分块
- 与 分块 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Machine annex, there are various types of hydraulic imports chuck, vice, dividing head, Four-axis, the knife device, three-coordinate measuring instrument, as well as domestically produced, imported processing aids and measuring, such as: parallel block, parallel Sizing Block, high block, such as gauge block.
机床附件方面,有各型液压进口卡盘、虎钳,分度头,四轴,对刀仪,三坐标测量仪等,以及国产、进口加工辅助工具和量具,如:平行块,平行垫铁,等高块,量块等。
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The DRDC method has been improved in this paper.8 isometry transforms are added into the calculation of difference matrix of domain blocks and range blocks.The affine transform parameters,produced from the calculation of difference matrix,were used to calculate fractal codes corresponding to range blocks and a set of inference for formula was given.
对DRDC方法进行了改进,在定义域块与值域块的差值矩阵计算中,增加了8种旋转变换,并利用求解差值矩阵过程中产生的仿射变换参数来计算值域块所对应的分形码,并给出公式推导。
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Pagination : The basic idea of the memory space divided by a fixed block size of these pieces as physical block.
分页技术的基本思想:将内存的空间按某个固定大小的块进行划分,这些块称为物理块。
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The three dimension reticular cell counting method is adopted to calculate the fractal dimension characterizing skew degree of gray level surface. With the two-dimension reticular cell counting method, the fractal dimension characterizing wrinkle shadow block distribution is obtained. By means of distribution function, the fractal dimension for the size distribution of wrinkle shadow block can be achieved.
提出以尺度变化的立体网格计算灰度曲面的分维数,表示灰度曲面的起伏程度;以尺度变化的平面网格计算织物折皱阴影块分布的分维数,表示阴影块的离散程度;以当量直径为尺度,计算分布函数的分维数,表示织物折皱阴影块尺寸的分布。
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The invention discloses the anti-fake method by using the 3D stereoscopic icon, which can show 3D stereoscopic icons and hide the confidential image information in the 3D stereoscopic icons, comprising the following steps of: obtaining parameters, inputting confidential images and grey images; then using a visual divided storage method to build n visual divided storage images, using a 3D stereograph method to build n 3D stereoscopic images, adjusting the sizes of the n visual divided storage images and the n 3D stereoscopic images and dividing the n visual divided storage images and the n 3D stereoscopic images into a plurality of basic blocks; finally random choosing the basic blocks in the corresponding positions in the visual divided storage images or the 3D stereoscopic images to build n 3D stereoscopic and visual divided storage icons, etc.
为了既能三维立体显示图标,又能在三维显示的图标中隐藏秘密图像信息,本发明公开了利用三维立体图标防伪的方法,包括获取参数,输入秘密图像和灰度图像;然后利用可视分存方法构造n幅可视分存图,利用三维立体画方法构造n幅三维立体图,调整所述n幅可视分存图和所述n幅三维立体图大小并分成多个基本块;最后随机选取可视分存图或三维立体图中相应位置处的基本块,构造n幅三维立体可视分存图标等步骤。
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Our practice is to remoe the endosteal side of the graft for two reasons: first, the thin endosteal portion proides a graft to be placed across from the cortical graft; second, the endosteal surface, being rather rough and irregular, should be remoed to ensure good contact of the graft with the host bone.
由于两个原因我们常规切除骨块的内骨膜面部分:其一是较窄的内骨膜面部分可以用作植骨架于皮质骨连接骨块;其二是由于内骨膜面租糙不规整,切除后能使植骨块与受区骨更好地接触。
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The results indicated that the osteogenetic ability of the study group was significantly higher than that of the control group at the same time point, and the neogenetic bone increased along with the prolongation of the implantation time.
结果:实验组4周和8周移植物组织块ALP活性分别为(63.48±0.873)和(69.527±0.635)IU/L,移植物组织块成骨含量分析分别为(2.50±0.38)和(4.70±0.67)分,对照组4周和8周移植物组织块ALP活性分别为(2.50±0.38)和(4.70±0.67)IU/L,移植物组织块成骨含量分析分别为(1.90±0.54)和(3.40±0.54)分,表明,实验组在同时间点的成骨能力显著高于对照组,并随植入时间的延长,新骨形成增多。
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Based on the fractal characteristics of the blasting fragmentation distribution,the paper derived a relationship between the explosive specific charge and the uniform exponent of the distribution,which is instructive for predicting the fragmentation.
基于爆破块度分布的分形特征,从理论上推导了炸药单耗与爆破块度分布均匀性指数的关系,对爆破块度分布的预测具有重要的指导意义。
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The reservoir rock types in the region of interest are grain limestone, algal limestone, cryptite, siltstone, muddy limestone and mudstone. The thesis identified as a result of changes in the deposition causing the heterogeneity in plane, and then the geological oil reserves have been calculated in accordance with the areal heterogeneity.3、Based on the data of core analysis, bore logging, array induction imaging log and FMI, porosity and permeability model were built using regression analysis. Through testing 45 rock samples, a, b, m, n value were obtained and used to calculate single-layer oil saturation value using the Archie formula. According to the theory of laterolog and inductolog, resistivity ratio and cross plot were used to identification effective thickness. Effective thickness was identified delicately in 103 wells. Based on the over work, active porosity and oil saturation was calculated accurately.4、According to observation of 100 pieces of the thin slices, cast thin slices and 383m core in three wells, the chief diagenesis in this area were compaction, cementation, denudation and cataclasis. Cementation and denudation were universally influenced active porosity this area. The intergranular pores, residual pores and secondary pores were formed in thin carbonated reservoir of lacustrine facies.5、The influence of reservoir heterogeneity to reservoir calculation was analyzed systematically using actual data. And the conclusions were as follows:①The principal reason leading to oil distribution unequal is interior structural feature of reservoir in structural hydrocarbon reservoir.
确定了由于沉积微相的变化而导致的平面非均质性,进而在平面上按照平面非均质单元计算了石油地质储量。3、利用岩心分析、常规测井曲线与阵列感应、成像测井资料相结合,分岩性利用回归分析方法建立了储层孔隙度、渗透率模型;通过对45块岩样进行岩电试验,获取了a、b、m、n值,利用阿尔奇公式计算了各单层含油饱和度值;根据侧向电阻率和感应电阻率串并联特性,利用电阻率比值法与常规交会图法相结合重建了有效厚度图版,对全区103口井目的层段进行了有效厚度精细划分,通过以上工作,准确求取了储量计算单元内有效厚度参数、有效孔隙度参数以及含油饱和度参数。4、通过对研究区3口井383m岩心观察,100余块薄片、铸体薄片镜下鉴定得出:油泉子油田上、下油砂山组储层主要成岩作用是压实作用、胶结作用、溶蚀作用和破裂作用,其中溶蚀作用、胶结作用最普遍,这两种作用对有效孔隙度影响最大,以上成岩作用形成了原生粒间孔、粒间残余孔和次生孔隙(如粒间溶孔、粒内溶孔、铸模孔、晶间孔等)为主的薄层湖相碳酸盐岩储层。5、利用实际资料,系统分析了油藏非均质对储量计算的影响,认为:①对于构造油气藏而言,油气藏构造及断裂特征是造成油气分布不均的首要原因,储集条件相同的条件下,构造高部位有利于储存油气,油气在垂向的重力分异体现了油气藏内部构造的不均一特征。
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Fractal image coding, based on the fractal dimension of the image segmentation block, a mixed-encoding method, the intr...
分形图像编码,基于分形维数对图像进行块分割,提出了一种混合编码方法,引入不变矩限制匹配块的搜索范围。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。