预方案
- 与 预方案 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This scheme combined the q-composite random key predistribution scheme and introduced the location information to enhance secure connection probability between nodes.
该方案结合q-composite随机密钥预分布模型,并且通过引入地理位置信息,有效提高了节点之间安全连通的概率。
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Prestimulation of HSCs with cytokines almost becomes a routine procedure in HSCs transduction with retroviral vectors.
用细胞因子进行预刺激成为造血干细胞基因转染的常规方案。
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A reference scenario of traditional hempwarm water retting was compared to:(1) bio-retting, i.e. hemp green scutching followed by water retting,(2) babyhemp, based on stand retting of pre-mature hemp,(3) dew retting of flax.
一份传统暖性大麻的参考方案水沤比较:(1)生物脱胶,即绿色清棉大麻后水脱胶,(2)幼年大麻的基础上,站在脱胶预成熟大麻,(3)露水斑点亚麻脱胶。
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World renowned in recycling of packaging and post-consumer materials, SOREMA offers a wide range of solutions including: pre-washing, wet grinding, washing, continuous grinding and re-grinding.
在包装物质以及消费后物质的回收领域,苏瑞玛闻名世界,可提供许多解决方案,包括:预洗,湿式破碎,清洗,连续破碎以及再破碎。
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World renowned in recycling of packaging and post-consumer materials, Sorema offers a wide range of solutions including: pre-washing, wet grinding, washing, continuous grinding and re-grinding.
身为包装材料与消费后材料回收处理设备行业的全球著名企业,Sorema公司可向客户提供广泛的解决方案,如,预洗、湿研、洗选、通磨与再次研磨等。
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DS is a safe and effective pretreatment, which can mobilize HSC, but also vocate niches for transplanted HSC homing.
DS是一种安全、有效的预处理方案;DS对造血干细胞既有动员作用又有促进龛位腾出以供移植干细胞回巢的作用。
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The geology research of carbonate reservoirs in Ordovician of Tahe oilfield showed that many large dissolved vugs and fractures were developed. The spread of the reservoir take on a very heterogeneous state. And the typical fractured-vuggy reservoirs was formed. According to the combination of the various spaces, the formation was divided into vuggy formation, fractured-vuggy formation and fractured formation. The research showed that development of the vug is relevant to the its position on the structure, the fractures, the water surface and the weathering surface. Multi-phase charge and recharge of the oil in the reservoirs resulted in the complexity of the fluid distribution. So the"Bottle Model"was brought forward to explain the movement of the water-oil contact. The special storage space and the complex fluid distribution lead to the unstability of the production and the complexity of the water cut. In order to explain the characteristic of the fracture-vug unit was brought forward and the basic principle and method of the partition of the fracture-vug unit was formed. The classification and evaluation of the units were performed according the reserve and energy. Based on the research of geology characteristic and the fluid flow in the reservoir the comprehensive numerical simulation plan of the fractured-vuggy reservoirs were established. Through the selection of the simulation unit, fluid flow type and parameter equivalent the triple media reservoir simulation model was established. Considering the practical application the model was resolved by the DKR decomposition conjugate grads method. Based on the fine reservoir description of Dsitrict IV of the Tahe oilfield the various space type were classified and combined together. The geology model of Unit S48 was constructed. Two typical single well model was established according to the geology and the dynamic phenomena. Finally the single well model and the Unit S48 were simulated by the triple media reservoir simulator. Via the local grid refinement and coarsening in the simulation good matchs were gained. Based on the results of the simulation the reserve distribution, percent of reserve produced in various space and the natural energy were analyzed. The fluid was storaged in the fractures and vugs mostly and more than 90% the produced oil came from the systems. The energy belonged to the active one. The results of simulation accorded with the fact and showed the validity and practicability the research and the simulator.
塔河油田奥陶系碳酸盐岩油藏的地质研究表明,其储层中发育着很多大型的溶蚀洞、缝,储层的平面展布呈现出极度的非均质性,形成了典型的缝洞型碳酸盐岩油藏,根据各种孔隙介质在储层中的组合,将储层分为了溶洞型、裂缝-溶洞型和裂缝型三类;研究表明溶洞储层的发育和构造位置、裂缝的发育、潜水面和风化面的位置等因素有关;多期充注的油气成藏模式导致了流体复杂的赋存状态,由此提出了所谓的&瓶子模型&,解释生产过程中油水界面的变化;特殊的储集空间类型和流体分布特征导致油田在开发过程中表现出很大的不确定性和含水变化的复杂性,为了合理的解释油气田开发过程中的动态特征,提出了&缝洞单元&的概念,并制定了&缝洞单元&纵横向划分的基本原则和依据及划分方法,并对&缝洞单元&进行了分类和评价;基于地质特征和流体在其中流动规律的研究,提出了缝洞型碳酸盐岩油藏的数值模拟综合解决方案,通过模拟单元的选择、流动类型和参数的等效,建立了三重介质油藏三维三相数值模拟模型,采用不完全LU分解预处理共轭梯度法进行了求解;在塔河油田4区精细油藏描述的基础上,将各种类型的孔隙空间进行了归类组合,建立了S48单元的地质模型;通过对油井生产动态进行分析研究,建立了两类和油井地质、生产动态相对应的单井模型;最后应用三重介质油藏数值模拟软件对单井模型和S48单元进行了数值模拟,通过局部加密和粗化等技术模拟流体流动规律,取得了很好的拟合效果;结合数值模拟结果,分析了各种介质中的储量分布、储量产出的百分比以及地层的能量,认为塔河油田缝洞型油藏中流体绝大多数储集于缝洞系统之中,所产出流体90%以上也来自于缝洞系统,其底水能量属于较充足的类型;模拟结果和油田实际情况符合较好,说明了地质研究和油藏数值模拟研究的正确性。
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The wastewater was first coagulated with polyacrylamide as flocculant, and then it was filtrated using micro-filtration membrane.
用聚丙烯酰胺作为絮凝剂对造纸中段废水预处理,再用微滤膜过滤的处理方案来处理造纸中段废水。
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This paper presented a key pre-distribution scheme using hamming distance which was suitable for wireless sensor networks.
基于汉明距离提出了一种新的适用于无线传感器网络的密钥预分配方案。
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In view of the concrete crack image characteristic, it emphatically discussed the recognition system three core issues. Firstly, it particularizes image preprocessing technology for reducing noise of concrete crack image. On the base of anglicizing the noise of specimen crack image and the characteristic of the noise , it propose the scheme that a hybrid filter will be used to reduce noise and introduce the principle of a hybrid filter.
随后,针对混凝土裂纹图像的特点,着重讨论了识别系统的三个核心问题:首先,详细讨论了对混凝土裂纹图像进行降噪的图像预处理技术,在分析了试件表明裂纹图像噪声的基础上,结合试件裂纹图像噪声的特点,提出组合滤波器的降噪方案,并介绍了组合滤波器的原理。
- 推荐网络例句
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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.
采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。
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By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.
通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。
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Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.
有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。