毛细管的

In chapter 6, seven pairs of diastereoisomers of podophyllum lignans at C4-position, including three pairs of spin labeled compounds, were separated by MEKC with 20mM sodium tetraborate-30mM SDS-10％ 2-propanol (pH=9.5-9.7) within 20min.

第六章：首次利用胶束电动毛细管色谱分离了七对抗癌药物鬼臼类木脂素在C4位的差向异构体，该方法可用来鉴定分析物的纯度、确定自旋标记化合物C4-H的构型等，为研究差向异构体不同的抗癌机制提供检测手段。

Results: The satisfactory separation was achieved on optimization of electrophoretic condition: 0.08 mol·L-1 heptane-10% isopropanol - 0.01 mol·L-1 sodium tetraborate buffer - 0.12 mol·L-1 SDS (pH 9.0) as microemulsion with on - column UV monitoring at 214 nm,25 kV applied voltage, 30 ℃ column temperature.

微乳毛细管电泳在吉他霉素组分分离方面的成功应用，为结构相似的中性物质的分离提供了一种新方法，也为日后的定量测定提供了依据。

Detectability of 0.7mg/L for pseudoephedrine hydrochloride, was achieved at a sample throughput rate of 24 times per hour which is 30% lower than that obtained by HDI-based conventional CE.

在24次/h的采样频率下，盐酸伪麻黄碱的检测限为0.7mg/L，比采用压力进样的毛细管电泳法所得的检测限低30%。

By derivation according to Darcy's law, the transfusion formula of chemical grouting in the sand was achieved. And then, the capillary viscosimeter was adapted to measurement the viscosity of seriflux. Finally, the change law of seriflux kinetic viscosity varying with time by fitting curve was deduced.

首先在达西定律的基础上推导出化学浆液在砂土中的渗流公式，然后采用品氏毛细管粘度计对浆液的粘度进行测定，通过曲线拟合回归总结出浆液粘度随时间变化规律，最终得出浆液在砂土中的渗流规律。

In situ micro-suction cups were used to collect samples of soil solution with Arundo donax Linn and typha latifolia from defined segments at rhizosphere in field.The experiment was conducted to elucidate the contribution of iron plaque while wetland plants were used to remove phosphorus.

在田间条件下，运用土壤溶液原位抽提和毛细管电泳分析等技术，比较了芦竹和香蒲根表铁氧化物胶膜数量、土壤根际溶液磷质量浓度、根际土和根际溶液pH及根膜比等的差异，阐明了湿地植物根表铁氧化物胶膜对磷素从非根际土壤-根际土壤-根际溶液-根表铁氧化物胶膜-根系的迁移过程的影响以及在磷素净化中的根际调控机制。

Carbon fiber microelectrode has been used as a detector for capillary electrophoresis with end-column electrochemical detection of melatonin, sulfonamide, the traditional Chinese medicine of ash brak, thiolzoles and barbituric compounds.

碳纤维电极的应用，(2)金属 Pd 超微粒碳纤维修饰电极的应用，(3)氢醌类衍生物自组装修饰 Pt 电极的应用，(4)在柱毛细管电极的制作。

A static headspace-gas chromatography-mass spectrometrymethod was used to analysis volatile compounds from the six kinds of Bupleurum from different areas.

运用静态顶空毛细管气相色谱质谱法对6种不同产地柴胡的挥发性成分进行了检测，并运用质谱检索和保留指数相结合的手段对检出的挥发性成分进行定性，6种柴胡中定性相对含量大于0.2%的挥发性成分60种。

Also, the equation may be used for the estimation of electroosmotic mobility and the calculation of the dissociation constants for acids.

不仅如此，我们还通过文献实验和我们自己的实验验证了我们的新方法，另一方面我们还证明了毛细管电泳测定酸的离解常数的可行性。

1 Water stored in soils. 2 One of the most important elements involved in pedological processes and plant growth. There are three basic form-: water adhering in thin films by molecular attraction to the surface of soil particles and not available for plants is termed hygroscopic water. b Water forming thicker films and occupying the smaller pore spaces is termed capillary water.

储藏在土壤中的水分，2）在土壤过程和植物生长中最重要的元素之一，有三种基本形态-：（s：a 藉分子间引力以薄膜形式附著在土壤颗粒表面的水分，不能被植物利用，称为吸湿性水， b形成厚的水膜填充在较小土壤气孔中，称为毛细管水。

Additionally, 75 volatile chemical constituents have been identified from the petroleum ether extracted part by capillary GC-MS, and the relative percentages of them are determined by GC method. The result showed that the volatile constituents of Musella lasiocarpa mainly includes advanced alkane, aliphatic acid and ester, aldehyde, ketone, aromatic and its heterocyclic compounds. With the compounds that have been isolated and identified from Musella lasiocarpa, the biogenensis pathway of new compound MT-3 is approached. Furthermore, the bacteriostasis of the 6 compounds to Escherichia coil, Pseudomonas aerusinosa, Bacillus megaterium, Sarcina lutea and Bacillus subtilic are determined by flat dilution method.

此外，从其石油醚萃取部分用毛细管色谱法分析鉴定出75种挥发性化学成分，并测定了各组分的相对百分含量，结果表明，地涌金莲挥发性化学成分以高级烷烃、高级脂肪酸酯及醛、酮、芳香和芳香杂环化合物为主；根据从地涌金莲中鉴出和分离得到的化合物，探讨了新结构化合物MT-3的生源代谢途径；采用平板稀释法测定了地涌金莲中六种化学成分对大肠杆菌、绿脓杆菌、巨大芽孢杆菌、藤黄八叠球菌和枯草芽孢杆菌的抑菌作用。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。