提取

MethodsThe extracting process was optimized by a uniform design with extraction rate, macrophage phagocytic function and lymphopoiesis rate as indexes to observe the effect of extraction temperature, amount of added extract solvent, extraction time and alcohol concentration on the immunity function of rats.

方法用均匀试验法设计最佳提取工艺条件，以复方的提取物得率、巨噬细胞吞噬活性和淋巴细胞增值率为测定指标，研究液料比、温度、提取时间和醇沉比例四个因素提取的免疫活性成分对小白鼠免疫功能的影响。

Considering the non-stationary specialties of AE signals, the diamond blunt feature extraction method based on bispectrum was studied. Furthermore, the diamond blunt feature extraction method based on main diagonal slice of normalized bispectrum magnitude of AE signal was proposed.

深入研究了砂轮修整过程中声发射信号的产生机理及其时频特征，提出了基于声发射信号的小波包频带能量分解的金刚石笔钝化状态特征提取方法；将高阶累积量和双谱理论引入到金刚石笔钝化状态的特征提取中，提出了基于声发射信号归一化双谱模对角切片的特征提取方法。

For extraction of green tea polyphenol and Malian black tea polyphenol, different extraction solvents were used to identify the best extraction solvent.

对于绿茶多酚和马里黑茶多酚的提取，用了不同的提取溶剂，从中选出了最好的提取溶剂。

Effects on sample to water, extracting temperature and extracting time for the polysaccharide yield, mucosity and surface tension were observed in normal extraction.

超声提取能提高PSK的得率，缩短提取时间，降低提取液的粘度和表面张力，有利于降低多糖浓度极化对分离纯化过程的阻力，提高处理量。

PCA is not only used as feature extracting method (where process variables are subjected to multivariate normal distribution), but also as a tool for dimension reduction; BSA is used to extract independent features or process blind source signals from process information in information theory sense, which is more effective than PCA in describing the process.

主元分析方法不仅作为一种过程特征的提取方法（在过程信息服从多元正态分布的情况下），而且也作为一种过程数据降维的主要工具（在过程盲源信号提取的情况下）；盲源信号分析是从信息论的角度，从过程信息中提取出尽可能独立的过程特征信号或过程原始信源信号，它具有比主元分析更好的刻画过程运行特征的性能。

To study the extraction methods and it's antioxidant activity of pigment from Lycitum rethenicum Murr. Pigment of Lyciusn rethenicum extracted by different methods, including water bath method, Ultrasonic, Microwave and Ultrasonic Microwave Synergistic. The antioxidant activity of pigment determined by Scavenging DPPH and compared with vitamin C and E.

为研究黑果枸杞色素的提取方法与其抗氧化活性，利用常规水浴法、超声波、微波、超声－微波协同萃取4种提取方法提取黑果枸杞色素，用DPPH法测定色素提取物的抗氧化活性，并与维生素C、E进行比较。

The best extraction condition is 1︰45, pH1.5 HCl, 30℃, 0.5 hours. The pigment produced by this method is purple power. The absorption and disorption of the pigment Lycium ruthenicum Murr. with 001×7 sia are studied.

确定黑果枸杞色素的最佳提取工艺条件为以pH1.5的盐酸水溶液作浸提剂，提取温度为30℃，提取时间0.5 h，固液比1︰45时制取的色素产品色泽鲜丽，外观呈紫红色，品质优良。

The results indicated that the extraction rate of pretreating test samples with nitric acid was the best.

探讨了不同预处理方法对从泥炭中提取腐殖酸效果的影响，同时也考察了碱提取液及其酸析液对提取结果的影响。

Forms of soil aluminum extracted by oxalate,DCB,and citratesolutions sequentially were noncrystalline.

连续提取中，它所提取的铝不包括交换性铝。3）草酸铵、DCB和柠檬酸钠连续提取的土壤铝同为非晶形铝。

What is airsolution ECOLO's airsolution is a precise formulation of essential oils that are odoriferous organic compounds found in trees, grasses and flowers .

在ECOLO技术中，所使用的 airsoluton是一系列植物提取液复配而成的，这些植物提取液含有气味的有机物，它们是从树、草和花等植物中提取的。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失