采用分光光度法分析了不同品种枸杞多糖四个级分的含量，为枸杞子品质评价提供了依据。
The contents of four fractions of Lycium barbarum polysaccharides(LBP) in different varieties were analysed. This method can be used for quality evaluation of Fractus Lycii.
采用分光光度法分析了不同品种枸杞多糖四个级分的含量，为枸杞子品质评价提供了依据。
The contents of four fractions of Lycium barbarum polysaccharides (LBP) in different varieties were analysed. This method car be used for quality evaluation of Fractus Lycii.
进口卫生级隔膜阀采用抛光度达到卫生级标准的不锈钢304、316材质作为阀体，采用食品硅橡胶或聚四氟乙烯材料作为密封的隔膜阀。
Sanitary diaphragm valve polishing reach 304,316 stainless steel material of the health standard as a body, as food silicone rubber or PTFE sealing diaphragm valve.
中心提取精度达到亚像素级，利用标准球验证算法精度，屈光度误差小于0.25D。
The precision can be brought to the order of sub-pixels by this algorithm and the mean error of diopter is less than 0.25d.
中心提取精度达到亚像素级，利用标准球验证算法精度，屈光度误差小于0.25D。
The precision can be brought to the order of sub-pixels by this algorithm and the mean error of diopter is less than 0.25d.
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