查询词典 fluctuation

According to the operation condition, it is shown that the protector presented in this paper can duly follow the motors load fluctuation and capitally match with motors tolerance overload characteristic, thus it is valuable to be actually used.

运行结果表明，本文所研制的单片机式热保护电器能较好地动态跟踪负载变化，其热保护特性能较好地与电动机的允许过载特性相匹配，有一定的工程实用价值。

The reasons for the carboxyl end group fluctuation of bottle grade PET base chips were analysed.

对瓶用基片端羧基波动的原因进行了分析。

Variation of the amplitude of a carrier wave in correspondence to fluctuation s in the audio or video signal being transmitted.

一个载波的幅度随着发送的声频或视频信号的涨落而变化。

The influences of decay coefficient of the cavity and the intensity of the field on the phase distribution as well as its fluctuation are discussed.The results show:if there is absence of the phase damping,the phase distribution oscillates with the period π/λ.It presents single leaf at t=nπ/λ,but it splits into multi-leaf construction during the evolution period due to the interaction between the field and the atoms.

结果表明：当腔不存在损耗时，光场相位分布概率以π/λ作周期性振荡；且在t=nπ/λ时刻，光场和原子是退纠缠的，相位分布概率曲线在极坐标图中呈单叶型结构；但在演化周期内，由于光场与原子的相互作用相位分布概率曲线会劈裂为多叶型结构。

A slight diurnal fluctuation in malic acid content was observed in September. The pH value of leaf cell sap at day was higher than that at night. The results indicate that N. sphaerocarpa is a C3 plant. However,the properties and functions of its PEPC can change with environmental factors, such as the degree of drought and temperature.

结合泡泡刺不同季节的天门冬氨酸含量以及叶片细胞液pH的测定结果，可初步判定泡泡刺为C3植物，但在干旱胁迫较严重的9月，在水分及温度等环境因子的作用下，PEPC的性质和作用发生了变化。

In order to study the relationship between price fluctuation and transmission dynamic structure of the predictions, this article presents an artificial stock market model based on cellular automaton.

为了探索价格预测信息传播动力结构与市场价格波动特征之间的关系，建立了一个基于元胞自动机的人工金融市场模型。

It is showed that the variation of the wetland width, which led to flood level fluctuation, could be finally summarized to the variation of the river channel width.

结果表明，不同湿地宽度对泄洪水位的影响，最终归结为主槽宽度的变化对泄洪水位的影响。

In order to study the lasting characteristic of financial time series during different time, Piecewise Detrended Fluctuation Analysis method is proposed.

为了研究金融时间序列在不同时段波动的持久性特征，本文提出了一种逐段非趋势波动分析方法。

A charge conservation statistics enhancement method used in semiconductor divice Monte Carlo simulation is approached, which smoothes the charge fluctuation caused by the statistics enhancement, and keeps the continuation of cross edge charge flow.

摘要介绍了一种在半导体器件蒙特卡罗模拟中保持电荷守恒的统计增强方法，该方法消除了由统计增强引入的电荷统计涨落，保持了不同增强区界面处过界粒子流的连续性。

The second stage is 1919— 1929 year, it is the fluctuation period of chinaware trade

第二阶段是1919—1929年，为瓷器贸易的波动时期

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。