查询词典 fluctuation

The results showed that the diurnal fluctuation of temperature and humidity had similar tendency between inside and outside of greenhouse under different weather conditions.

结果表明，不同的天气条件下，温室内外的温度和湿度的日变化趋势比较一致。

The daily fluctuation of As3+ was similar to that of DMA.

As3+浓度的变化也有类似的情形发生。

Wavy distribution of soil water along hillslope resulted from the fluctuation of runoff, upslope runoff infiltration, lateral downslope flow, and the difference of infiltration rate and evapotranspiration.

4土壤水分沿坡面呈"波浪形"分布是坡面径流的波动性、上方来水的沿程入渗、侧向沿坡向下流以及坡面各处入渗性能和蒸发蒸腾作用的差异等综合作用的结果。

The fluctuation characteristics of slug frequency was investigated on the basis of fractal theory for air/water slug flow in a downwardly inclined pipe.

利用非线性分析技术中的分形理论，在长24.73 m、内径0.05 m的小型气液两相流实验装置上对下倾管空气-水段塞流中的液塞频率波动特性进行了研究。

In this paper the growth rate of cloud droplet is calculated under the consideration of the fluctuation of the water content.

本文对云中小水滴浓度有起伏时的云雾滴生长进行了计算，得到了云滴的一种理论分布。

We would like to cancel the purchase order for this product due to fluctuation of the international market.

因为国际市场的变化，我们想取消此货的订单。

The current status and basic theory including fluctuation theory, structural dynamic equilibrium equation, calculation of self-vibration characters, dyn...

本文论述了结构动力分析发展现状和基本理论，包括：结构动力平衡方程、结构自振特性的计算、动力求解方法和地震波输入。

The method can achieve good compensation results with the fluctuation of dynamic friction parameters.

然后利用所提出的辨识方法对实验室中的液压仿真转台外框的LuGre动态摩擦模型进行了辨识，以方便液压仿真转台动态摩擦特性的分析和补偿。

Finally, on Earth-space paths, by applying a modification of the Rytov method that incorporates spatial frequency filter function under strong fluctuation conditions, a tractable model is developed for the scintillation index of a Gaussian optical beam wave that is valid under moderate-to-strong irradiance fluctuations. The scintillation indexes for collimation Gaussian beam are predicted by this analytic model, based on ITU-R C〓 model.

最后，应用强起伏下引入空间滤波函数的修正Rytov方法，发展了一种易处理且可用于从弱到强起伏地－空路径的高斯波束光波闪烁指数模型；基于ITU-RC〓模型，预测了准直高斯波束的闪烁指数，其结果和理论分析结果相符。

The affect of electric arc furnace on power quality deterioration of power supply system appears as voltage fluctuation.

电弧炉对供电系统造成的电能质量问题主要是引起供电系统电压波动。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。