This text is mainly about the design of a system of polarization Lidar, which has been developed for measuring profiles of DE - polarization ratio of cirrus clouds in day and night.
本文主要讨论一种偏振激光雷达系统的总体设计方案，应用于白天和夜晚卷云后向散射光退偏振比的探测研究。
The ratio of the stillbirth and the early neonatal death DE creased one stage by one stage.
各阶段死产和早期新生儿死亡比率呈逐阶段性下降。
By exploring the phase information among symbols of the Direct Sequence Spread Spectrum (DS-SS) signal, a novel de-noising approach, used in low signal noise ratio environment, is presented.
利用DS -SS信号符号间相位信息，提出了一种可工作于低信噪比下的直接序列扩谱(DS - SS)信号噪声抑制方法。
K fertilizer efficicency on various crops seemed to de relevant to N/K ratio in the available nutrient of soil.
不同作物施钾肥效高低似与土壤速效养分中N/K比值有关。
The ratio of the stillbirth and the early neonatal death de crea…
各阶段死产和早期新生儿死亡比率呈逐阶段性下降。
The test results show us not only the ratio of de-COD in photosensitive oxidation system reaches 63.5%, but also acridine orange can be reused.
结果发现，不但光敏氧化体系对废水COD去除率高，达到63.5%，而且吖啶橙光敏剂可以多次重复利用。
Compared with the traditional de-nosing methods by threshold value and translation invariance, the algorithm increases the signal to noise ratio.
与传统的阈值去噪法和基于平移不变量的去噪算法相比，该算法提高了信噪比。
The paper introduces the application of the clear water concrete in bridge engineering construction, as well as the method for selection of material, mixture ratio and de-module agent.
介绍清水砼在桥梁工程施工中的应用，以及材料、配合比、脱模剂等选择的方法。
Mole ratio is the key factor that influenced the formal de hyde content of urea resin.
降低人造板甲醛释放量的关键在于使用低游离甲醛树脂胶。
The experiments indicate that good de-noised results can be obtained and the signal-noise ratio can be improved effectively with the method.
实验表明，利用该方法可以得到很好的消噪结果，有效提高信号的信噪比。
The experiments indicate that good de-noised results can be obtained and the signal-noise ratio can be improved effectively with the method.
实验表明，利用该方法可以得到很好的消噪结果，有效提高信号的信噪比。
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