逐步建立
- 与 逐步建立 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Perfecting and strengthening the system of burgage; building agriculture-bias financial system and village-bias social resource devotion system; creating village administration and managing groups; getting rid of the abuse to the system of peasant-labors; stopping and releasing the depravity to peasants of groups concerned with peasants' interests.
科学地建立和完善相关制度逐步废除城乡分割的户籍制度,完善和强化农民的土地产权制度,建立农业偏向的财政金融体制和农村偏向的社会资源投入体制。
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According to structural characteristics of floating slab tracks, a track segment element was taken between two adjacent fasteners. For each element, rails were regarded as Euler beams supported by discrete viscoelastic supports. The fasteners and rubber supports were replaced by a linear spring and damp. So the vibration model of the floating slab track was established. In constructing vibration model of a metro train, each car of the metro train with two suspensions was modeled as a multi-rigid body system, in which rigid bodies were connected with each other by a linear spring and damp. Combining the potential energy of vertical vibration of the track with that of the metro train, the total potential energy of vertical vibration of the train and track was obtained. And then, the matrix equation of vertical vibration of the system was established using the principle of total potential energy with stationary value in elastic system dynamics and the "set-in-right-position" rule for formulating system matrices. The vibration responses of the system can be obtained by solving the matrix equation with the direct time integration such as Wilson-θ method.
摘 要:针对浮置板式轨道结构特点,取相邻2个扣件之间的轨道为1个轨段单元,钢轨视为连续弹性点支承Euler梁,浮置板视为弹性薄板,扣件系统及橡胶支座均模拟为线性弹簧及粘滞阻尼器,建立浮置板式轨道振动模型;将城轨列车中的车辆均离散为多刚体系统,各刚体之间通过线性弹簧及粘滞阻尼器相连,建立列车振动模型;将浮置板式轨道及列车振动势能叠加,得到系统竖向振动总势能;基于弹性系统动力学总势能不变值原理及形成系统矩阵的"对号入座"法则,建立此系统竖向振动矩阵方程;采用Wilson-θ逐步积分法求解此矩阵方程,得出此系统竖向振动响应。
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Based on the phase space model of the zeroth and first order approximation, a regression-autoregression model and a regression-local linear regression model are proposed, which provided new method for dam safety monitoring.
在此基础上,提出了逐步回归—自回归、逐步回归—局域线性回归等大坝观测序列相空间模型,为大坝安全监控模型的建立与预测提供了新的思路与方法。
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Density Functional Theory method was used to optimize the geometries of 209 PCDE molecules, 209 PBDE molecules and 75 PCDD molecules at the B3LYP/6-31G* level. Using computed structural parameters as theoretical descriptors, the forward stepwise multiple regression technique was adopted to obtain QSPR models of environmental partition properties for these POPs by using GQSARF 2.0 and SPSS12.0 for windows programs. The obtained QSPR models are as follows:(1) QSPR models for predicting subcooled liquid vapor pressure, n-octanol/water partition coefficients lgK_(ow and subcooled liquid water solubilities -lgS_(w,l of PCDEs, of which correlative coefficients (R~2) are 0.988, 0.958 and 0.959 and the root-mean-square-error of estimation are 0.134, 0.116 and 0.327 respectively.(2) QSPR models of lgPL and n-octanol/air partition coefficients lgK_(oa for PBDEs, which both contain three structural parameters. The values of R2 for the two models are both 0.997 while the values of RMSEE are 0.073 and 0.062 respectively.(3) QSPR models of lgKow and–lgS_ for PCDEs, which both have one variable (mean molecular polarizability,α). The values of R~2 for the two models are 0.978 and 0.866 and the values of RMSEE are 0.300 and 0.270 respectively.(4) The molecular structures of 24 substituted naphthaline compounds were optimized using Hartree-Fock and DFT methods at four different levels and the same means was used to obtain four three-parameter (EHOMO, q~+ andα) QSPR models of lgK_. The model at the HF/6-311G** level is the best one of which R2 is 0.9662 and RMSEE is 0.380.(5) QSPR study for environmental partition properties of PCDEs was also performed using position of Cl substitution method in which simple parameters of substitution position were taken as descriptors. The multiple linear regression was performed with GQSARF 2.0 and SSPS 12.0 for windows programs to obtain QSPR models of lgP_L, lgK_ and–lgS_ for PCDEs of which R~2 are 0.991, 0.983 and 0.965 and RMSEE are 0.311, 0.100 and 0.300 respectively.
采用密度泛函理论方法在B3LYP/6-31G*水平上对PCDEs、PBDEs和PCDDs的分子结构进行了全优化计算,以计算得到的量子化学参数作为理论描述符,采用GQSARF 2.0和SPSS 12.0 for windows统计程序进行正向逐步回归分析,建立了这些POPs的环境分配性质的QSPR模型:(1) PCDEs的过冷液体蒸汽压、正辛醇/水分配系数lgK_(ow和水溶解度-lgS_(w,l的QSPR模型,这3个QSPR模型的相关系数(R2)分别为0.988、0.958和0.959,估计的均方根误差分别为0.134、0.116和0.327;(2) PBDEs的lgPL和正辛醇/空气分配系数lgK_(oa的QSPR模型,这两个模型都包含三个分子结构参数,其R~2都为0.997,RSMEE分别为0.073和0.062;(3) PCDDs类化合物的lgK_和-lgS_w的QSPR模型,两个模型都只含一个变量,其R~2分别为0.978和0.866,RSMEE分别为0.300和0.270;(4)采用Hartree-Fock和DFT方法,在4种不同水平上优化计算了24个取代萘系列化合物的分子结构,采用上述同样的方法分别建立了四种水平上的三变量lgK_模型,通过比较得到,在HF/6-311G**水平计算得到的模型最好,R为0.966,RSMEE为0.380;(5)同时,采用氯原子取代位置方法对PCDEs的环境分配性质进行QSPR研究,建立了PCDEs的lgPL、lgK_和-lgS_的QSPR模型,其R~2分别为0.991、0.983和0.965,RSMEE分别为0.110、0.100和0.300。
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So far, more than 400 people to the United States, Canada, New Zealand, Saudi Arabia, working in 13 countries, nearly 1,800 people to Beijing, Shenzhen, Tianjin, Shanghai and other mainland city of employment, the employment rate reached 100 percent, and the quality of employment and stability of the good; Since 2003, the schools are with the United States, Canada, Australia, New Zealand and four countries, five institutions have established stable cooperative relationship, the external output channels, step by step flow; Ministry of Education, Ministry of Health and Hebei Province, Chengde City, as well as foreign institutions in the schools to set up various training bases 5; the past five years, the school sponsoring scale nearly one-fold, the campus covers an area of increased 113%, construction area increased by 1.5 million square meters, laboratory instruments and audio-visual equipment , books and other school conditions have been substantially improved; the establishment of teaching practice base 95, including major hospitals outside the province such as the Beijing Union Medical College Hospital, PLA General Hospital, the Third Affiliated Hospital of Peking University Department of Medicine, Shenzhen Second People's Hospital, Shanghai Punan A total of 44 hospitals, etc.; the overall quality of teaching staff has been significantly improved, train 21 graduate students, teachers, served as the textbook editor of the National Commission 8, deputy editor of 3; In recent years, the school received more than 20 each year and several other universities abroad, missions or study visits of experts and scholars, the social impact of growing; school sponsoring the good results achieved by the media attention, the China Education reported that vocational and technical education in China magazine, China's economic construction magazine, Hebei Daily News and a number of media school characteristics school carried out varying degrees of coverage, such as the China Education Daily,"features professional make angels in white taken the door," the Chinese Journal of Vocational and Technical Education "angel from here into the world," and so on.
截至目前,已有400多人到美国、加拿大、新西兰、沙特阿拉伯等13个国家工作,有近1800人到北京、深圳、天津、上海等国内大城市就业,就业率达到了百分之百,而且就业质量和稳定性良好;2003年以来,学校分别与美国、加拿大、澳大利亚、新西兰等4个国家的5个机构建立了比较稳定的合作关系,对外输出渠道逐步畅通;教育部、卫生部和河北省、承德市以及国外机构在学校建立各类培训基地5个;近5年来,学校办学规模扩大了近1倍,校园占地增加了113%,建筑面积增加了1.5万平方米,实验仪器和电教设备、图书等办学条件得到了实质性的改善;建立教学实习基地95个,其中省外大医院如北京协和医院、解放军总医院、北京大学医学部第三附属医院、深圳第二人民医院、上海浦南医院等共44所;师资队伍综合素质得到显著提高,培养研究生21名,教师担任全国统编教材主编8部,副主编3部;近年来,学校每年接待20余所兄弟院校和数个国外访问团或专家学者的考察访问,社会影响不断扩大;学校办学取得的良好成绩受到了媒体的关注,中国教育报、中国职业技术教育杂志、中国经济建设杂志、河北日报等多家媒体对学校特色办学情况进行了不同程度的报道,如中国教育报的《特色专业让白衣天使跨出国门》、中国职业技术教育杂志的《天使从这里走向世界》,等等。
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Reforms started in the late 1970s with the phasing out of collectivized agriculture, and expanded to include the gradual liberalization of prices, fiscal decentralization, increased autonomy for state enterprises, the foundation of a diversified banking system, the development of stock markets, the rapid growth of the non-state sector, and the opening to foreign trade and investment.
改革开始于20世纪70年代末的逐步淘汰集体化农业,并扩大到包括逐步自由化的价格,财政权力下放,增加了国有企业自主权,建立一个多元化的银行体系,发展股票市场,快速增长非国有部门,并开放给外国贸易和投资。
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Therefore, the compulsory education should be adjusted to education of free tuition, while the non-compulsory education should be imbursed by the cooperation between government and social capital; corporation administration structure should be established and perfected and genuine institution of credit transformation and credit bank should be established.
为此建议:法定的义务教育应当逐步实行免收学费的教育,而非义务教育可以采取政府资助和社会成本相结合的方式;建立健全学校法人治理结构,建立真正的学分转化和学分银行制度;在国家层面上应当有一个协调、规划、领导和指导机构,以进行中、长期的宏观规划与管理,与之相适应,有必要建立一个全社会统筹协调的流动人口教育培训制度;凡进行暂住登记、有合法职业和住所的进城民工,流入地人民政府应为其子女提供接受义务教育的机会,纳入其义务教育的统计之中。
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The researchmethodology system is as follows:The variables that can be measured and have significance to stock relative intrinsic value are industry characteristic, profitability,development potential,qulity of earing and asset, the expandable potential of capital stock,the ability to pay off the debt,asset manging ability and the scale of the capital stock;(2)When the MFPM is established, the original variables should be disposed beforehand;(3)As for the research objects.we should value synthesizationly the achievement of the listed,and take the No.
本章所建立的研究方法体系为:(1)上市公司个股基本面因素中可以量化,并且对股票相对内在价值有重要影响的主要有行业特性、盈利能力、成长性、盈利质量及资产质量、股本扩张潜力、偿债能力、资产运营效率和股本规模大小等方面;(2)在建立MFPM模型时,原始指标值是不能直接用于模型计算的,必须对数据进行预处理后才能用于模型中:(3)在确定研究对象时,需要对上市公司经营绩效进行综合评价,在剔除主要靠未来业绩预期定价的第Ⅳ类股后,把第Ⅰ、Ⅱ和Ⅲ殴作为模型研究对象;(4)在选择多元回归模型时,由于原始自变量由于存在错综复杂的关系,尽管对原始自变量进行过预处理,但自变量指标依然会存在一定的多重共线性,为此在建立MFPM模型时,须采用逐步回归模型;(5)在检验MFPM模型有效性时,须从统计意义和投资实战意义两个方面进行。
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Dead branches or knots in different sizes of tree was studied and different branch development phases of growth,suppression,death and self-pruning was analyzed to evaluate the effect that knot size and distribution impact on timber quality.Branch and knot dynamic models were developed using stand and tree variables.Based on multipleunit stepwise regression method, the individual tree growth model was established using forest and crown factors as the variable. The best taper equation model of Larix olgensis was bucking data of 130 sample trees selected in the studied area.
本研究以不同年龄、不同密度及不同立地条件的落叶松人工林作为研究对象,基于19块标准地中95株标准木的树干解析、枝解析及节子剖析数据,揭示了不同林分条件下林木的枝条数量及在树冠内的空间分布格局、生长发育规律;研究了不同大小树木的死枝和节子大小及其变化规律,分析了枝条的生长、被压、寿命和自然整枝过程,评价了节子大小和分布对木材质量的影响;以林分变量、林木变量和着枝深度等为自变量建立枝条生长和节子大小的动态预测模型;选择林分因子和林木的树冠因子作为竞争因子,用多元逐步回归的方法建立落叶松人工林与距离无关的单木生长模型,并根据研究地区选取的130株造材样木数据,建立了落叶松人工林最佳削度方程。
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First, the rural social security system should be developed in accordance with the national conditions, including economic and social development status quo, people's views and security traditions. Next, the thesis puts forward the guiding thought and general principles for the establishment of the system based on the national conditions, and clearly sets forth the idea of establishing the transitional rural social security system. Then, the thesis makes explanation and analysis respectively on the existing security types, hoping to find the proper components of the rural social security system that is suited to the conditions of the country. At last, the thesis puts forward the objective mode and transitional mode of the establishment of the system at the macro level. The objective mode is the development direction of the transitional mode, and the transitional mode is a necessary stage of the objective mode. Only when establishing the vigorous transitional mode that is suited to the national conditions and achieving development, can the objective mode be possibly realized in the self-evolution of the transitional mode.
首先,我国农村社会保障制度建设应当立足于我国的基本国情,包括经济社会发展现状、人们的观念、保障传统等方面;其次,在基本国情的基础上提出了建立我国农村社会保障制度的指导思想和一般原则,明确提出了建立过渡型农村社会保障制度的构想;而后,本文对农村社会保障现存的几种保障方式一一做出了说明和分析,以期为构建适合我国国情的农村社会保障制度模式找到合适的构成要素;最后,本文从较为宏观的层次提出了我国农村社会保障制度建设的目标模式和过渡模式,目标模式是过渡模式的发展方向,而过渡模式是目标模式建设的必经阶段,只有在建立适合国情具有活力的过渡模式并取得发展的基础上,目标模式才有可能在过渡模式本身的自我升级过程中逐步实现。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。