selective extraction
英 [sɪˈlektɪv ɪkˈstrækʃn]
美 [sɪˈlektɪv ɪkˈstrækʃn]
选择萃取
双语例句
- Study on Preparation and Electrochemical Property of Ferrihydrite by Selective Extraction Method Solubility: Insoluble in water, but soluble in ordinary organic solvents.
选择性溶出法制备水铁矿的电化学性能研究溶解性：不溶于水，能溶于通常的有机溶剂。 - Selective Separation of Rhein by Molecular Imprinting Polymer and Solid-phase Extraction
分子印迹-固相萃取法选择性分离大黄酸的研究 - 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。 - Solvent Refined A refining technique to improve the quality of based oils using selective extraction of undesirable components by means of solvents.
溶剂精制-利用溶剂作为于段（利用溶剂方式？），有选择性地萃取不需要的组份，进而提高基础油质量的一种精制工艺。 - The Study of Selective Extraction of Copper from Acidic Solution of Electroplating
从电镀污泥浸出液中选择性萃取铜的研究 - This article reviewed the synthesis of N-substituted aza crown ethers and their new applications to the field of selective complexation and extraction for metal ions.
摘要综述了n-取代氮杂冠醚的合成和对金属离子的选择性络合和萃取研究的新进展。 - Desulfurization of High Sulfide Distilled Diesel by Selective Catalyzing Oxidation/ Extraction
直馏高硫柴油选择性催化氧化-萃取脱硫研究 - 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。 - 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。 - Organic disulfides, obtained by oxidation of-SH-containing organic reagents, have been used for the selective liquid-liquid extraction of many elements.
含-SH有机试剂的氧化产物二硫化物已被用于许多元素的有选择性的液液萃取。 - The Application of Machine Vision in the Selective Extraction System of Different Coloured Eiderdown
机器视觉在异色羽绒分选系统中的应用 - Selective Extraction of Organotin from Biological Sample by Supercritical Fluid Extraction
超临界流体萃取法对有机锡化合物的选择性萃取 - Selective Extraction and Separation of Non-residual Components in the Surficial Sediments ( Surface Coatings) and Adsorption Characteristics of Cu and Zn
表层沉积物（生物膜）非残渣态组分的选择性萃取分离及其吸附铜/锌的特性 - The properties and behaviour of solid enzyme of suspension in organic solvent and applications of reverse micelles or w/ o microemulsion systems for the enzymatic reaction and the selective liquid-liquid extraction of proteins are discussed. The development of these systems are prospected too.
讨论了反胶团（或w/o微乳浊液）系统在酶促反应、选择性提取蛋白质等领域的应用和固态酶悬浮于有机溶剂中的性质和特点，并展望了这些系统的发展前景。 - Study on Selective Extraction Desulfurization with Composite Extractant
复合萃取剂选择性萃取脱硫研究 - 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。 - Study on Selective Preference of Gardenia jasminoides Pigment Extraction Condition
栀子黄色素浸提条件的优化选择研究 - The Carius tube digestion, solvent extraction of Os by CCl 4, selective extraction of Os by liquid bromine, and micro distillation were briefly described.
简要介绍了卡洛斯管熔样法、Os的CCl4提取、溴提取和微蒸馏方法。 - Selective Extraction of Fe and Mn Oxides from Biofilms Collected in Natural Waters
自然水体采集的生物膜上铁、锰氧化物的萃取分离 - Preliminary study of Influencing the Selective Extraction of Amino Acid and Caffeine from Green Tea with Different Ultrasonic Yield
不同超声场对绿茶氨基酸和咖啡因选择性浸取影响的初步研究 - Improvement on Selective Oxidation and Extraction of Sulfur-containing Compounds in H_2O_2/ Formic Acid System
提高H2O2/甲酸体系选择性氧化抽提脱硫效率的研究 - Selective Extraction and analytical techniques for Exploration Information of Deep-Penetration Geochemistry
深穿透地球化学信息提取及分析技术 - The selective extraction of zinc from chloride leaching solutions of smithsonite which contains chiefly zinc, cadmium, iron and lead has been investigated. A new hydrometallurgical process of producing zinc through leaching-extraction-electrowinning has been proposed.
从主要含锌、镉、铁和铅的菱锌矿盐酸浸出液中选择性地萃取锌，提出了浸取-萃取-电积提锌的湿法炼锌过程。 - 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。 - 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。 - 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 nuclear lamina in the nuclei of Tetrahymena thermophila was investigated using the techniques of selective extraction and embedment-free electron microscopy, as well as immunofluorescence staining.
采用非树脂包进埋去包埋超薄切片电镜技术，并结合选择性生化抽提方法以及间接免疫荧光染色方法显示，在四膜虫（Tetrahymenathermophila）细胞内存在典型的核纤层结构。 - The selective separation and extraction of rutaecarpine from E. rutaecarpa var. officinalis with the bulk liquid membrane and that of theanine from the tea water with tricaprylmethylammonium chloride-kerosene emulsion liquid membrane have been explored, respectively.
利用煤油整体液膜和三辛基甲基氯化铵-煤油乳状液膜对中药吴茱萸中的吴茱萸次碱和茶叶中的茶氨酸分别进行了选择性的分离提取，获得了优化的液膜体系。