As older mines get deeper, ore grades decline and extraction becomes more expensive.
随着旧矿越挖越深，矿石的品质下降使提取成本增加。
Liquid emulsion membrane (LEM) technology is a new separation and extraction technique.
乳化液膜技术是一种新型的分离提取技术。
The company provided him with amber and all of Cano's sterilization and extraction protocols.
这家公司为他提供了琥珀，以及全套的消毒和提取方法。
It is an induction and extraction of standards from various indirect non-tariff barriers.
它是对各种间接非关税壁垒中的标准部分的归纳和提炼。
The health function and extraction technology of procyanidin from grape seed are reviewed.
综述了葡萄籽原花青素的功能及提取工艺研究现状。
The topic of this article is the selection and extraction of data from an Apache Derby database.
本文的主题是从ApacheDerby数据库中选择和提取数据。
Result:The amount of water and extraction times showed significant influence on the indexes.
结果：提取次数和加水量对考察指标具有显著性影响。
The entire history of resource use and extraction has followed this pattern without deviation.
能源使用和提炼的整个历史一直毫无偏离地遵循着这样一种模式。
The detection and extraction of feature points are the basis technology in image registration.
二维特征点的检测和提取是进行图像配准的关键技术。
The description and extraction of SAR image texture feature is important to texture segmentation.
SAR图像纹理特征的描述和提取是纹理分割的关键。
In this study, the kinds of additive and extraction conditions are sieved by orthogonal designing method.
本文用正交试验设计法对添加剂种类和浸取条件进行筛选研究。
The technology of solid state fermentation and extraction of Fulvic acid with apple pomace has been studied.
本文对苹果渣固体发酵生产黄腐酸工艺及产物分离提取条件进行了优化研究。
Lotus Enterprise Integrator is a declarative, server-based tool for data movement, synchronization, and extraction.
LotusEnterpriseIntegrator是一个声明式的、基于服务器的工具，主要用于数据的移动、同步和提取。
This is determined in the apps ability to compress or decompress files with substantial power and extraction speeds.
这是根据程序打包压缩文件的实际能力和提取速度决定的。
Silymarin on the chemical composition and extraction technology and pharmacological effects of the research progress.
对水飞蓟素的化学成分及其提取工艺和药理作用的研究进展进行综述。
The effect of Castanopsis fissa wood extracts and extraction technology on wood cross section interface were studied.
采用分类试验方法，探索抽提物和抽提工艺对黎蒴栲木材横界面的影响。
In research of separating and collecting rhenium, there are comparative more reports about ion exchange and extraction.
在分离和富集铼的研究中，离子交换法和萃取法报道的较多。
So, the detection and extraction of signals reflected by the target are difficulties and the key technology of passive tracking location.
因此，目标反射信号的检测和提取是个难点，也是无源探测定位的关键技术之一。
The recognition of underwater laser target is a new disquisitive field, in which many problems are open, and extraction is the key problem.
激光水下目标的识别是一个崭新的研究领域，有许多问题亟待解决，其中目标提取问题是关键。
License plate recognition System includes the license plate images acquisition, preprocessing, character recognition and extraction of characters.
汽车牌照识别系统包括车牌图像的采集、预处理、字符的提取和字符识别。
The digital realization of monostable circuit and extraction of bit-synchronous signal with digital phase lock loop are also introduced in detail.
对于其中的单稳态电路的数字化和数字锁相环提取位同步信号也进行了详细的设计说明。
The double roll press is a washing equipment which assembles washing, dehydration, substitution and press with high pulp concentration and extraction yield.
双辊挤浆机是集洗涤、脱水、置换和压榨于一体的洗涤设备，具有较高的出浆浓度和提取率。
Through a detail study on their formation mechanism and extraction method, distinct saline halo anomalies over some known concealed ore deposits were obtained.
通过对盐晕形成机理及其提取方法的研究，在已知隐伏矿体上方获得了清晰的盐晕异常，且比光谱全分析结果所获异常衬度大。
The cognitive function underlying language consists of an adaptation of a ubiquitous process (among vertebrates) of categorization and extraction of similarities.
构成语言基础的认知功能是由无所不在的分类过程之应用以及相似性的抽取所构成。
The fuzzy method for edge detection and extraction, which overcomes the shortcomings of the classic method, is suitable for precision image edge detection and extraction.
而边缘检测提取的模糊方法可克服经典方法的不足，比较适合精细图像边缘的检测和提取；
According to the feature of ear and its position on the side face a method based on edge-tracking was adopted for human ear localization and extraction from side face images.
根据外耳及其所在位置的特征，提出了一种从侧脸图像上准确定位并提取出人耳的新方法。
"The reason BP and other oil companies have to push the limits of technology in exploration and extraction is that they have no other option remaining," says geologist Bitzer.
“英国石油公司等之所以拼命开发勘探钻探技术，是因为他们别无选择。”地质学家比泽尔说。
However, rare earth is often radioactive. Moreover, in the smelting and extraction of rare earth, dangerous chemicals are frequently used, thus polluting local air, water and land.
但是，稀土生产往往带有放射性，加工企业在冶炼和分离稀土时，也经常使用危险的化学品，周围的空气、水和土地容易遭到污染。
However, rare earth is often radioactive. Moreover, in the smelting and extraction of rare earth, dangerous chemicals are frequently used, thus polluting local air, water and land.
但是，稀土生产往往带有放射性，加工企业在冶炼和分离稀土时，也经常使用危险的化学品，周围的空气、水和土地容易遭到污染。
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