毛细管

The principle of capillary tube viscometer was analyzed and the measuring apparatus was built to measure the viscosity of the Mn-Zn ferrite magnetic fluid. The effects of the volume fraction of the suspended magnetic particles, mass concentration of surfactants, temperature and the external magnetic field strength as well as the orientation on the viscosity of the magnetic fluid were analyzed.

分析了毛细管粘度计测量粘度的原理，搭建了磁流体粘度测量实验台，测量了锰锌铁氧体磁流体的粘度，分析了不同磁性粒子体积份额、表面活性剂质量含量、温度以及外加磁场方向和强度等因素对磁流体粘度的影响。

A method for determination of Malachite green in fishes was established by high performance capillary electrophoresis using self-constructed conductivity detection system.

建立了鱼类中孔雀石绿残留量的高效毛细管电泳－电导法。

On the basis of imaging principle of a coaxial spherical surface optical system, a new measuring method using glass capillary for the the refractive index of micro-quantity liquid was introduced.

介绍了一种用玻璃毛细管精确测量微量液体折射率的新方法。

The capillary gas chromatography method with the optimized temperature and time in raising temperature procedure and velocity of carrier flow was established for determinating methanol and fusel oils in alcohol.

建立了一种用毛细管气相色谱法(Capillary Gas Chromatography，简称FID)测定白酒中甲醇和杂醇油的方法，对程序升温中的温度和时间、载气流速等色谱条件进行了优化。

A panticular NO microelectrode has been developed,possessing good selectivity, sensitivity, and mechanical strength, and a novel test technique of NO microelectrode has been established. Neurotransmitters including monoamines, amino acids, peptides, and related bioactive substances such as calcium, magnesium, kalium, natrium and indole substances in brain have been studied by capillary electrophoresis with electrochemical detection. Some problems in analysis of actual samples have been solved, such as micro sample injection and the joint of CE-ED with micro-dialysis.

研制选择性好、灵敏度好机械强度高的NO微电极，建立NO微电极活体测试技术；研究脑内单胺类、氨基酸类、肽类神经递质以及钙、镁、钾、钠、吲哚类物质等相关生物活性物质的毛细管电泳电化学检测技术，解决实际样品测定中遇到的问题，如微量样品进样和与微透析技术联用等。

Neural networks using the back-propagation algorithm have been applied to predict the retention index data of components of naphthas in capillary gas chromatography.

对石脑油各组分在毛细管气相色谱上的保留指数的理论预测，可作为色谱分离过程中识别各组分的一种参考方法。

Neural networks ; naphthas ; capillary gas chromatography

人工神经网络；石脑油；毛细管气相色谱

Molecular topological research has been applied to corrlelate hydrogen connectivity indices of 34 alkanes in naphthas and the chromatographic retention index in the gas chromotography.

通过计算石脑油中 34种烷烃的氢连接性指数，用多元线性回归将它与毛细管气相色谱保留指数进行关联分析获得良好的相关性，相关系数R为 0 。990 0 ，标准偏差 s为 15 。2 4 。

Latex collected from rubber trees of Clone Reyan 88-13 at the first tapping prior to ethrel stimulation and at different tappings after ethrel stimulation were determined in terms of ethylene rate by using capillary gas chromatography.

探讨采用毛细管柱气相色谱法测定橡胶树胶乳中乙烯释放量的方法，并初步测定了首次割胶的胶乳中乙烯释放量和乙烯刺激割胶不同割次的乙烯释放量。

Pure methyl esters were prepared using common oil plant seeds and the fatty acid composition of the achieved oil was measured by capillary column chromatography.The kinds and dosage of reagents for fast preparation of the methyl esters were investigated and the chromatographic conditions using two kinds of capillary columns were optimized.

本研究通过参考文献，直接使用常见油料植物种子制备纯油甲酯进行分析，探讨了快速制备甲酯的试剂选择及用量，强极性和弱极性的两种不同类型毛细管柱的最佳色谱分析条件，并将测定的主要脂肪酸含量与国家标准进行比较，结果较为一致，而且平行测定的相对标准偏差表明方法有较好的精密度和重复性。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失