例如，通过提供一些能鉴别目录的参数(member _ id +identifier)，可以提取一个目录以及相关的数据。
For example, extract a catalog and affiliated data by providing the parameters (member_id + identifier) that identify the catalog.
方法：采用物理及化学方法提取有效成分并用薄层色谱法进行鉴别。
Methods: The effective constituents was extracted by physical and chemical ways and identified by TLC.
目的鉴别不同工艺提取的龙血竭中化学成分的差异。
Object To identify the differences of chemical constituents of Dragon's Blood obtained by different extract processing.
实验结果表明，该方法计算速度快，提取特征的效果好，可用于实际的身份鉴别系统。
The results show that this approach has very high speed of operation and good results of feature extraction and can be used for actual personal identification system.
通过将提取出的签名笔迹形状特征结合伪动态特征进行鉴别，可以有效降低识别错误率，达到较好的综合鉴别效果。
Through the combination of form and false dynamic characteristics, the rate of false recognition can be reduced effectively, preferable comprehensive identification effect can be achieved.
该提取器不仅可对系统是否工作于板波模式可进行鉴别，而且可用于薄板疵病的检测。
It can check whether or not the system working in lamb mode, and inspect the flaws in the thin plate.
鉴别照片真伪时，从中提取数字水印。
We extract watermarking from the photo when reality of digital photograph is authenticated.
目的：考察文献资料方法，探讨提取多叶棘豆中多糖，并鉴别多糖及含量测定的方法。
Objective:To review literature data and investigate the method of process of extraction, of identification, and determination of content in polysaccharide of Oxytropis myriophylla.
目的为充分利用茶叶植物资源，避免浪费，探讨茶叶总黄酮的提取、鉴别及其含量测定方法。
Objective To explore the technological processes of extraction, identification and determination of total flavone from folium Camelliae for fully making use of Camellia sinensis resourses.
方法采用酸提法从鼠尾肌腱中提取I型胶原蛋白，并用紫外扫描法、SDS - PAGE和IEF进行分析和鉴别。
Method Type I collagen was attained from rat tail tendon with method of acid extraction, then undergone analysis and identification using ultraviolet spectroscopy, SDS-PAGE and IEF.
随着人们对生物碱药用价值认识的提高以及研究与应用的深入，将会获得更加高效、迅速、完善的提取、分离与鉴别生物碱的方法。
The application and development of different methods for extracting, separating and identifying of alkaloids in recent years were reviewed in this paper.
目的为充分利用洋葱植物资源，避免资源的浪费，探讨洋葱总黄酮的提取及鉴别方法。
ObjectiveIn order to make use of the resources of onion, avoid wasting, approach the extraction of total flavone of onion.
方法：以薄层鉴别和含量测定为指标，采用正交设计方法优先尿毒清提取液的分离与纯化工艺条件。
Methods: the Optimum separation and purification process conditions were studied by the orthogonal test with TLC identification and content determination as markers.
特征提取是水声目标分类的关键环节之一，用以获取各类目标的一些可鉴别性特征。
Feature extraction is one of key steps in underwater target classification system, to obtain some discriminatory information of various kinds of underwater targets.
金银花提取物的HPLC和1hnmr指纹图谱可以作为金银花鉴定的相对标准图谱和数据，作为金银花质量鉴别的依据。
The HPLC and 1hnmr fingerprints could become the identification criterion of the truth or false of Flos lonicera during the quality identification of Flos lonicera.
目的：为充分利用大驳骨植物资源，避免资源的浪费，探讨大驳骨总黄酮的提取及鉴别方法。
Objective:In order to make use of the resources of gendarussa ventricosa, avoid wasting and approach the extraction of total flavanone of gendarussa ventricosa.
介绍了一种利用局部沃尔什变换(LWT)提取图像纹理特征的新方法，给出lwt的定义，并分析了LWT系数的统计特性及其各阶矩的纹理鉴别性能。
A new texture feature extraction method using Local Walsh Transform (LWT) is presented. The definition of LWT is given. The statistical properties of LWT coefficients are analyzed.
本研究采用薄层色谱法（TLC法）对胡椒提取物中的有效成分胡椒碱进行鉴别分析，结果斑点清晰、重现性较好。
Pipeline in Piper nigrum Linn were identified by TLC with clear and reproducible spot, the content of pipeline in extractor was determined by HPLC.
指纹鉴别算法主要由指纹特征提取和特征匹配两部分组成。
Fingerprint verification algorithm includes two parts: fingerprint feature extraction and feature matching.
目的：对益母草中总黄酮进行提取和鉴别。
Objective: to extract and distinguish the total flavanone from the leonurus.
PCA是最成功的线性鉴别方法之一，但传统的PCA方法提取的是图像的全局特征，受光照条件和人脸表情变化影响比较大。
But the traditional PCA is influenced by the light condition and the variety of facial expression because it extracts the global feature of the image.
目的探讨谷精草总黄酮的提取、鉴别及对羟自由基的清除作用。
ObjectiveTo study the extraction and identification of total flavonoids from Eriocaulon buergerianum Koern and its Scavenging activity on hydroxyl free radical.
指纹鉴别是一个比较复杂的过程，一般包括指纹采集、图像预处理、特征提取及特征匹配等几个步骤。
Fingerprint verification is a complex process, which includes fingerprint image capture, image pretreatment, minutia extraction, minutia matching, etc.
对硫酸酯化多糖的提取工艺条件进行了优选研究并对产品进行了鉴别实验。
In this paper, the extracting technique of sulfated polysaccharide is discussed and SPS is identified.
目的：为充分利用洋葱植物资源，避免资源的浪费，探讨洋葱总黄酮的提取及鉴别方法。
Objective: In order to make use of the resources of onion, avoid wasting and approach the extraction of total flavanone of onion.
目的为充分利用芹菜食物资源，避免资源的浪费，探讨芹菜总黄酮的提取及鉴别方法。
ObjectiveTo make use of the resources of celery, avoid wasting and approach the extraction of total flavanone of celery.
为提高指纹鉴别率，提出了一种基于DWFMT变换提取特征进行指纹鉴别的新方法。
A novel method of fingerprint identification based on the features extracted from the integrated discrete wavelet and the Fourier-Mellin transform (DWFMT) was proposed.
目的探讨生姜中总黄酮的提取及鉴别方法，以充分利用生姜植物资源，避免资源的浪费。
ObjectiveIn order to make use of the resources of the gingers, avoid wasting, approach the extraction and determination contents of the total flavanone of the gingers.
目的：为充分利用榕树果植物资源，避免资源的浪费，探讨榕树果总黄酮的提取及鉴别方法。
Objective: In order to make use of the resources of flocculus' banyan fruit, avoid wasting and approach the extraction of total flavanone of banyan fruit.
目的：为充分利用榕树果植物资源，避免资源的浪费，探讨榕树果总黄酮的提取及鉴别方法。
Objective: In order to make use of the resources of flocculus' banyan fruit, avoid wasting and approach the extraction of total flavanone of banyan fruit.
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