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In this paper,the stability of carrier frequency is used as the fine-grained characteristics of the individual communication transmitter based on the stability analysis.After that,the techniques of extracting frequency stability are well discussed,three approaches ...

该文重点研究了频率稳定度的有效提取技术，提出了3种有效的提取方法，在详细分析基本原理基础上，进行了仿真实验，比较精确地获取了载波频率稳定度信息，最后利用实际电台进行了验证，结果表明算法的有效性。

At the mean time higher dose increased its endure tolerance. 2. Extracting DNA from small sized insect proved that the size of the green peach aphid's genome DNA is about 21 kb.

此结果从分子水平证明处理F2代桃蚜的DNA发生了变异，揭示出紫外诱导可遗传的变异，且变异大小是由辐射时间和辐射强度共同决定。

Among them multi-types of body colour and special types of hosts are the most universal phenomena. In our experiment, methods of microsatellite primer PCR molecular marker and partial gene sequence analysis of mitochondrial DNA COⅠ-Ⅱwere used to analyze genetic diversity of two body colour bio-types (red bio-type and green bio-type) of green peach aphid from different plants and relationship between green peach aphid and host plants by separately selecting individuals of aphid from rape, Chinese cabbage and tobacco. The main results as follows: 1. Selecting An Ruisheng'method of extracting DNA from small sized insect, using this method can extract DNA well and steadily.

本文采用微卫星引物PCR 分子标记和线粒体COⅠ-Ⅱ部分序列分析的方法，分别选取十字花科植物中的甘蓝和油菜，茄科植物中的烟草，对不同寄主上桃蚜的红色和绿色两种体色生物型的遗传多态性及其与寄主植物的关系进行了研究，取得的主要结果如下： 1、选取安瑞生(2002)小型昆虫DNA 提取方法，能很好且比较稳定的提取桃蚜基因组DNA。

The extracting means and applications of extractions that come from rice bran are summarized,the extractions include rice bran oil,rice bran protein, rice bran polysaccharide ,rice bran phytin et al.

综述了米糠中的米糠油、米糠蛋白、米糠多糖和米糠植酸钙等被提物的提取方法及其应用。

The best parameters of extracting seed oil of Korean pine are 35 MPa,45 ℃,180 min,5 % free-water C2H5OH as modifier .

研究超临界CO2萃取红松子油的影响因素，在试验条件下，其影响因素次序为萃取压力、夹带剂、萃取温度、萃取时间。

Based on JSF, Spring and Hibernate loosely-couple Web application framework integrates the framework of these populars by extracting their essence and bringing together their advantages.

基于JSF、Spring和Hibernate的松耦合Web应用架构整合了这些流行的框架，提取了各自的精华，汇聚了各自的优点。

The conditions of extracting plasmids DNA in Campylobacter jejuni were optimized.

在碱解法的基础上，优化了提取空肠弯曲菌质粒DNA的条件。

So extracting method is presented to eliminate such redundancy and get the true position of target.

目标抽取算法就是消除这种冗余，提取目标真实位置的方法。

According to the characteristics of feature extraction, in order to enhance the speed of the operator extracting, this thesis proposes a pre-extraction algorithm. And it removes the relatively low gradient pixels, in order to not participate in the next step of the extraction, so the operator can effectively improve the extraction rate.

根据特征提取的特点，为提高算子提取速度，对提取算法进行了预处理，首先剔除梯度相对较低的像素，不参与下一步的提取，这样能有效提高算子提取速度。

The results showed that the yield of pentose in pre-extraction is 27%~43%,which indicates that hot water pretreatment is effective for extracting hemicelluloses hydrolytic sugars.

木片经热水预处理后，碱法制浆性能提高，易成浆，可降低用碱量，缩短蒸煮保温时间，而且与原木片碱法制浆相比，相近蒸煮条件下浆料卡伯值下降 7~10 个百分点，浆料己烯糖醛酸含量下降 75%~95%，原浆白度升高 4~6 个百分点，黏度有小幅度降低，得率下降 1.5~4.5 个百分点。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失