Extraction of water depends on two properties of the aquifer: porosity and permeability.
水的开采取决于含水层的两个性质：孔隙度和渗透性。
Three-dimensional fluorescence spectrum and ultraviolet absorption spectrum of Bletilla striata extraction drawn by boiling water were reported.
报道了白芨沸水浸取液的三维荧光光谱和紫外吸收光谱。
The researchers used water and an ultrasonic extraction process, followed by gas chromatography-mass spectrometry to quantify the amount of cocaine in more than 230 bills collected in 17 cities.
研究人员从17个城市收集到230张纸币样本，并使用水和超声波提取方法，再加上气相色谱分析-质谱法对样本进行测试。
Spudis' plan involves "robotic resource extraction and the deployment of space-based fuel depots" using water from the moon before any humans return to its surface.
斯普德斯的计划包括“机器人提取资源以及部署天基燃料仓库”，在人类返回月球前使用这些水。
An alcohol extraction is called a tincture. It\'s made by steeping the herbs in alcohol instead of water.
用酒精代替水通过浸泡草药来提取其有效成分的方式叫做萃取。
The first is the Murray-Darling basin Authority, a new body with power to set limits on water extraction across the entire river system, in a bid to end the four basin states' bickering.
第一项措施是默里-达令流域管理局，一个有权在整个河流系统设置河水抽取量的机构，旨在终止该流域内四个州的争吵。
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。
Conclusion: the Suoshi extraction method and the acid water extraction method can meet industrialization production requirements.
结论：索氏提取法提取、酸水提取都可以满足工业化生产要求。
Test method, GB/T2912.1—1998 Textiles-Determination of formaldehyde-Part 1: Free and hydrolyzed formaldehyde(Water extraction method), was taken on(initiated?) .
检测方法采取GB/T2912.1—1998《纺织品中甲醛的测定第一部分：游离水解的甲醛（液相萃取法）》。
Hot water is forced through the grounds under high pressure, resulting in extremely short extraction time (contact time between the water and the grounds).
热水在高压作用下通过咖啡粉；因此萃取时间非常短(水与咖啡粉的接触时间)。
Result:Higher ephedrine content was extract by using Suoshi extraction method and the acid water extraction method, which conforms to the industrialization production requirements.
结果：索氏提取法提取和水提取麻黄碱含量较高，适合工业化生产要求。
Black tea extracts are normally produced by a hot or boiling water extraction process usually a countercurrent process.
红茶的提取物通常是用热水或沸水通过逆流萃取工艺来制取的。
Compared to the conventional organic solvent extraction method, the subcritical water extraction method showed shorter handling time and lower solvent consumption without waste producing.
结果表明，当两者具有相同的提取效果时，亚临界水提取法的提取时间及提取溶剂的消耗量大大减少，避免了使用有机溶剂造成的污染。
It may be necessary to make special arrangements for water extraction, storage, and distribution.
为水源的萃取、贮存以及分配做出特别的安排是很必要的。
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 results indicate that high conversion and extract yield can be obtained by supercritical water extraction of lignite on appropriate conditions.
结果表明，用水萃取褐煤在合适条件下，可得到高的转化率及萃取物产率；
Optimization and modeling of boric acid extraction from colemanite in water saturated with carbon dioxide and sulphur dioxide gases.
在二氧化碳及二氧化硫饱和水溶液中从硬硼钙石提取硼酸最优化方案的研究。
This article studied water extraction technology of Gingkgo leaf and medlar and identified the best prescription of health drink by orthogonal design.
本文研究了银杏叶及枸杞的浸提工艺，并通过正交试验确定了保健饮料的最佳配方。
The orthogonal experiment was made for effects of extracting temperature, time, water volume and number of extraction on the results of extracted barley tea.
对浸提温度、时间、加水量及浸提次数对大麦茶饮料浸出效果的影响进行了正交实验。
However, the water extraction accuracy can't meet water remotely sensed applications due to the water mixed pixel.
但混合像元的存在限制了这些数据的应用效果，使水体提取精度难以满足实际应用需求。
The extraction methods are water extraction, organic solvent extraction and supercritical fluid extraction.
水蒸气蒸馏法、有机溶剂萃取法和超临界流体萃取法。
Objective: To optimize water extraction technology of manninotriose in Radix Rehmanniae Praeparata.
目的：筛选熟地黄中活性成分甘露三糖的最佳提取条件。
Study about the craft on the extraction of the water-soluble polysaccharide in the dried orange peel.
对陈皮中水溶性多糖的提取工艺进行研究。
A method for analysis of tebuconazole in water using solid phase extraction and high performance liquid chromatography was developed.
首次建立了固相萃取-高效液相色谱法检测水中戊唑醇的方法并优化了固相萃取和高效液相色谱的条件。
Soxhlet extraction system and an-octanol-water extraction system were employed for speciation analysis and research of As and se in Chinese herbs.
并采用索氏提取技术和正辛醇-水萃取技术对砷、锑形态在中药中的分布特征进行了分析研究。
Conditions of extraction and physic-chemical property were studied using water extraction and alcohol deposit to extract the jujube polysaccharide from jujube.
采用热水浸提、醇沉法提取红枣多糖，对红枣多糖提取工艺与一般理化性质进行了研究。
Water is the base of living things on Earth. Water extraction is important to the water resources investigation, the forecasting and evaluating of flood disaster and environmental monitoring.
水是地球上万物的命脉所在，水体提取对于水资源调查、洪水灾害预测评估和环境监测等有着重要作用。
Water is the base of living things on Earth. Water extraction is important to the water resources investigation, the forecasting and evaluating of flood disaster and environmental monitoring.
水是地球上万物的命脉所在，水体提取对于水资源调查、洪水灾害预测评估和环境监测等有着重要作用。
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