粗糙

At first,cartesian product provided us with a method for constructing information granularity in fuzzy relation.

首先利用笛卡尔积，构建了模糊关系下的信息粒；然后给出不同粒度下模糊粗糙算子的表示方法，进而形成一个分层递阶结构；最后考虑了对于模糊信息系统粒度粗细的选择问题，并给出一个实例，从而为粒度计算提供一个具体而实用的框架。

To create paintings on the coarse surface of the rocks, the artists first applied grass and clay on the roofs and walls of the cave s and then began painting.

为了在粗糙的岩壁上作画，历代的艺术大师们先在洞壁的四周及顶部抹上草泥，白垩打底，再绘制壁画。

With the increase of the cutting speed,the performance of the tool system varies greatly under the action of the centrifugal force.

随着切削速度的提高，刀具系统在离心力的作用下发生很大变化，直接影响工件的加工精度和表面粗糙度。

The control strategy based on constant force will result in an uneven chamfer for its characteristics in nature.

控制策略的基础上不断的部队将结果在粗糙的槽的特点大自然。

Chaptal found that the condensing surface must be rough, and the surface tension sufficiently low that the condensed water can drip.

chaptal发现，冷凝表面必须粗糙，表面张力足够低，该冷凝水可滴灌。

Further, a group of typical character vectors are used and the courses of mining are analyzed in detail.

论文分别采用决策树，粗糙集及关联规则对一组典型特征向量进行挖掘，详细分析了挖掘过程，得到了理想的效果。

The characteristic absorbance increased nearly in line with the number of synthetic cycle.

膜的特征吸光度随着反应循环的增加而线性增长，膜表面在反应前后也呈现不同的粗糙度。

Using its AR model parameter as characteristic vector, the fault diagnosis of diesel engine can be realized.

论文应用粗糙集理论对反映柴油机运行工况的特征参数进行了属性简化，通过人工神经网络实现了对柴油机故障的自动分类和诊断。8、论文的最后一章对全文的主要研究内容进行了总结，给出了主要研究结论和创新点，指出了论文的不足和今后的研究重点。

In this paper, fuzzy characterization of rough set and the characters of knowledge granule are studied.

本文对粗糙集的模糊刻画与知识颗粒特征进行了研究。

The concepts and characterization of fuzzy and rough sets are presented in this paper.

介绍了模糊集合及粗糙集合的概念和特征。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。