查询词典 extraction

The research progress of extraction methods of ursolic acid from fructus corni are summarized and supercritical extraction method is compared with traditional solvent method.

对山茱萸中熊果酸提取方法的研究进展状况进行了综述，并将超临界二氧化碳萃取方法与传统溶剂的提取方法进行了比较。

The maximal extraction yield of polysaccharide from F. Corni would be obtained by using optimized extraction technology parameters.

结论］利用优化工艺参数提取山茱萸多糖时具有最大的提取产量。

ConclusionIt is the first time that uniform design is used to optimize extraction conditions of polysaccharide. The extraction rate of polysaccharide is high. Phenol-vitriolic colorimetry was a stable and reproduciable method to determine content of polysaccharide in Fructus Corni.

结论首次运用均匀设计优化山茱萸多糖的提取条件，提取得率高，苯酚-硫酸比色法测定山茱萸多糖含量稳定性、回收率较好。

In the feature extraction stage, methods of extracting geometrical and statistics are introduced in this paper, which include geometrical extracting method, singular value decomposition, linear discriminated analysis, discrete cosines transform, feature extraction based on wavelet analysis.

重点介绍了本论文所使用的主分量分析和定点独立分量分析的方法，定点独立分量分析是一种基于高阶统计信息的特征提取方法，收敛速度快克服了一般ICA收敛慢的缺点。

Mouse genotype and C.rat genotype respectively,by RFLP and gene sequencing technique.The extracting effect of the imported commercial DNA extraction kit was the best,and the copies of COWP gene were(6.450-9.861 )×10~6 in the extraction.

Real-time PCR技术测定不同浓度NTZ和GAs作用后COWP基因拷贝数，透射电镜观察NTZ和GAs对虫体生长的影响。

Qingdao Foundry Machinery Group Company, China and NEOTECHNIK GmbH, Germany newly cooperate on business and supply NFS back-blow type air filters to meet general requirements of various industries on dust extraction. The equipment particularly resolves the problems of dust collection and extraction andsmells removal in cupolas, furnaces, ovens and refine furnaces

产品/Product：青岛铸造机械集团公司与NEOTECHNIK公司最新合作成立的尼欧迪克除尘设备有限公司，在国内推出满足各个工业领域对除尘系统的一般要求的NFS反吹空气净化表面除尘设备，并专门解决铸造和铸钢厂中熔炼炉，诸如：冲天炉、电炉、转炉和精炼炉等的除尘、灰尘收集和异味消除等特殊难题。

The method of determination of cyclamate in foods adopts Carrez reagents and ultrasonic extraction to eliminate the effect of protein and so on, use ultrasonic extraction and large caliber capillary. It is simple, rapid, with high precision and accuracy of the merits.

通过对样品采用Carrez试剂消除蛋白质等影响，超声波萃取，使用大口径弱极性毛细管具有简便、快速，精密度和准确度高的优点。

It indicated that simultaneously distills extraction method was prior to steam distillation method in extraction.

通过对比得出同时蒸馏萃取法比水蒸气蒸馏法更有利于虾头风味物质的提取。

On the other hand, this article listed the AML code for automated extraction drainages from DEM data. Finally the authors checked the result of automated extraction using some surveyed data in Haihe drainage area. Through analysis on the comparison between the flow networks and drainage area that extracted using this method and surveyed data, it is concluded that this method is effective and efficient.

另外，还给出了利用GIS软件ARC/INFO GRID提取全国流域的AML程序代码，并以海河流域作为实验区将抽样测量结果和自动提取结果进行了实验对比分析，其结果表明利用该方法提取的流域数据与利用手工方法绘制的流域基本一致，证明该方法是有效的。

The present paper developed a new method in which extract analytes from seafood product s by DI water followed by precipitating proteins from extraction by trifluoroacetic acid and analyse polyphosphates in pre- pared extraction by suppressed conductivity ion chromatography whose gradient eluents were obtained by Eluent Generator.

本文建立了一种采用去离子水提取，三氟乙酸作为蛋白沉淀剂对海产品样品进行前处理，采用淋洗液自动发生装置在残产生 KOH 进行梯度淋洗，抑制型电导离子色谱法，检测海产品样品中多聚磷酸盐的方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。