1)three phase extraction三相萃取
英文短句/例句
1.Progress and expectation of mechanisms research on liquid-liquid phase extraction and novel three-liquid-phase extraction液-液萃取及新型液-液-液三相萃取机理研究进展
2.Study on the Kinetics of Rapeseed Liquid-Liquid-Solid Extraction;油菜籽液—液—固三相萃取动力学的研究
3.Determination of Triazolam in urine by liquid-Phase microextraction coupled with gas chromatography;液相微萃取-气相色谱法检测尿液中三唑仑药物
4.Aqueous Two-phase/Three-liquid-phase Extraction of Natural Products双水相/三液相萃取分离天然产物有效成分
5.Determination of Melamine Residues in Aquatic Products by Solid Phase Extraction and High Performance Liquid Chromatography固相萃取-HPLC法测定水产品中三聚氰胺残留量
6.Application of solid-phase extraction pretreatment technique on detection of melamine in dairy阳离子交换固相萃取在三聚氰胺检测的应用
7.Effect factors of third phase produced by N_(235) extracting Pt systemN_(235)萃取Pt体系产生第三相的影响因素
8.Solid phase extraction and spectrophotometric determination of micro niobium with pyrogallol red邻苯三酚红固相萃取光度法测定微量铌
9.Determination of Dimethyl Trisulfide in Water by Headspace Solid-phase Micro-extraction Coupled with Gas Chromatography/Mass Spectrometry顶空固相微萃取法用于测定水中二甲基三硫醚
10.Applied Studies on the Determination of Abuse Drugs in Biological Fluid by LLLME Combined with High Performance Liquid Chromatograhy;三相液相微萃取—高效液相色谱测定体液中滥用物质研究
11.Determination of Organic Acids in Drinks by LPME-HPLC三相液相微萃取-高效液相色谱法测定饮品中有机酸
12.Determination of melamine in aquatic products by SPE-HPLC固相萃取-高效液相色谱法测定水产品中的三聚氰胺
13.Application of three-phase hollow fiber liquid-phase microextraction for analysis of hydroxybenzoic acids三相中空纤维液相微萃取在羟基苯甲酸类化合物分析中的应用
14.Determination of Melamine in Foods by Solid Phase Extraction-High Performance Liquid Chromatography食品中三聚氰胺的固相萃取-高效液相色谱测定法
15.Fast determination of melamine in fresh milk by solid phase extract coupled with HPLC固相萃取与高效液相色谱联用快速测定鲜奶中的三聚氰胺
16.Capillary Column-GC-MS Determination of Residual Triadimenfon in Soil and Vegetable with Separation by Solid Phase Extraction固相萃取-毛细管柱气相色谱-质谱测定土壤和蔬菜中三唑酮残留量
17.Application of Hollow Fiber Liquid Phase Microextraction for the Determination of Three Analgesic and Narcotic Drugs in Water and Biological Fluid;水和生物体液中三种镇痛麻醉药的中空纤维膜液相微萃取
18.Study on Mass Transfer of Oxidation-Extraction Process in Oxygen-Benzaldehyde-NaOH Aqueous Solution Gas-Liquid-Liquid System;氧气—苯甲醛—NaOH水溶液三相氧化萃取过程传质的研究
相关短句/例句
third extracting phase萃取第三相
1.Decontamination mechanism in process of third extracting phase formation for wastewater treatment;萃取第三相形成过程中废水处理的去污机理
3)Liquid-liquid-liquid phase microextraction三相液相微萃取
4)There-liquid-phase extraction液-液-液三相萃取
5)static three-phase extraction三相静态萃取
1.Methods Pretreating the samples with the new method of liquid-liquid-liquid static three-phase extraction,the extractives were detected by RP-HPLC with a gradient program.方法利用一种新的样品处理方法,即液-液-液三相静态萃取法对药材样品进行预处理,然后对三相萃取物分别以不同的流动相梯度进行反相高效液相色谱(RP-HPLC)法测定,记录色谱图和三维图谱。
6)three-liquid-phase extraction system三相萃取体系
延伸阅读
不对称三相电路不对称三相电路unsymmetrical three-phase circuit 匕日du}e卜en$on义一ong dlo门1日不对称三相电路(unsymmetrieal three一phasecircuit)三相电源电压不对称、或三相负载不对称的电路。这种电路中的三相电流一般是不对称的。 三相电源不对称情况通常情况下，三相电源的电压是对称或接近对称的(见对称三相电路)。电源侧出现故障时，使三相电压不对称。图1所示为电源侧A相断线的故障，负载是三角形接线。这时，线电压亡BC实际上是单相电压。阻抗23直接A尹。一。21乃hZZUBe电源侧 图1A相断线时的三相电路接于该单相电压上，阻抗22和Z。串联后接于该电压上。三相负载不能正常工作。 三相负载不对称情况许多不对称负载是单相负载，例如电力机车、电灯、电冰箱等。从电力系统运行观点看，总是希望负载尽可能对称。为此，要把单相负载尽可能均匀地接于各相电压上。图2中的两个单相图2接在三相电压上的二个单相负载负载代表两台电力机车。上行机车接在电压亡A。上，下行机车接在电压UBc上，而不是把它们接在同一个电压上。居民用电一般为低压三相四线制，也应尽可能将各住宅的负载均匀地分配到三个相电压上。 不对称三相电路计算有二种计算方法:一种是用对称分量法。另一种是用通常分析正弦电流电路的方法如节点法等。下面以图3所示不对称三相电路为例说明后一种计算方法。图3电路是有中线的不对称星形电源向不对称星形负载供电的三相四线制电路。负载中性点Nl与电源中性点N之间的电压相量UN、按下式计算UN，NYA珍s、十YB亡sB+Yc口scYA+Y。十Yc十YN式中YA~1/(zlA+Z动;yB一1/(Z。+Z。);Yc一1/(Z比十Z·，，y一式。其中Z\、ZIB、Z蛇分另“为“相、B相和C相端线的阻抗;ZA、ZB、ZC分别为A相、B相和C相的负载阻抗，ZN为中线阻抗;UsA、U;B、Usc分别为三相电源的A相、B相和C相的相电压相量。线电流相量全〕、全2、全3按下式计算 jl一yA(亡s*一亡N，N)I，一YB(UsB一UNN) I。
