分析集
- 与 分析集 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 paper introduces the basic theory to develop coalbed methane reservoir. It compares coalbed methane reservoir with conventional natural gas reservoir on geology and production characteristics, and explains the storage and migration mechanism in detail. And it also provides a set of new integrated mathematics, numerical model for the simulation of degasification process from coalbed seams. At last, it presents a significant computer software corresponding with the model.
为此,本文从煤层甲烷的开发基础入手,对煤层气藏与常规天然气藏储集特征和开采特征进行了综合对比分析研究;通过对煤层气藏的赋存、运移机理的深入研究,首次建立了一套完整的煤层甲烷运移的数学模型、数值模型,并研制开发了相应的计算机模拟模型,创造性地建立了一套煤层甲烷气藏开发动态评价和预测的理论和方法,对煤层气藏的开发具有重要的实际意义和重要的指导作用。
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We get to the conclusion that the function set of DCRBFN is dense in a varible-decomposable function set. The result shows that DCRBFN has excellent approximation ability.
DCRBFN系统的逼近能力分析,我们得到DCRBFN的函数集在变量可分离函数集中稠密的结果,因此DCRBFN具有良好的逼近能力。
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Results the basic CT features of 102 patients with Peripheral lung adenocarcinomas were as follows:vacuole or air bronchogra charging sign was found in which as were seen in 24 cases (80%) in high differential adenocarcinoma and were seen in 10 cases (30.3%) in moderate differential adenocarcinoma but not seen in low differential ones, spiculation sign in 73(71.5%). spiculate protulerance sign in 52 (50.9%). lobulation sign in 79(77.4%), pleural in dentation sign in 65(63.7%), vessel convergenoe sign in 69 cases(67.6%), and calcification inside the lesion was 31 cases. 67 cases had more then three basic CT signs mentioned above.
结果 102例周围型肺腺癌的主要CT分析征象是:空气支气管征或空泡征、高分化腺癌24例(80%)、中分化腺癌10例(30.3%)、低分化腺癌无此征、毛刺征73例、棘突征52例、分叶征79例、胸膜凹陷征65例、血管集束征69例、病灶内钙化31例,其中67例出现上述三种以上征象。
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set pair analysis ; fuzzy correlation analysis ; relation data ; determinacy ; research on teaching
本文利用集对分析的方法,对计算机基础相关课程与英语教学作一个比
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A theoretical computation equation for determining air way reliability during mine fire is put forward. The failure mode of air way during mine fire is analyzed. A disjoint minimal path set algorithm based on network simplification technology and truncation error theory for computing the reliability of large scale ventilation network during mine fire is put forward.
提出了矿井火灾时期风路可靠度的理论计算式,分析了矿井火灾时期风路失效模式,提出了适合计算大型通风系统在火灾时期可靠度的"基于截断误差理论和网络简化技术的不交化最小路集算法"。
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An electromagnetic numerical analysis, set finite difference method, finite element method and the method of moments as one basis for teaching materials.
详细说明:一本的电磁数值分析方面的,集有限差分法,有限元法和矩量法为一体的基础教材。
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The curriculum comprises the fundamental concepts of point set topology, differential manifold and differential dynamics, followed by the conceptions and theoretical methods of abrupt change, bifurcation, chaos and fractal. The analysis and compare combined with the practice in power system make it easy for readers to learn the basic methods of nonlinear dynamics and write high quality papers.
本课程主要内容包括点集拓扑学、微分流形和微分动力系统的基本概念,后面部分主要涉及到突变与分叉、混沌、分形和分维概念和理论方法,并结合电力系统实际例子加以分析与比较,使读者很快掌握非线性动力学的基本方法,能够写出高质量的文章和学术论文。
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The components and structure of the rocks, microfacies and digenesis are three major geological factors controlling reservoir formation.
储层控制因素的综合分析得出,岩石组分与结构、沉积微相及成岩作用是控制CⅠ油组储层发育及其储集性能的三个主要地质因素。
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The physical property of Chang2 is the best.The sedimentation and digenesis controlled the reservoir.
储层控制因素的综合分析得出,沉积环境和成岩作用是控制延长组储层发育及其储集性能的主要地质因素。
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The main problem studied in this thesis are properties of positive solutions to a semi-linear parabolic system with non-local nonlinear sources and null Dirichlet boundary conditions.
中文摘要:本论文主要研究了具有非局部源的半线性抛物系统并附加Dirichlet零边值的解的性质,得到了系统古典解的渐近性分析:blow-up速率、blow-up集、边界层估计等问题。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。