分布
- 与 分布 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Bent-bonding of the cyclopropane molecule makes such a C-C bond insertion mechanism possible and reasonable.
各反应产物的飞行时间谱经过处理可得到各反应通道的平移动能分布及角分布情形,并从而推断其内能之分布情形。
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The beam extracted from cyclotron is of Gaussian distribution, but in many applications the uniformly distributed beam is needed.
加速器引出束流分布一般都是高斯分布,而在束流应用中需要更多的是均匀分布的束流。
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Song Ming is located in Forest Park, Prince Rock Mountain, the relative elevation, and many types of animals and plants, shrubs up to more than 130 kinds, Division of alpine fir, iron Cheng; Center distributed spruce, red Betula, birch, mountain Yang; low distribution of Chinese Pine Mountain, poplar, larch; forest, bright colors, unique shape of the azalea flower, Hydrangea macrophylla, primrose, willow spent nearly a hundred species of wild flowers, etc.; have distributed widely; a large number of Zushima, 3-pin, 9 calamus, Sichuan Chishao, Astragalus, purple Hu, deer, such as with grass.
松鸣岩森林公园地处太子山林区,相对高差大,动植物类繁多,乔灌木多达130多种,高山分部着冷杉、铁桦;中心分布着云杉、红桦、白桦、山杨;低山分布油松、杨树、落叶松;林中花色鲜艳,花形独特的杜鹃、八仙花、报春花、柳叶花等近百种野生花卉;有分布广范;数量较多的祖师麻、三棵针、九节昌蒲、川赤芍、黄芪、紫胡、鹿含草等。
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In this paper we define distribution cosine functions covering the degenerate case. We also consider the degenerate distribution function generated by a multi valued operator A, its relation to the integrated cosine function and the wellposedness of the degenerate abstract Cauchy problem.
引 言分布半群的概念最早由 L ions在 6 0年代引入,近年来,其他类型的分布半群相继被定义和讨论[1— 4],由于研究退化线性方程的需要,多值算子对应的 Cauchy问题也开始受到人们关注,在 [2 ,4]中有退化情形的分布半群的定义及研究。
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The research methods are different between study of normal density distribution and density anomaly.
本文的密度分布研究包含正常密度分布和异常密度分布两个部分。采用的研究方法有所不同。
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Consequently the diathermancy was strengthened, the effect of heat transfer was improved and the flow and combustion process in the boiler has become much better. First, in this thesis the burn characteristic of the rubbish and the process of combustion in the chain boiler has been studied. A series of mathematic model has been given. This thesis carefully introduced the principle and formula of the turbulent flow model、two-equation model、radiation model、dispersed phase model and standard wall function method. The software FLUENT has been applied to simulate the temperature、pressure、velocity and mass fraction of species in the boiler furnace and stokehole. The analysis and the comparison have been done. The calculation results indicate agreement with the fact and the studies both here and abroad.
首先,本文针对SZL10-1.25-MJ造纸垃圾焚烧锅炉,结合其燃料的特性,对垃圾的燃烧特性以及层燃炉中垃圾的焚烧过程进行分析;给出一套完整的垃圾锅炉炉内传热数学模型,并分别详细阐述了湍流流动模型、双方程模型、辐射传热模型、离散相模型及标准壁面函数的原理及计算公式;借助于Fluent软件平台对炉膛内的温度场、速度场、组分浓度场及炉膛出口的温度分布、速度分布、组分浓度分布等进行数值模拟,分别从定性和定量的角度与实际情况进行了比较,得到了较满意的结果;模拟结果与国内外的很多研究能较好符合。
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In chapter five, let {Xt,i 1} be ρ-mixing sequences with identical distributions, which belong to domain of normal attraction with non-generational and stable distribution. With probability one, we have limsup a.s.
第五章,设{X_n,n≥1}是同分布ρ-混合序列,其分布属于特征指数为α(0<α<2)的非退化稳定分布的正则吸引场,证明了依概率1有
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In chapter five, let {Xt,i 1} be ρ-mixing sequences with identical distributions, which belong to domain of normal attraction with non-generational and stable distribution. With probability one, we havelimsup a.s.
第五章,设{X_n,n≥1}是同分布ρ-混合序列,其分布属于特征指数为α(0<α<2)的非退化稳定分布的正则吸引场,证明了依概率1有
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And the double integral values which cannot be integrated are found by way of the method of numerical integral and the overlap principle.
地下开采煤层的分布形式多种多样,平面分布形式的煤层仅是曲面分布形式煤层的一种简单情况。
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Through similar simulation test of block top-coal drawing, the influence of coal block size and block position in top coal on the recovery ratio and drawing manner is studied. It is found that the drawing manner has the different adaptation to the top coal which has different block distribution. The caving capacity is mainly decided by the block size. The top-coal which has layer difference of block with the same size has different recovery ratio. It is shown, that, to the given top-coal blocks, the recovery ratio of uniformly mixed blocks is maximal in the manner of drawing at interval of one support.
研究表明,顶煤块体大小是影响顶煤回收效果的主要因素,在顶煤块径一定的条件下,块体层位分布不同是造成顶煤回收率差异的主要原因,研究表明各级块度均匀混合时顶煤回收效果最好,块度从下向上增大分布次之,大块为中位顶煤时回收效果最差;各种放煤方式的适应性不同,各级块度均匀混合的顶煤适合用间隔放煤;块度从下向上增大适合用顺序放煤;大块在顶煤中位分布时,中硬煤以下适合用间隔放煤,硬煤应采用顺序放煤方式。
- 推荐网络例句
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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。
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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。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。