查询词典 hypothesis

Transfers the bottom type resistance furnace's temperature control part to use the microcomputer automatic control temperature, controls the warm precision to be high, the simplicity of operator, by the number obviously demonstrated that in the hypothesis temperature value and the stove the temperature value, and by the XWG electron potentiometer automatic recording craft curve, and has the excess temperature warning function.

转底式电阻炉的温度控制部分采用微电脑自动控制温度，控温精度高、操作简单、由数显显示设定温度值和炉内温度值，并由XWG电子电位差计自动记录工艺曲线，并带有超温报警功能。

Based on a lot of empirical analysis, the author summerizes that the historical premises of mergers in the United States include of the development of modern-enterprise、the technical innovation、the expansile demand and the development of capital market, surveys the developments and characters of mergers in the United States. From Marx's capital concentration theory to the arguments between structure school and conduct school, from the theories of economists at the present age abroad to the achievements of the learned men in China. the author surveys the theorical developments of merger. Making a clear definition of the concept and premises of self-organizational merger on the hypothesis that enterprise is a kind of self-organization, futhermore, the author constructs the theoretical frame of self-organizational merger.

主要内容有：在对大量实证材料分析的基础上，归纳出美国企业兼并的历史前提是现代企业形成与发展、技术上的创新、市场需求的扩大和资本市场的发展，阐释了美国企业兼并的历程与特点；从马克思的资本集中理论，到结构主义与行为主义的争论与分歧，从当代经济学家们的若干理论，到中国学者对企业兼并的认识，跟踪考察了企业兼并理论的起源与发展；从企业是自组织系统的假设出发，界定了企业自组织兼并的内涵，提出了企业自组织兼并存在的条件体系，构建了市场结构、企业自组织兼并行为、产业绩效、政府调控的企业自组织兼并理论的SCPG分析框架，分析了企业自组织兼并理论的贡献。

The contributions of this dissertation are as follows.(1) It firstly applies the fife cycle theory to make typology and research for Chinese market system;(2) It finds the "Six curves constitute the throat" phenomena of Chinese household consumption structure macro-indicator, and thus contribute to structural theory literature;(3) It explanatorily forecasts Chinese household consumption trend by firstly using worst orbit forecasting method of reverse thinking;(4) It firstly proposes the concept of "educational urbanization development", and thus provide new angle to research urbanization in China;(5) It firstly proposes the hypothesis of "Deceleration Effect" of credit consumption on gini coefficient, i.e., income gaps can be filled by credit consumption.

本文创新之处在于：首次运用生命周期理论对中国市场经济体制进行划分和研究；发现了中国居民消费结构广义指标的"六线呈咽"现象，为结构理论研究增添了新的内容；首次逆向思维的运用最差运行轨迹预测方法，探索性的进行中国居民消费结构趋势预测；首次提出"教育型城市化发展的概念"，为研究中国城市化，提供了新的思路；首次提出信贷消费对基尼系数"熨平效用"的假设，即收入水平带来的差距可以用信贷消费的方式"熨平"。

The Compensation Hypothesis aims to explicate the mechanism involved in FL learning.

补缺假说的提出旨在阐释外语学习的机理。

We reject the hypothesis that stock price follows exponential Levy process. Moreover, we list some problem unsolved in our research.

从技术分析指标出发，否定了股票服从指数levy过程的假定，并给出了进一步的研究方向。

Under the hypothesis of stock price submitting to exponential Ornstein-Uhlenbeck process ,we solve the formula of pricing of stock and analyse the kind of the option formula, and then aiming at the blemish to suppose to interest rate before and considering the relation of the fluctuation of interest rate and the fluctuation of stock price , we bring up the model of the market interest rate and focus on analyzing the effect of the fluctuation of market interest rate on the option price based on the model.

本文首先在股票价格服从指数Ornstein-Uhlenbeck过程模型假设下，求解了股票的定价公式，分析了期权公式的性质，然后针对以往对利率假定的缺陷，考虑到市场利率波动与股价波动的相关性，提出了市场利率模型，并在此基础上，着重分析了市场利率的波动对期权价值的影响，求得了适合于期权有效期较长情形下的期权定价公式，并将该公式通过实例与著名的Black-Scholes期权定价公式进行了深入比较。

Through economic hypothesis and cost --, benefit analyses a law to undertake an analysis to its, can the system that hunting solves problem of negative exterior sex optimizes a way.

通过经济假设和成本———效益分析法对其进行分析，可以探求解决负外部性问题的制度优化途径。

It is because the extraterrestrial hypothesis is marketable.

这是因为外星假说是适销对路。

Then, three kinds of approaches to simulating the bank erosion process are systematically discussed, which are empirical, extremal hypothesis and mechanical approaches.

首先分析了受冲积作用控制和不受冲积作用控制的河岸冲刷机理，阐明了河岸冲刷过程中的力学关系及主要影响因素。

Since financial asset returns don't often follow the hypothesis of normal distribution, we try to evaluate VaR by mixture of normal distribution and extreme value theory. The purpose of my study uses various Value at Risk models for monitoring the market risk of foreign investment port folio.

本研究主要目的在比较何种方法在估计汇率波动风险值时较具准确性，希望能够提供一客观风险揭露的参考工具，让必须面临汇率风险的企业及金融机构能有效判断目前的风险程度，以采取必要之避险措施。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。