法
- 与 法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Methods: Adopting pig bile culture medium, the inhibiting or killing effects on pig bladder worm in vitro were observed;by using the methods of xylene-induced ear inflammation in mice and granuloma swelling induced by cotton ball in rats, the effects of anti-inflammation were observed;by using the methods of body twisting and hot-plate in mice, the effects of analgesia were observed. Through the mice auricle microcycle, the rats thrombus law in vitro and bleeding time, clotting time determination to the mice, the function of invigorating the blood were observed;adopting the penicillin abdominal cavity injection method, the mice epilepsy model were prepared, and epilepsy mice brain organization MDA content and SOD, ATPase vigor be measured by using chemical colorimetry.
利用猪胆汁培养基观察该方在体外对猪囊尾蚴的抑制或杀灭作用;采用二甲苯所致小鼠耳肿胀法、大鼠棉球肉芽肿法以观察该方的抗炎作用;采用热板法和化学刺激扭体法观察该方的镇痛效果;通过小鼠耳廓微循环法、大鼠体外血栓法和对小鼠出、凝血时的测定观察该方的活血作用;采用青霉素腹腔注射法制备小鼠癫痫模型,并利用化学比色法检测癫痫小鼠脑组织中MDA的含量及SOD、ATPase的活力。
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The first model is the optimization problems with s linear objective function subject to a system of fuzzy relation equations and a system of fuzzy relation inequalities, which are solved by using path method and 0-1 integer programming with branch and bound method.
第一种为约束为模糊关系方程和模糊关系不等式的具有线性目标函数的优化问题,采用路径法及0-1整数规划中的分枝定界法对其求解;第二种为约束为模糊关系方程和模糊关系不等式的格线性规划问题,采用直接法、路径法及0-1整数规划法对其求解;第三种为模糊关系不等式为模糊的,即约束中有一个可接受的容差,采用容差法及正负理想法对其求解;第四种是一种新的可能性模糊线性规划问题,采用模糊数大小比较法、"切片-粘贴"法及正负理想法,并设计了随机模拟的遗传算法对其求解;第五种为期望值模型,利用期望值将其转化为清晰约束系数的线性规划问题的方法。
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The details as follow: 1.Based on rules about form error in GB, mathematical models of form error are established including straightness error on the base of minimizing zone method、least-squares method and two dots linked method ; flatness error based on minimizing zone method、lease-squares method、diagonal line and three dots method; circularity and cylindricity error based on minimizing zone method、lease-squares method、minimum circumscribed circle and maximum inscribed circle.
具体内容如下:根据国标中形状误差的相关规定建立了各种要素评定方法的数学模型包括:直线度的最小区域法、最小二乘法、两端点连线法;平面度的最小二乘法、最小区域法、对角线法、三远点法;圆度和圆柱度的最小区域法、最小二乘法、最小外接圆法、最大内切圆法。
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Methods: 1. Experimental laparoscopic liver resection: We selected pigs as experimental models aiming to approach human beings physiological and anatomical condition. After CO2 pneumoperitoneum was established, the ligaments around liver were dissociated. Livers were cut off by the methods such as clamp dissection, microwave tissue coagulator, ultrasound dissector, Ligsure dissection, hand-assisted, short abdominal incision laparoscopy-assisted, and Endo-GIA switcher. The operation time and bleeding volume were compared between different methods of laparoscopic liver resection. The advantages and limitations of different methods were summarized. 2. Clinical laparoscopic liver resection: 15 cases with tumors in segment V of anterior right lobe or segments II, III of left lateral lobe or segment IV of left internal lobe were selected in this study. The liver diseases included hepatocellular cancer, hepatic cavernous hemangioma and hepatic focal nodular hyperplasia. The ligaments around liver were dissociated after CO2 pneumoperitoneum established. Laparoscopic liver resection were carried out by some of the methods combined such as clamp dissection, microwave tissue coagulator, hand-assisted, short abdominal incision laparoscopy-assisted, ultrasound dissector, rotation and suction dissector.
1、实验性腹腔镜肝切除:以猪为实验动物,旨在接近人体的生理、解剖环境下进行实验,建立操作空间后游离肝脏周围韧带,采用钳夹分离切肝法、微波刀切肝法、超声刀切肝法、Ligsure切肝法、手辅助腹腔镜肝切除法、小切口腹腔镜辅助切肝法、Endo-GIA切肝法等方法实施腹腔镜下肝切除,比较不同切肝方法的手术时间、出血量,总结各种方法的优越性及其局限性。2、临床腹腔镜肝切除:选择肿瘤位于肝右前叶第Ⅴ段、肝左外叶第Ⅱ、Ⅲ段及左内叶第Ⅳ段的15例患者,病种包括原发性肝癌、肝海绵状血管瘤、肝脏局灶性增生,建立气腹后游离肝脏周围韧带,采用钳夹分离断肝、微波刀固化后断肝、手辅助腹腔镜肝切除、小切口腹腔镜辅助肝切除、超声刀断肝、旋吸断肝等多种方法分离切线肝组织,暴露管道结构,再采用高频电凝、钛夹夹闭、缝扎止血、止血纱布覆盖、氩气刀止血、生物胶止血、Endo-GIA处理等多种方法相结合处理肝断面,统计手术完成情况、手术时间、手术出血量、术后并发症及术后住院时间等,评价腹腔镜肝切除的可行性及安全性。
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It is that:(1) the related compounds in Metronidazole Buccal Tablets prepared by Chongqing Medical College can be tested by determining (321nm) the total peak area of the impurities;(2) The related compounds in Metronidazole Disodium Phosphate for Injection prepared by Chongqing Medical College can be test by determining (254nm) the total peak area of the impurities and the peak area of the largest impurity;(3) Ceftriaxone polymer in Ceftriaxone Sodium for Injection prepared by Chongqing Keru Pharmacy Co.
结果如下:①用HPLC一UV法,在321nm处检测,用归一化法计算,控制各杂质峰面积的和,可检查重庆医科大学的注射用甲硝吟磷酸二钠中的有关物质:②用HPLC一UV法,在254nm处检测,控制杂质峰面积的和及控制最大杂质峰面积,可对重庆科瑞制药股份有限公司的注射用头饱曲松钠中的有关物质实施控制;③用HPLC一Uv法,在254nm处检测,按外标法计算,可检查注射用头抱曲松钠中的聚合物;④用紫外分光光度法,在277nm波长处测定吸收度,按C6H9N303的吸收系数为377计算每片标示百分含量,可测定重庆医科大学的甲硝哇口颊片的含量均匀度;⑤用紫外分光光度法,在277run波长处分别测定释放溶液20min、50min和90min的吸收度,按甲硝哇(C6H剥303)的吸收系数为377计算释放度,可检查重庆医科大学的甲硝哇口颊片的释放度。
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In POT model, it used the technique of parameter estimator stability, making up for the limits of the currently popularly-used Mean Excess Function e, and the threshold quantitatively selected by Kurtosis Method has also been achieved, and solving the problem the illustration method couldn't be applied to.
特别是,在BMM模型中充分地考虑了子区间极值一般极限分布与极值序列极限分布之间的关系,测度了受子区间长度影响的极值VaR;在POT模型中运用参数估计量稳定性法弥补了目前普遍采用的样本平均超出量函数e法的不足,针对一些图解法无法适用的问题,实现了峰度法对阈值的定量选取,并对指数回归模型法、子样本自助法、序贯法等定量法进行了分析探讨。
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In this paper, mathematical analysis, linear algebra is more material as the foundation, on the basis of previous studies, will solve a number of the function extreme value methods, such as distribution method, elimination method, the discriminant method, mean inequality method, the geometric method, vector method and derivative method, and so to summarize, and on this basis is given for each method the corresponding examples to illustrate for readers to reference and understanding.
本文以数学分析、线性代数更教材为基础,在前人研究的基础上,将求解函数极值的若干方法,如配方法、消元法、判别式法、均值不等式法、几何法、向量法和导数法等等进行归纳总结,并在此基础上针对每一种方法给出相应的例子加以说明,以便读者参考和理解。
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The examples show: It is not only scientific and rational approximately, but also as referenced calculational methods of threshold quanlity of increased or emendatory chemical substance in the "Identifecation of major hazard installations "(GB18218-2000) in the future, that appliance respective of TNT equivalent method, gasoline equivalent method, methane equivalent method, methl ethyl ketone peroxide equivalent method and hydrogen sulfide equivalent method for the rhrehold quanlity in the work site and store area of volatile substance, combustible liquid substance, combustible gaseous substance, active chemical substance and poisonous substance. At the same time, Comparing with the death radius method and evaluative method of combustible, volatile, poisonous mojor hazardinstalltions, hazard grading method of hazard degree grading in the chemical factory for the major hazard installations is simplerof operation and more practical of calcutating result, and have some significance on generalizer.
实例验证表明:TNT当量法、汽油当量法、甲烷当量法和过氧化甲乙酮当量法分别对爆炸性物质、易燃液体物质、易燃气体物质和活性化学物质的临界量确定,具有一定的科学性和合理性,可作为《重大危险源辨识》(GB18218-2000)中临界量数值修订和危险物质扩充时进行临界量确定的参考计算方法,同时,化工厂危险程度的重大危险源分级法与易燃、易爆和有毒重大危险源评价法和死亡半径法相比,评估过程简单易行,分级结果符合实际,具有较强的可操作性和一定的推广意义。
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The method of obtaining time delay parameters with the reverse access channel is discussed. The modified algorithms of classic correlation methods of TOA estimation are proposed. Noncoherently combining algorithm and group coherent combining algorithm are given. They decrease the computational complexity and are more suitable for implementations in practical systems. The leading edge detection algorithm is proposed to mitigate the effect of multipath in TOA estimation. Then the secondary search method is proposed, it can solve the matching issue of PN code in CDMA systems. The location algorithms based on LS are discussed; include circular trilateration with LS, hyperbolic trilateration with reference differencing, hyperbolic trilateration with sequential differencing and circular trilateration with TOA differences. The design and implementation of wireless location system based on TOA/TDOA in CDMA2000 systems are given. The location process is discussed, and the hardware and software implementation of TOA estimation are given. Finally, the wireless location system which uses TOA estimation and LS location algorithms above is tested in the real environment.
文中讨论了采用CDMA2000反向链路中的接入信道来获取时延的方法和过程;对TOA估计的传统的相关法进行了改进,提出了非相干合并相关法和分组合并相关法,减少了基于相关的时延估计算法的运算量,提高了算法的实用性,对算法进行了仿真和性能分析;采用边缘检测技术有效减少了TOA参数估计中的多径干扰,提高了时延参数估计的准确度;提出了一种TOA估计的二次搜索法,解决了多个定位测量单元同时进行TOA估计的PN码匹配问题,进一步了提高TOA估计的精度;在采用时延值的定位算法中引入了基于LS的圆周法、基于参考差的双曲线法、基于相邻差的双曲线法和基于TDOA的圆周法,讨论了各算法的应用条件,进行了算法性能的仿真分析;给出了CDMA2000系统中的TOA/TDOA的无线定位的系统方案和实现流程,并对TOA值估计算法进行了软硬件实现,还对采用TOA估计算法、LS定位算法和定位系统设计方案实现的定位系统的进行了现场定位性能测试。
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This paper reviews and summarizes the progress in this field as follows: the mathematical model and the difficulty of the analytical solutions is introduced; discusses the latest progress of the numerical solutions is discussed; the finite difference method, the Godunov method, the Boltzmann method, and the KFVS method of one-dimensional dam-break problem are introduced; the TVD method, the discontinuous finite element method, the finite volume method and characteristic method of two-dimensional dam-break problem are discussed; the applicability, the advantage and the disadvantage of each method are analyzed; and the progress in the numerical calculations of flow of fluid with free surface are presented.
回顾和总结了国内外对溃坝水流演进问题的研究进展:介绍了溃坝水流的数学模型及解析解法存在的困难,进而讨论了数值解法的最新进展;论述了求解溃坝水流一维问题的有限差分法、近似黎曼解的Godunov格式法、Boltzmann法、KFVS法和二维问题的TVD格式法、间断有限元法、有限体积法、特征线法,并分析了各种方法的适用范围和优缺点,及讨论了限制函数的使用;介绍了利用自由水面追踪方法计算溃坝水流的研究进展,并根据目前存在的不足和实际工程的需要,提出了进一步研究的方向和发展趋势。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?