method of extraction造句
例句与造句
- An improved method of extraction of caffeine from tea
茶叶中提取咖啡因方法的改进 - The zengcheng ' s method of extraction of a root and jia xian ' s arithmetical triangle
对增乘开方及其相关问题的再探讨 - Method of extraction for the determination of sodium and potassium in brown coal soluble in dilute hydrochloric acid
褐煤中溶于稀盐酸的钠和钾测定用的萃取方法 - The methods of extraction and purification , determination of purity and molecular weight , chemical composition , and bioactivities of tea polysaccharide are summarized
本文就茶多糖的提取纯化方法、纯度测定、分子量测定、化学组成、生理作用等进行综述。 - The article dwells on the composition , method of extraction , peculiarities and application of yeast flavor enhancer to food industry ; and foresees its prospect
综述了酵母风味增加剂的营养成分组成、提取方法、特点及其在食品工业中的应用；展望了其应用前景。 - It's difficult to find method of extraction in a sentence. 用method of extraction造句挺难的
- The research advances of the anthocyanins pigment from purple sweet potato are described , including the physiological activity , the methods of extraction and purification and composition analysis
摘要概述了国内外关于紫甘薯花色苷色素的研究进展，包括其生理活性、色素提取和纯化方法、含量测定以及组分分析，为该色素的进一步开发利用提供依据。 - The machinery is mainly used for extracting tcm & np from herbs and animal organs in the condition of medium - size experiment for the purpose of researching the results and techniques by different methods of extraction
本套设备主要用于试验研究利用各种方法从植物药材、动物药材中提取中药和天然产物，是医药科研院所、大学以及制药企业理想的、进行中型试验的提取成套设备。 - The technologies for producing the synthetic - carotene chemically and natural product based on c14 - aldehyde and vitamin a are introduced , including the method of extraction from natural plants , silkworm feces , salt alga and the method of microbe ferment
摘要综述了-胡萝卜素的生产方法，介绍了以c14醛为原料和以维生素a为原料的化学合成品生产方法和天然品的生产方法，包括从天然植物、蚕粪、盐藻中提取和微生物发酵法。 - Better methods of extraction mean we can drill nearly 10 , 000 metres down and 8 km sideways ; and increasingly sensitive detection techniques have resulted in more oil being found than we could have predicted in the dark days of the seventies oil crisis
更好的采油方法就是我们能向下钻深几近1万米，再侧向钻进8千米；而且日益灵活的探测技术已导致发现更多的石油，比在70年代石油危机的黑暗日子里我们预言过的石油储量还要多得多。 - According to the frequently used methods of extraction and isolation of natural products from organic body , the freeze - dried ascidian tunica was exhaustively extracted with 100 % chloroform then the combined extracts were filtered and the solvent was separately concentrated under vacuum to yield a dark - brown gum
按照目前比较常用的天然产物的提取分离办法，将样品冷冻干燥后，用100氯仿浸泡，收集氯仿滤液，减压蒸馏浓缩去除浸提溶剂，得到黑褐色的浸膏状物质。 - However , some of face recognition problems still require further development , this is the case for problems of recognition face images conveying changes in illumination , facial expression and changes due to the time delay between the acquistion of the reference and tested face images . our main work is to analysis methods of extraction face features and contraction of classifier . the work presented in this paper is to apply self - organizing feature map and minor component to extraction features from multi - view face images , then combine those features as a new combined feature set , in order to reduce redundancy data , we apply clone algorithms to reduce data through rotation in input space
我们改进了一种基于矩理论的识别方法，给出了计算公式和证明过程，可用于解决小规模人脸识别问题；我们将智能方法应用到人脸识别中，分别利用自组织特征映射和次分量方法抽取人脸的整体特征和局部特征，依据特征融合理论，重新组合为新的复合特征，为压缩特征数据，我们首次引入克隆选择算法自动进行特征优化选择，最后，利用支持矢量机构造多分类器进行分类识别，在不同规模人脸识别库上仿真结果表明，该系统自适应能力强，分类识别精度高，适用于大规模复杂人脸识别问题。 - Next an arithmetic for 3d angle tracking of human face is proposed . this algorithms is based on image information of hsi format and edge detection , of which the method of extraction of hsi information is improved on . human face feature , such as eyes and mouth , are found to determine a plane of human face due to three points can fix a plane by the method of tracking robots , which is used to track human face feature
接下来讨论了人脸三维角度连续跟踪系统的算法设计，这种算法首先使用一种基于hsi图像格式和边缘检测的算法进行图像分割，其中检测hsi图像的算法得到了改进，然后再在人脸中找到例如眼睛、嘴巴这样的特征部位，并将跟踪足球机器人的方法应用于此，对这些特征部位进行实时跟踪。