查询词典 fluctuation

This paper studies the influence factors of the short-term fluctuation of cotton price in China by ARCH model.

采用ARCH模型对我国国内短期棉花价格波动的影响因素进行了研究。

Key words:Normal butyl alcohol extraction; Ames; Fluctuation test; Sensitivity

因此这些方法是较好的化学物质诱变活性评价的试验方法。

Course Content: The Basic Laws of Thermodynamics, Thermodynamic Properties of Mass, Phases Equilibrium of One Gas System, Phases Equilibrium and Chemical Equilibrium of Gases System, Thermodynamics of Irreversible Processes, Description of Microstates, Boltzman Statistics, Bose-Einstein Statistics and Fermi-Dirac Statistics, Ensemble theory, The Statistical Theory and Fluctuation Theory for Nonequilibrium States

课程内容：热力学的基本定律、均匀物质的热力学性质、热动平衡判据、单元系的复相平衡、多元系的复相平衡和化学平衡、不可逆过程热力学、微观运动状态的描述、玻尔兹曼统计理论、玻色－爱因斯坦统计和费米－狄拉克统计理论、系综理论、非平衡态统计理论和涨落理论。

The paper finds that Bukharin was the first economist in the history of socialist economy to analyses socialist economic fluctuation in a centrally-planned economy.

本文认为，布哈林运用马克思的再生产原理分析过渡时期经济的结果，无疑使他成为系统分析过渡时期从而社会主义经济波动的第一人。

The preparation mechanism of the product was explored through the formation of primary nuclei, the processing of autocatalytic reaction, the low atomic diffusion rate, low heat fluctuation and the spatial isotropy in reaction solution.

从初核的形成、自催化反应的持续、低温下原子的低扩散率和热涨落以及反应溶液中空间各向同性等角度对低温法形成均匀球状Ni-P纳米金属玻璃的机制进行了探讨。

Modeling and simulation of an arc furnace for voltage fluctuation investigation.

用于电压波动研究的电弧炉的模型和仿真。

In order to investigate the relationship between interharmonic and flicker, a simulation model of IEC flickermeter was built up, and numerous simulations tested the performance that IEC flickermeter evaluated interharmonic. Furthermore the mechanism that interharmonic incured R.M.S. and peak fluctuation was discussed and the influence of interharmonic to lighting devices were also shown.

针对间谐波与闪变的关系进行了深入研究，建立IEC闪变仪的仿真模型测试其对间谐波的检测能力及测量范围，建模分析了间谐波引起电压有效值波动和峰值波动的机理及对不同照明设备的影响。

The optimization design method offers a practical way for reducing the power consumption and fluctuation of fire rate of gatling gun mechanism.gatling gun; genetic simulated annealing; optimization design

本文在此基础上，结合遗传退火模拟算法，建立转管武器的多目标优化模型，同时考虑减小射速波动、降低系统功耗和降低后坐力的转管武器自动机系统优化方法，1 转管武器自动机的优化模型1。

Nile water a year fluctuation is very laws, from February to May as the dry season, in June rose water, White Nile runoff was green and have the smell, in July was mainly from the Blue Nile flood, turbidity billowing red-brown, maximum flow rate more than 600 cubic meters seconds, easy-to - flooded, the annual sediment transport capacity of 13.4 billion tons.

尼罗河水一年内涨落很有规律，2—5月为枯水期、6月涨水，白尼罗河来水呈绿色并有臭味，7月大水则主要来自青尼罗河，浊流滚滚呈红褐色，最大流量超过600立方米秒，易于泛滥成灾，年输沙量达134亿吨。

It goes back to what I told you...

现在回到我告诉过你的。。。

With a supporter in Mr Charest and an admirer in Mr Dumont, Mr Harper may be encouraged to call an election himself.

由于在沙雷那边有个支持者，杜蒙那边有个崇拜者，鼓励哈珀为自己举行一次选举。