In scientific terms, the process is no longer percolation, but extraction.
在科学计算，过程不再是渗流，但提取。
The results showed that extraction temperature and solid-liquid ratio had a significant impact on the extraction yield of polysaccharides, but extraction time was not significant.
结果显示，提取温度和料液比对多糖提取率有显著性影响，提取时间对多糖提取率无显著性影响。
But recovery operations often require extraction of large amounts of data when DBAs don't have much time.
但是，恢复操作往往需要提取大量数据，而数据库管理员可能没有这么多的时间。
But equally important is the fact that it is also a marker for text extraction.
但同等重要的是事实上它还是用于文本提取的标记。
But they have since rebelled over his policies on resource extraction.
但自此之后他们开始反对他的资源开采政策。
But I thought you only charged five dollars for an extraction.
可是我知道您拔一颗牙只要五美元呀？
Coal is indeed a cheap source of energy, but its extraction is extremely costly to the environment.
煤炭其实是一种成本低廉的能源，但对它的采挖却耗资巨大。
But the extraction of shale gas is controversial.
不过，页岩气开采是存有争议的。
This is upsetting, but perhaps not surprising, considering that I am Asian American (third-generation Chinese) and there is no one of Asian extraction in any high position at this company.
这让我很沮丧，也许并不奇怪，因为我是亚裔美国人(第三代华人)，公司高层里也没有一个是亚洲人出身。
Mining was found to be the most frequent cause of pollution in the dirty 30 but metals extraction, petrochemicals and other industries were also to blame.
报告发现，在30个污染最严重地区中，采矿业是污染最主要的原因，而金属冶炼、石化及其它工业也是污染的原因。
The history of energy extraction has been marked by a number of disasters that have driven change: Piper Alpha, Three Mile Island, Chernobyl, and the Exxon Valdez to name but a few.
能源开采的历史一向以一系列推动变化的灾难为里程碑：帕玻尔·阿尔法钻井平台爆炸、三里岛核事故、切尔诺贝利核泄漏事故，以及埃克森·瓦尔迪兹号溢油事故。
After extraction, the fuel must be used within a few months but can be put almost directly to work in a diesel engine.
经过提炼后的燃料虽必须在数月内使用，却可以直接用于柴油机。
During the gear fault detection and diagnosis, the fault feature extraction is the key of diagnosis, but it is multifarious for the method of fault feature extraction.
在齿轮故障监测与诊断中，故障特征提取是诊断的关键，而特征提取的方法也是多种多样的。
There are many reports about researching sterol extraction method by material of deodorizing effluence efflux, but source raw material is limited.
以脱臭馏出物为材料，研究甾醇提取方法的报道较多，但原材料来源有限。
Microwave extraction can shorten extraction time, increase extraction yield, but energy consumption and product cost are high.
微波萃取法可缩短萃取时间，提高提取率，但耗能大，成本高。
But the ion extraction time does not always decrease with the applied voltage.
但是，离子引出时间并非一直随电压的增加线性减小。
Shadow is one of the features in remote sensing image. It affects image matching, change detection or information extraction. But removing that is usually very hard in image processing.
阴影是遥感影像的基本特征之一，它将干扰图像匹配、图象变化检测或图像中信息的提取，而去除阴影则是遥感图像处理的难题。
Mother: : Twenty-five dollars! But I thought you only charged five dollars for an extraction.
母亲：二十五美元！可是我知道您拔一颗牙只要五美元呀？ 。
The results show that the extraction time and collision loss are decreased by increasing extraction voltage, but the sputtering loss increases and collection ratio decreases.
模拟结果表明，增加引出电压可以缩短引出时间，降低碰撞损失，但是增加了溅射损失，使得收集率降低；
Facial features extraction algorithms presented are based on deformable template model. In this paper, facial features are described accurately about contour but not express simply with data.
根据动态模板匹配理论，提出了提取人脸面部特征的系列算法，特征是精确的轮廓描述而非简单的数字表达。
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。
Many methods on form document image analysis have been proposed, but few have treated the extraction of logical structure.
近几年来，国内外已提出了许多关于表格文件图象分析的方法，但其中关于表格逻辑结构提取的方法却很少。
The extracted oil output was increased after revamping aromatics extraction unit, but the raffinate oil system was not modified along with.
芳烃抽提装置改造后抽余油产量提高，但抽余油系统没有配套改造。
Using SVM we needn't wasting time on character extraction but resort to the intrinsic character extraction ability which makes it more suitable in practical instance.
所以，利用该方法我们可以不必将很大的精力集中于特征的提取中，而是借助于算法的内在特征提取能力，使得该方法更能胜任实际情况。
Supercritical fluid extraction is a new extraction technique, which can't extract the ions substance such as heavy metals directly, but can extract the ions by chelating with chelating agent.
超临界流体萃取作为一种新型分离技术，不能直接萃取重金属等离子型物质，但能萃取离子与配合剂反应生成的配合物。
The results showed that extraction with acid was superior to extraction with hot water from the view of yield, but it was time-consuming.
从提取率方面来看，酸法提取明显优于热水提取，但提取工艺相对较繁琐。
The edge extraction method not only extracts the outline of the target, but also keeps the inner details, thus the optimum matching position found by template matching becomes more reliable.
文中的边界提取方法不仅能提取出目标的轮廓，还能较好地保留其内部细节，这样通过模板匹配得到的最佳匹配位置更加可靠。
Extracting ion by electric extraction ionic method is a dynamic process, the extraction volume relates not only with extraction time but also with location of indicate extraction electrode.
电提取离子法在提取离子时是一个动态过程，提取量不但与提取时间有关，而且与指示电极的位置有关。
The large Numbers of ambiguous TDOAs produced by pulse pairing, not only reduce the speed of processing, but also interfere the extraction of TDOA produced by other signals and pulse deinterleaving.
而脉冲配对产生的大量模糊时差，不仅降低了处理速度，还会干扰对其它信号的时差提取和信号分选处理。
The large Numbers of ambiguous TDOAs produced by pulse pairing, not only reduce the speed of processing, but also interfere the extraction of TDOA produced by other signals and pulse deinterleaving.
而脉冲配对产生的大量模糊时差，不仅降低了处理速度，还会干扰对其它信号的时差提取和信号分选处理。
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