This paper put forward an improved direct extraction method with pseudorandom cross correlation function, by which, the average and local velocity in blood vessel are measured simultaneously.

本文提出了一种能同时测量血管平均流速和局部流速的改进伪随机码互相关直接提取方法。

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The invention is designed against that the Chinese herbal medicine callicarpa kwangtungensis chun is lack of direct extraction method of the parts of the total flavonoids with the good effects.

目前对于中药材 广东紫珠缺乏直接而效果良好的总黄酮部位提取方法。

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It will direct people to deal with Aloe correctly by studying on extraction method on the effective components and the determination of trace metal in the Aloe.

对芦荟中微量金属元素的测定及芦荟有效成分的萃取方法的研究可以为人们正确使用芦荟提供一定的指导。

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