查询词典 fluctuation

Taking a coal reservoir problem for a certain unit for the heating in the winter under the condition that there was a fluctuation area of the coal prices as an example, its pure strategy as solution and venture problem were studied.

最后，以煤价在一定范围内波动情况下的某单位冬季取暖用煤贮量的决策为例，对其灰数势意义下的纯策略解及其风险问题进行了研究。

Moreover, the countermeasures to realize the sustainable development of grain are presented, such as balancing between the fluctuation and crop construction of purveyance production, relying on scientific progress to increase grain yield per unit area, strengthening ability of agricultural production, establishing protection policy of agricultural production and improving farmers' enthusiasm of agricultural production.

在此基础上提出平衡粮食产量波动和结构调整，提高粮食单产和科技支撑水平，加强粮食生产能力建设，切实落实粮食生产保护政策，提高农民农业生产积极性的建议。

The effect of frequency fluctuation on the quadrature filtering algorithm is also discussed.

分析了频率波动对正交滤波算法测量精度的影响规律。

Next, it has used a non-linear elastic analysis method and setup an economical elasticity of fractal dimension model. By means of the model, the paper has given a positive analysis on the long-term fluctuation of the national economic growth for both countries, which it has fund that some existed quasi periodic rules and illustrated macroeconomic policy mechanism under the uncertainty conditions.

其次，利用了非线性弹性分析的方法，建立了经济弹性分维模型对中美两国经济增长的长期波动情况加以实证研究，发现了投资与财政对于两国长期经济增长的拟周期性的一些规律，揭示了不确定性条件下存在的宏观政策机制。

The stability of value of local and rational market depends on rational spec and the strength that are not reason to make easy conduct are comparative, and the excessive fluctuation that immature market often shows often is the expression that rational spec is in weak force.

局部理性市场价格的稳定性取决于理性投机与非理性交易行为的力量对比，而不成熟市场经常显现的过度波动性则往往是理性投机处于弱势的表现。

It means that the economy fluctuation rate is variable and the real GDP rate is symmetry in China.

这意味着中国经济波动率是变化的，而且GDP实际增长率是对称的。

The exchange rate will be the buying rate of USD/REB quoted by Bank of communications on the date of our payment in the case that the guaranteed amount is not sufficient to satisfy your claim due to the exchange rate fluctuation between USD and RMB.

汇率将是美元的买入价/引述我们在付款日期的情况下由交通银行的担保金额不足以满足您的要求，由于美元和人民币之间的汇率波动完。

A pattern of iteration calculation of voltage sag under load fluctuation is built to avoid the recalculation of power flow for each time of iteration, thus the calculation efficiency of the proposed algorithm is improved.

文中建立了负荷波动时的电压暂降迭代计算格式，避免了每次迭代时重新计算潮流，提高了算法的计算效率。

The paper given accurate computer formula and variation curve about suspension point motion (displacement velocity acceleration) and the torque variation law of reductor shaft .given two conclusion: one is the factor affected motor power is the law of suspension point torque ,the other is the factor affect torque fluctuation is the difference between the effective radius of hind heaven sheave and the theory's.

指出影响电机功率的因素是悬点扭矩的变化规律和扭矩波动的大小。其原因是后天轮轮廓曲线有效半径与理论值差异所致。

This paper has discussed two topics, oil prices shock to relative industries and oil industry cycle fluctuation.

本文分别研究了石油价格冲击对相关产业的影响以及石油相关产业周期性波动问题。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。