GET请求被缓冲起来，如果你多次提取相同的数据可提高性能。
GET requests are cached, which can improve performance if you're fetching the same data several times.
您可以先提取一个项目或规则的XML表示，然后多次使用您所提取的作为一个模板构建同类型的新项目。
You can extract an XML representation of the project or rules once and then use what you extracted multiple times as a template to set up new projects of the same type.
多次使用了FormNodeP对象的extractXFormsInstance()方法，用于从表单提取特定数据。
The extractXFormsInstance() method of the FormNodeP object is used a number of times to extract specific data from the form.
提出了两种在相位轮廓术中使用离散小波变换提取条纹相位的方法：单次分解法和多次分解法。
Two approaches, single decomposition approach and multi-decomposition approach, using discrete wavelet transform for extracting phase in phase profilometry are proposed.
结果表明：以水作为结晶溶剂进行多次重结晶，可有效去除植物黄酮提取物的杂质，总黄酮含量由原来的86%提高至96.5%。
The results showed that the content of total flavonoids increased from 86% to 96.5% after recrystallizing by water for several times, and the impurity could be removed effectively.
方法：索氏提取器多次回流提取。
同时，在硬件电路上采用多次滤波滤除噪声，采用高增益接收解调芯片MC13135对接收信号进行两次混频滤波，提取出微弱有用信号，进一步提高通信模块抗衰减能力。
At the same time , several filters are adopted in hardware circuits. The reception chip MC13135 with high gain is used to promote the capability of anti-attenuation of the interface .
不仅可以对接触网参数的检测数据提供查询服务，还可以对多次检测产生的大量检测数据进行多维数据分析，从大量数据中提取有用信息。
Not only can query inspection data of catenary's parameters, but also can do multidimensional data analysis to a mass of inspection results and can find useful information.
对多次火炮试验获得的炮弹运动图像检测结果表明，研究的图像提取算法简单易用，通用性较强，提高了参数测量的精度。
The test result for shell movement images obtained indicate that, the image extraction algorithm is easy to use and universal, the precision of data measurement is increased.
对多次火炮试验获得的炮弹运动图像检测结果表明，研究的图像提取算法简单易用，通用性较强，提高了参数测量的精度。
The test result for shell movement images obtained indicate that, the image extraction algorithm is easy to use and universal, the precision of data measurement is increased.
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