自对偶运算的统一定义，将su(2 ，2 |1)主丛联络作为基本场变量来构建自对偶的共形超引力拉氏函数。

As the maneuverability of the model of 800 t ship with double tail fins didn′t meet the design standard,this article turned the twin skeg of the models into tail-shaft strut,and then made tur-ning tests and Z shape tests.

针对某一采用双尾鳍形式的800 t级排水船在进行自航模试验时出现操纵性能不能满足设计要求的情形，文中将其尾部的双尾鳍改成轴支架，并在某露天操纵性水池中，对改进后的自航模进行了回转和Z形操纵试验，通过对实验结果进行比较发现合理设计轴支架的大小和安装位置能够较好地改善800 t级排水船的操纵性能，并能够满足给定的船舶操纵性能设计要求。

The features of the fractured medium and the rock matrix in the fractal composite reservoirs are describes with the fractal dimension (which describes the geometric features) and the fractal index (which depicts the connectivity of the fractal fluid flow network); An analysis mathematical model of well testing is proposed for inconstant flow rate with the closed outer boundary and the wellborn storage and the skin effects.

分形是研究自然和社会中广泛存在的零碎而复杂、无序、不规则、非线性、不光滑，具有自相似、自仿射和标度不变性的复杂系统、图形、构造、功能、性质和复杂现象，及隐藏在这些复杂现象背后的，具有精细结构、内在随机性，局部与整体本质联系的，被传统线性科学排斥在外的不规则"病态"，不可微的事体，形体。

Calyx 5-sect from base, segments equal, or unequal and 2-lipped with adaxial lip 2-lobed from base or below middle.

花萼5个教派的自基部，裂片等长，或不等长和二唇形的具正面的唇2裂的自基部或下部中间。

In order to study on the maneuverability performance of a specific ship type , particularly, to study on the exasperation of maneuverability performance causing by waterish boatyard, author has done experiments on turning, Z shape and performance of keeping course for a specific ship type in a hypaethral pond.

通过在露天操纵性水池里，对某一自带一个长度约为2/3水线长坞舱的特殊船型自航模进行的回转、Z形和航向稳定性试验，研究了这类船型的操纵性能，特别研究了湿坞是否导致船操纵性能的恶化。

The evolution of the self-organization structure for multicomponent systems containing amphiphilic moleculae. We have gotten the rule about effects of the construction of the surfactant molecula and the interaction strengths among the surfactant, oil and water moleculae on the self-organization structure after the phase separation.

研究含有双亲分子的多元系统的自组织结构演化规律，得到表面活性剂分子与水、油分子的相互作用强度以及表面活性分子的构形对分离成的自组织结构的影响规律。

So the large-scale structures of actin filaments forming in low concentration protein solution via self-organization without any F-actin dynamic interfering factors such as phalloidin etc.

同时，对肌动蛋白自组织分支纤维结构的拓扑形态进行了分形构造的数学描述，以有助于自组织纤维结构2D构型的确定和分析。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。