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><channel><title>云药网 - since 2007 &#187; 三七头数公式</title> <atom:link href="http://www.yunyao.net/tag/%e4%b8%89%e4%b8%83%e5%a4%b4%e6%95%b0%e5%85%ac%e5%bc%8f/feed/" rel="self" type="application/rss+xml" /><link>http://www.yunyao.net</link> <description>云南中药材网上订购</description> <lastBuildDate>Tue, 20 Jul 2010 07:56:07 +0000</lastBuildDate> <language>en</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>http://wordpress.org/?v=3.0</generator> <item><title>三七头数的测定方法</title><link>http://www.yunyao.net/2009/08/28/sqtsdcd/</link> <comments>http://www.yunyao.net/2009/08/28/sqtsdcd/#comments</comments> <pubDate>Fri, 28 Aug 2009 08:58:18 +0000</pubDate> <dc:creator>云药网站长</dc:creator> <category><![CDATA[云南药材]]></category> <category><![CDATA[三七头数公式]]></category> <category><![CDATA[三七头数测定]]></category><guid isPermaLink="false">http://www.yunyao.net/?p=279</guid> <description><![CDATA[三七头数的测定方法和测定公式： 取适量（不少于200g）的三七平均样，称取质量，精确到0.1g，然后准确计数三七个数，按以下公式计算： 三七头数=500g*样品三七个数/样品质量]]></description> <wfw:commentRss>http://www.yunyao.net/2009/08/28/sqtsdcd/feed/</wfw:commentRss> <slash:comments>0</slash:comments> </item> </channel> </rss>