weak variation的例句大全

Secondly, a online cable fault location in single terminal for mine supply line is proposed based on wavelet transform muti-resolution analysis of transient traveling wave in partial mutation and weak variation signal processing is stated.

然后根据小波对局部突变信号或者微弱变化信号处理上的优势，利用小波变换对暂态行波进行多分辨率分析，从而提出了一种针对矿用供电线路的电缆故障的单端行波在线测距算法。

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The Dimension of the Strong and Weak Variation of Generalized Brownian Sheet

广义布朗单的强变差与弱变差的维数

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the discrete equations of plane problem in elasticity are acquired by weak variation form.

从能量泛函的弱变分原理出发，推导了弹性力学平面问题的离散控制方程。

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Electromagnetic wave reflection coefficients are calculated out by separate selection variable of gap dimension, clearance, cell period and medium electricity parameter ε? μ, variation specialties are discussed, and the conclusions of frequency selection property indistinctively, wave reflection weak and frequency range extension etc are got.

通过开口尺寸、间隙、单元周期及介质电参数ε、μ的变化，计算了电磁波的反射，讨论了变化的特性，得出这种结构具有弱的频率选择性、波反射减弱和频带展宽等结论。

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A significant tendency of ANR decrease versus altitude and weak increase as a function of latitude in summer is found, with uniform variation in winter.

大气净辐射随拔海高度递减的趋势比较明显，其随纬度变化在夏季呈弱递增，冬季则为均匀变化。

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for the nw-trending fault zone, its ore-controlling effect is relatively weak, the element contents show a small variation, the capacity of element concentration is relatively poor and the degree of element fractionation is low.

而NW向断裂带控矿作用相对较弱，元素含量波动幅度小，聚集能力相对较差，分异程度低。

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The study shows that salt-water change in field dimension of soda saline soil have the following features: high-spatial variation of salt content, exist of both saline and alkaline, poor hydraulic characteristic, and weak in transfer between soil water and groundwater.

研究表明田块尺度苏打盐渍土水盐变化具有如下特征：土壤盐分含量高度空间变异性、盐化和碱化共存，水力性质极差，土壤水和地下水的转化关系非常微弱。

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Weak frequency variation detection based on chaos' resonant frequency-locking characteristic

基于混沌共振锁频特性提取微弱频率变化

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