Commonly, selective extraction is produced by solubility in different solvents.
通常是利用不同类型溶剂的不同溶解性实现选择性浸取。
The extraction experiments for amino acids showed that compound (3) exhibited good selective extraction ability for isoleucine.
系列氨基酸萃取实验表明化合物(3)对异亮氨酸有较好的选择性萃取能力。
Calixarene is a kind of respecting host macrocyclic compound followed cyclodextrin and crown ether, and has strong ability of selective extraction of metal ions.
杯芳烃作为继环糊精、冠醚之后的第三代大环类主体化合物，对金属离子具有较强的选择性萃取作用。
Selective extraction technology is employed to study the separation of manganese oxides and iron oxides in biofilms sampled from natural waters and reviews its applicability.
采用选择性萃取分离技术对自然水体采集的生物膜上铁、锰氧化物进行萃取分离研究，考察该技术的适用性。
The method includes the selective extraction of domoic acid in fresh mussel, the pretreatment with centrifuge and filter, chromatographic analysis in the optimized conditions.
采用含甲醇的水溶液，选择性地提取鲜淡菜中软骨藻酸，经离心、过滤等手段进行样品处理，在最优化的条件下进行液相色谱检测。
It shows that selective extraction technology can be applied broadly to the extraction and separation of manganese oxides and iron oxides in biofilms sampled from natural waters.
这说明选择性萃取技术可以广泛应用于自然水体采集的生物膜上铁、锰氧化物的萃取分离。
The selective data extraction speeds readout and reduces data volume, facilitating high-speed processing.
这种选择性的数据提取加速了读数，降低了数据容量，方便了高速处理。
Supercritical Fluid Extraction is a highly effective and selective sample separation technique and has been widely used in industrial production, environmental analysis and analytical chemistry.
超临界流体萃取是一种高效率选择性样品分离技术，已被广泛应用在工业生产、环境检测和分析化学等领域。
Selective catalytic oxidation combined with extraction is one of the most promising deep desulfurization methods.
其中与液液萃取技术相结合的催化氧化脱硫法是最具潜力的深度脱硫法之一。
On the basis of the complex reaction of dibenzyl sulfide with palladium, a high selective method of solid phase extraction for the adsorption of palladium was developed.
基于二苄基硫醚与钯的配合反应，建立了一种高选择性固相萃取吸附钯的方法。
Compared with selective acid leaching, this process has the advantages of high extraction, completely metal separation and metal recovery easily.
该工艺与硫酸选择性浸出相比具有金属浸出率高、分离彻底、易分别回收等优点。
This thesis focuses on the researches of selective adsorption and oxidation-extraction (adsorption) to challenge the ultra-deep desulfurization of diesel.
本论文集中研究吸附和氧化一萃取（吸附）用于柴油超深度脱硫。
A limitation of the yield, selective harvesting, long maceration periods, leading to the extraction of the best tannins and rigorous blending techniques, enables us to obtain superb quality wines.
限制产量、采收挑选、长时间浸泡使能够萃取最佳的丹宁，以及严格的调配成就高品质的红葡萄酒。
A limitation of the yield, selective harvesting, long maceration periods, leading to the extraction of the best tannins and rigorous blending techniques, enables us to obtain superb quality wines.
限制产量、采收挑选、长时间浸泡使能够萃取最佳的丹宁，以及严格的调配成就高品质的红葡萄酒。
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