By means of two-step cross current extraction method, the extraction rate of TP can be more than 90%.
采用两级错流提取即可使茶多酚提取率达到90%以上。
The mergeXML() method allows us to merge the data we obtained in a current extraction with an archive file of past extraction data.
mergeXML()方法允许我们把在当前抽取中获得的数据合并到 包含以前抽取数据的档案文件中。
The results of computation showed that the efficiency of process with alternative extraction and stripping is higher than that of common multistage counter-current extraction process.
结果表明,萃取反萃交替过程的效率高于通用的多级逆流萃取过程。
The backset current extraction, ultrasonic-assisted extraction and microwave extraction were tested to select the optimum extraction and the quantitative analysis of specimen was made.
分别考察回流法提取法、超声波萃取法及微波萃取法。选择最优提取工艺,对样品进行含量测定。
This technique enables extraction of fuel from small, difficult-to-access coal seams, and could double the world's current coal reserves.
这项技术可以从窄而难以进入的煤层中提取燃煤,并可能使目前世界上的煤炭储量增加一倍。
According to Greenpeace, emissions from tar sands extraction could growto between 127 and 140m tonnes by 2020, exceeding the current emissionsof Austria, Portugal, Ireland and Denmark.
据绿色和平组织说,到2020年,因焦油砂开采产生的排放量将增长到12700至14000万公吨,超过奥地利、葡萄牙、爱尔兰和丹麦目前的排放量。
Therefore, it is an important research direction of the current geological work to explore prospecting technology plan with remote sensing geology information extraction as the center of gravity.
因此,探索以遥感地质信息提取为重心的找矿技术方案是当前地质工作的一个重要研究方向。
This paper introduces the principle, scheme of signal extraction, design of the software and hardware about the on-line monitoring device of the leakage current.
介绍了泄漏电流在线监测装置的原理、信号抽取方案和软硬件设计。
Faced with these problems, this paper presents new methods for parameter extraction of memory on the base of current research about library building technology.
针对以上问题,本文在研究已有建库技术的基础上,针对存储器的逻辑参数提取提出新的解决方案。
And the depreciation cost that USES extraction of sharp depreciation law is relatively lesser, although call in renew fund also little, but current gain increases.
而采用直线折旧法提取的折旧费则相对较小,尽管收回的更新资金亦少,但当期的利润增大。
Both the extraction ratios of countercurrent multi-stage extraction and cross current multi-stage extraction were higher than single-stage extraction.
多级逆流或错流萃取的萃取率明显高于单级萃取。
So, current phytosterol researches lay emphases on the extraction, separation and purification of phytosterols from plant lipids, and on phytosterol content analysis.
本文较全面地对传统和现代的植物甾醇的提取分离、纯化精制以及分析检测方法进行综述,希望对今后植物甾醇的研究会有所帮助。
Nowadays, we diagnose and analyze working conditions of electric submersible pump by the shape of the current cards during the oil extraction.
目前,在石油开发过程中是由人工根据电流卡片的形状去判断潜油电泵工况。
The technology of linear information extraction is one of the important research branch in current remote sensing application study area.
线性体提取技术是当前遥感应用研究领域中一个很重要的研究方向。
This paper summarizes the development of studies on the polysaccharides from edible fungi, including composition, structure, methods of extraction and purification, and their current state.
本文对食用菌多糖的组成、结构、提取和分离纯化研究以及当前的研究状况进行了综述。
The paper gives the method based on probabilistic techniques and rules for new word discovery via analyzing the current techniques of phrase extraction and combining the specialties of Chinese.
该文分析了已有短语抽取技术,并结合汉语特点,提出了基于概率统计技术和规则方法相结合的概念抽取方法。
Then current recognition technologies are roughly introduced and classified according to different method of feature extraction and classifier design.
重点按照不同的特征提取和分类器设计方法对表情识别技术进行了综述。
The extracted beam current depends on operating parameter of source, extraction voltage and cathode material.
引出束流大小与源的工作参数、引出结构和电压以及阴极材料有关。
The current research on glutathione fermentation is discussed in terms of strain breeding, culture medium and conditions, and extraction.
该文主要从菌种选育、培养基和培养条件、抽提方法等方面介绍发酵法生产谷胱甘肽的研究现状。
The distribution of the extraction apertures is made to compensate the Gaussan of the ion beam current density.
使引出孔的分布补偿束电流密度的高斯分布。使参数匹配并实行程序控制。
Most of the current available content-based 3D model retrieval techniques mainly focus on feature extraction and similarity measurement, and seldom involve the proper design of 3D model databases.
目前,对基于内容的三维模型检索的研究主要集中在检索过程所涉及到的算法方面,而对三维模型库的设计研究较少。
With the current technology of Information Retrieval, this paper proposes a method of automatic keyword extraction from massive data sets based on feature combination.
本文利用现有的信息检索技术,对海量数据集上自动抽取关键词问题进行了研究,给出了一个基于特征组合的关键词自动抽取方法。
The current conventional methods have chemical precpitation, extraction and ion-exchange resin, in which the ion-exchange resin is the better method.
简要介绍了离子交换法分离钴镍离子技术工艺的特点,重点阐述了各种树脂在钴镍离子回收的实践和科研中进展情况。
The invention provides an ion pipe with a plurality of ion beam extraction holes, so that the ion beam current density becomes uniform.
本发明提供一种排列有多个离子束引出孔的离子管,使得离子束电流密度变得均匀。
The invention provides an ion pipe and ion beam extraction method, wherein the ion pipe is arranged with a plurality of ion beam extraction holes, so that the ion beam current density becomes uniform.
本发明提供一种离子管及离子束的引出方法,离子管排列有多个离子束引出孔,使得离子束电流密度变得均匀。
This invention is aimed to solve current screw extraction problem, and empolders structure-changed intramedullary nail to reduce suffering of patients in screw extraction.
本发明的目的为了解决现有的髓内钉断钉取出的问题,开发在结构上改变了的髓内钉,以减少断钉取出时给病人带来的痛苦。
The domestic equipment of automatic nucleic acids extraction system has good repeatability, the sensitivity and linear range of quantitative detection were consistent with the current method.
国产自动提取系统的重复性良好,定量检测的灵敏度及线性范围与现行方法一致;
In this algorithm, target individuals which led the ant colony to do global rapid search were determined by dynamic and stochastic extraction and the current optimal ant searches in small step nearly.
该算法采用动态随机抽取的方法来确定目标个体,引导蚁群进行全局的快速搜索,同时在当前最优蚂蚁邻域内进行小步长的局部搜索。
In recent years, over-extraction of groundwater has caused a series of environmental problems, including ground subsidence. How long will the current over-extraction go unaddressed?
近年来对地下水的超采已经造成的地面沉降、地下漏斗等一系列环境问题,超采还要继续到何时?
In recent years, over-extraction of groundwater has caused a series of environmental problems, including ground subsidence. How long will the current over-extraction go unaddressed?
近年来对地下水的超采已经造成的地面沉降、地下漏斗等一系列环境问题,超采还要继续到何时?
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