模型
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Methods Wistar rats were fed with highfructose diet for 12 weeks to induce Type 2 diabetes meilitus. Forty Wistar rats were randomly divided into 5 groups: a control group; a diabetic group; and a low (1 mg/kg), medium (5 mg/kg), or high (10 mg/kg) dose of arecoline groups.
采用高果糖饲料饲养Wistar大鼠12周制备2型糖尿病大鼠模型,40只实验动物随机分为5组:对照组、模型组、模型+1 mg/kg槟榔碱组、模型+5 mg/kg槟榔碱组、模型+10 mg/kg槟榔碱组。
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The paper founds GM(1, 1) model of gray prediction theory in order to predict level displacement,and forecast horizontal displacement of 8-8 section of the Olympic Games project with it and compares forecast data and actual data.The result is that GM(1, 1) model may forecast short-term horizontal displacement after the model is proved eligibility. In order to manage long-term horizontal displacement,the paper founds metabolism GM(1, 1) model.At first, founding GM(1,1) model with known data and forecast next numerical value,next renewing founded GM(1,1) model with numerical value at the same time abnegating first data,and then forecast nest numerical value with same method.
本文为了预测土钉支护水平位移,建立了GM(1,1)灰色系统理论预测模型,应用灰色预测法GM(1,1)模型对奥运工程地下通道I标段8-8剖面的土钉支护产生的水平位移进行了预测,并与实测值进行比较,得出灰色预测法模型经检验合格后可以对工程进行水平位移的短期预测;为了使GM(1,1)模型同样适用于长期预测,用新陈代谢的GM(1,1)模型,即根据己知数列来建立GM(1,1)模型,预测一个灰数值,然后不断地将预测值补充到己知数列之后,每补充一个再去掉一个最老的数据构成新的数列,建立一个新的GM(1,1)模型,预测下一个值。
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The application of the lattice Boltzmann method in unsteady open channel flows was studied in detail in the paper. An existing lattice BGK model was mended; For the problem of negative local equilibrium and evolutionary distribution, we proposed a lattice Boltzmann model based on cell-population equilibrium, which is a direct non-negative approximation to the continuous Maxwell distribution. The model reduces the transport and collision, two basic evolution steps in the LB model, to transport of the non-equilibrium distribution.
本文系统的研究了格子Boltzmann 方法在明渠非恒定流中的应用问题,改进了一个现有的LB 模型,数值实验表明此改进是有效的;在平衡态分布函数及分布函数的非负性问题上,作者提出了一个基于单元均衡的格子Boltzmann 模型,通过直接对Maxwell 分布函数的离散化实现对速度分布函数的非负离散,这种方法将传统模型演化过程中的碰撞和输运两个步骤直接表现为粒子的输运。
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The result shows that: The variation rhythm of the sensitivity index changed unanimously for Jensen,Blank and Stewart water production functions of spring wheat in Liangzhou city,the volume is small in the former stage,then become large at the middle stage,and less at the last stage. Jensen and Stewart water production functions are better of spring wheat in Gulang County in 1987-1989. The Variation rhythm of water deficiency sensitive index is unanimous: the volume are small at first,then large at middle,and diminish at last. The Variation rhythm of water deficiency sensitive index is unanimous in Jensen,Blank and Minhas of flax in Liangzhou county in 1987-1989. The water deficiency sensitive index in Gulang district in 1987-1989 models bad,are too many minus.
结果表明:1985-1986 年凉州春小麦Jensen 模型、Blank 模型和Stewart 模型的敏感指数变化规律接近一致,在前期较小,中期增大,最后再减小。1987-1989 年古浪春小麦水分生产函数以Jensen 模型和Stewart 模型拟合较好,其敏感指数变化规律比较一致,敏感指标值前期较小,中期增大,后期又减小。1983-1985 年凉州亚麻水分生产函数以Jensen 模型、Blank 模型和Minhas 模型敏感指标值变化规律比较一致:先减小,后增大,最后再减小。1987-1989 古浪亚麻敏感指数出现负值较多,模型拟合较差。
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The result shows that: The variation rhythm of the sensitivity index changed unanimously for Jensen,Blank and Stewart water production functions of spring wheat in Liangzhou city,the volume is small in the former stage,then become large at the middle stage,and less at the last stage. Jensen and Stewart water production functions are better of spring wheat in Gulang County in 1987-1989. The Variation rhythm of water deficiency sensitive index is unanimous: the volume are small at first,then large at middle,and diminish at last. The Variation rhythm of water deficiency sensitive index is unanimous in Jensen,Blank and Minhas of flax in Liangzhou county in 1987-1989. The water deficiency sensitive index in Gulang district in 1987-1989 models bad,are too many minus. 3 Establishing the non-linear model to definitive the irrigation quota and dimension of single crop,according the three prototype Precipitation,allocating the limited water optimally according to full water supply,95 percent,75 percent and 50 percent. Economy benefit is the biggest aim function,so getting three groups for irrigation quota,irrigation dimension and benefit,the biggest benefit is the most optimal result.
结果表明:1985-1986 年凉州春小麦Jensen 模型、Bl(来源:10a1ABC论文网www.abclunwen.com)ank 模型和Stewart 模型的敏感指数变化规律接近一致,在前期较小,中期增大,最后再减小。1987-1989 年古浪春小麦水分生产函数以Jensen 模型和Stewart 模型拟合较好,其敏感指数变化规律比较一致,敏感指标值前期较小,中期增大,后期又减小。1983-1985 年凉州亚麻水分生产函数以Jensen 模型、Blank 模型和Minhas 模型敏感指标值变化规律比较一致:先减小,后增大,最后再减小。1987-1989 古浪亚麻敏感指数出现负值较多,模型拟合较差。3 建立单作物种植条件下灌溉定额与灌溉面积的确定的非线性规划模型,将有限的水量按照充分供水,95%、75%和50%供水来分配水资源,以经济效益最大为目标函数,得出三组灌区灌溉面积和效益结果,其中以效益最大为最优解。
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The earliest proposed line element error band theory is "ε-band" model,then "E-band" model was proposed and developed to "G-band" model.
最早提出的线元误差带理论为"ε-带"模型,后来又提出了"E-带"模型和在其基础上发展的"G-带"模型。
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We took the permanganate index of the water quality in the water supplying areas of Wuhan city as research case by using Improved Gray Model GM(1, 1 from the conventional GM(1, 1) model by exponential smoothing process.
现以武汉市的主要供水源地水质指标为研究对象,尝试着应用经指数平滑改进后的GM (1,1)模型(IGM (1,1)模型)对武汉市9个水厂的水源地水质进行预测。
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I find that, whatever the operation strategy a hedge fund adopts, the result of efficiency rank among BCC, cross efficiency, super efficiency and super SBM efficiency are identical.
实证结果发现,BCC 模型、交叉效率、超级效率与超级SBM 效率,不论避险基金其策略为何,其排名的结果具有一致性的。传统夏普比率、调整后之夏普比率与BCC 模型、交叉效率、超级效率与超级SBM 的效率排名经由Spearman
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This paper introduces the trundle gray GM(1,1) model, which is improved from GM(1,1) model and has the best initial point and cuts down system errors.
使用改进的GM(1,1)模型,即滚动灰色 GM(1,1)模型,其中模型初始点是动态且最佳的,并减少了系统误差。
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Daily Oklahoman - Related Information EUR Product: Sells hobby materials, products and services, including jewelry, model kits, wooden ships, model railroading and designer gifts.
每日oklahoman -相关信息欧元产品:出售嗜好材料,产品和服务,包括珠宝首饰,模型,资料袋,木制船,模型,强盗和设计师的礼物。
- 推荐网络例句
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Salt is good, but if the salt becomes flat and tasteless, with what do you season it?
14:33 盐本是好的,盐若失了味,可用什么叫它再咸呢?
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He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.
他重申,人民解放军是在中国共产党领导下的人民军队。
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After five years at the Laue-Langevin Institute in Grenoble, France, Jolie turned his focus to experimental work when, in 1992, he accepted a position at the University of Fribourg in Switzerland.
他在法国格赫诺柏的劳厄–蓝吉分研究所工作了五年之后,1992年转往瑞士夫里堡大学从事实验研究。