因此，在早期的确认程序中，保证取样媒介和溶剂(用于从媒介中萃取)的满意度和它们可以被使用是很重要的。
Therefore, early in the validation program, it is important to assure that the sampling medium and solvent (used for extraction from the medium) are satisfactory and can be readily used.
结果表明，加入合适的萃取剂可有效地提高旋光性戊醇对异戊醇的相对挥发度，减少分离所需的理论板数。
The results showed that addition of appropriate extracting solvent could increase the relative volatility of active amyl alcohol and decrease the number of theoretical plates.
方法：分别对橙皮的厚薄度和重量、萃取剂和搅碎萃取时间等进行单因素实验。
Method: Respectively degree of orange peel thickness and weight, extracting agent and extraction time for mixing crushed were performed single factor experiment, respectively.
该方法使样品消化过程中的硒损失大为减少，使络合萃取时间变短，提高了硒测定的精密度和准确度。
The method is able to decrease the loss of se in sample decomposition, shorten the time of complexing and extraction and raise accuracy of the determination of se.
因此，开展超临界流体萃取的溶解度测定和相平衡研究，是一项重要基础研究工作。
So the solubility measurement and phase equilibrium study on SFE is very important fundamental research work.
因此，开展超临界流体萃取的溶解度测定和相平衡研究是一项重要的基础研究工作。
So the solubility measurement and the phase equilibrium study on SFE is very important fundamental aspect.
芦荟萃取：舒缓镇静肌肤，补充肌肤水分，维持肌肤的润泽度。
Aloe vera extracts: Relaxes and calms your skin. Maintains hydration level by supplying sufficient moisture to your skin.
按对结果的影响大小依次排列为萃取温度，粉碎度，萃取压力，解析压力，解析温度；
The sequence according to the effect of the extraction results is as follows: extraction temperature, crush degree, extraction pressure, separate pressure, separate temperature.
实验表明，测定结果非常接近萃取法结果，和SDS法比较，大大提高了精确度和测定速度。
The result showed that this method was precise and convenient and was better than SDS method, its measuring result was close to that of extraction meched.
利用同时蒸馏萃取装置提取不同成熟度烟叶样品的挥发性香味成分，经毛细管气相色谱法对烟叶中主要香味成分变化进行了定性定量分析。
The main flavor compounds in different maturity tobacco were isolated by simultaneous distillation and extraction (SDE), and then were quantitatively analyzed by capillary gas chromatography.
研究结果表明三维溶解度参数球形模型可以为筛选萃取溶剂提 供依据。
Therefore, the three-dimensional solubility parameters sphere model can provide the basis for the solvent selection for extraction.
对影响超临界二氧化碳萃取五味子木脂素的传质过程和溶解度因素进行了研究，确定了最佳工艺参数。
The transferring substance curse and solubility factors that affected Lignans extraction by using supercritical CO2 were studied, and the best process parameter were determined.
对影响超临界二氧化碳萃取五味子木脂素的传质过程和溶解度因素进行了研究，确定了最佳工艺参数。
The transferring substance curse and solubility factors that affected Lignans extraction by using supercritical CO2 were studied, and the best process parameter were determined.
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