不规则性
- 网络irregularity;Irregular;scrambling
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Web页面数据的半结构化、不规则性和动态更新等特征,使得基于Web内容的数据挖掘研究具有一定的复杂性。
The data in web pages has the characteristics of semi-structure , irregularity and dynamics , and it makes web-content based data computing and mining difficult and complex .
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测定及分析结果表明,Df值表示孔的不规则性,不同的Df值反映不同的孔类型,即不同的成孔机理。
The results of study show that the value of D_f represents the degree of irregularity of membrane pore . The different D_f values show the different types of membrane pores and their different formation mechanisms .
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儿童正视眼角膜表面具有一定的不规则性(CIM约063)和非球面特性(SF约为027)。
The corneal surface of children with emmetropia has the feature of irregularity and non spherical surface .
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放大内镜下集合静脉形态与Hp感染密切相关,绝大多数无Hp感染的胃黏膜的集合静脉呈蜘蛛样规则性分布,而Hp感染后的集合静脉则呈不规则性分布或消失。
Whereas the mucosa with Hp infection appeared as irregular arrangement ( type I ) or disappearance ( type D ) of collecting venules .
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湍流火焰的PLIF图则清晰地显示出火焰面的不规则性。
The PLIF imaging of turbulence flame displays irregularity of flame surface .
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结构不规则性是影响Pushover分析应用的一个主要因素,而加载模式的选取则是Pushover分析的一个关键问题。
Structural irregularity is one important factor that affects the application of pushover method , and selecting an appropriate load patterns is very important in pushover analysis .
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由于引起各种PQ扰动的来源不同,致使扰动信号在不规则性和复杂度上体现出差异,为PQ扰动信号分析提供依据。
The producers of PQ disturbance are different which result in the difference of abnormity and complexity , so fractal analysis is potential for PQ disturbance analysis .
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本文考虑到干涉仪对电离层中不同尺度不规则性的滤波作用、结合密云米波综合孔径系统、提出了电离层E(?)层是电离层不规则性影响该系统的主要根源。
Considering of the filter effect of the interferometer GIL the ionospheric irregularities with various scales , and associating with the Miyun metre wave synthesis aperture system , we suggest that the influence of the ionosphere on the synthesis aperture is mainly due to E.
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中间相的性质与中间相分子的缩合程度和烷基结构有关,共炭化过程中,WPS能够在不同的炭化阶段调节体系的分子量分布和结构,引起分子体积的增大和结构的不规则性。
The characteristics of mesophase pitch were able to correlate with the degree of condensed structure and alkyl content of the mesophase pitch . The molecule weight distribution and structure were improved by co-carbonization during different stage of carbonization , leading to increasing molecule volume and irregular structure of molecule .
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根据卫星定位的基本原理,飞行器的高度测量是通过WGS84地心回连(ECEF)直角坐标转换而来的,其间由于地球引力场的不规则性,引入了2~6m的误差。
During the process , a transformation of positioning data from a mathematical earth to a physical earth is involved , which will give rise to a height measuring error of 2 to 6 meter with the present method available , due to the irregularity of the earth gravitational field .
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计算中引入短波长阻尼以消除不规则性;
A short wave damp is introduced to reduce the computational corrugation .
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月球边缘不规则性对月掩星观测的影响
The effects of irregularities of the lunar limb on lunar occultation observations
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沙粒形状的不规则性及静电力对起动风速的影响
Effect of Irregular Sand Grains and Electrostatic Force on Threshold Wind Speed
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用部分反射雷达研究低电离层的不规则性
Investigation of the turbulence irregularities in the lower ionosphere by partial reflection radar
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保证海鲜质量是优越和采取行动改正所有不规则性。
Ensure seafood quality is superior and take actions to correct any irregularities .
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人们进行的正常网络行为在时间和内容方面常常具有不规则性。
Online contributions by people come in irregular patterns , of timing and content .
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为了保持这种不规则性,月球必定是相当坚硬的。
In order to support these irregularities , the moon must be quite rigid .
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基于局部分形维的黑色素瘤轮廓不对称性和不规则性分析
Analysis of Irregularity and Asymmetry for Melanoma ′ s Boundaries Based on Local Fractals
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由于差分区域的不规则性,在差分区域的边界往往存在相对较大的截断误差。
The irregularity of the difference area may lead to relatively big truncation error .
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结果表明,心动周期的不规则性在照射后均得到不同程度的增大。
The results indicated that the irregularity of HPC is increased in different degrees .
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计算机辅助测定椎体序列不规则性对于绝经后骨质疏松妇女椎体骨折的独立预测价值
Predicting value of a computer-based measurement of vertebral alignment irregularity on fracture risk in postmenopausal women
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其复杂程度可以用描述几何不规则性的分维来定量评价。
Its complexity degree can be quantitatively evaluated using fractal dimension that can describe geometrical irregularity .
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周期系的元素结构分析与元素周期律的不规则性
The analysis of the elemental structure in the periodic system and the anomalies of the periodic law
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阻抗微扰概念在计算中继圆波导不规则性中的应用
The concept of impedance - perturbation as applied to geometrical imperfections in circular waveguides in radio relay system
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复杂型腔模具的一个显著特点是型腔中有很多呈现多样化和不规则性的拐角。
A striking feature of complicated pocket mould is that many diversified and irregularity corner exists in cavity .
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由于鼻咽癌靶区的不规则性且周边临近重要组织结构,因此调强放射治疗非常适合鼻咽癌的治疗。
IMRT is particularly suitable for NPC due to the irregular target volume and proximity of critical structures .
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另一方面,随分梳辊速度的降低,纱线不规则性减少,纱线强力增加。
On the other hand , high opening roller speeds reduce yarn irregularity and imperfection while increasing tenacity .
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成矿元素品位分布具有不规则性和自相似性,适于用分形理论来研究其聚散规律。
The fractal theory is suitable for the analysis of the abundance distribution irregularity with self-similarity of metallogenic element .
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本文对周期律的“不规则性”及其理论阐释进行了探讨。
In this paper , the " Irregularity " and Its theoretical interpretation for periodic table have been discussed .
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建构主义学习理论认为,在学习高级阶段面对知识结构不良领域里个案不规则性时,必须走出教师讲解知识的做法。
From a constructivist perspective , advanced learning has to deal with the case irregularities within the ill-structured domain .