毛细管

Raman scatter ; fiber optic sensor ; capillary tetrachloromethane

拉曼光谱；光纤传感器；毛细管；四氯化碳

The Raman scatter signal of carbon tetrachloromethane with this capillary/fiber optical was acquired, From this spectra, the scatter signal intensity and the signal/noise ratio were enhanced about 20 fold.

：本文提出了一种用于拉曼光谱研究的新型毛细管/双光纤传感器，对传感器构型和特性进行了研究，并将其用于四氯化碳样品的研究。

Methods For the mild solubility of chloroform and tetrachloromethane in drinking water, chloroform and tetrachloromethane were analysed by static headspace gas chromatography with DB-5, Rtx-1 and DB-1 capillary columns and electron capture detector, external standard method was used for quantification.

利用氯仿和四氯化碳在水中的弱溶解性，采用静止顶空气相色谱法进行分析，使用DB-5、Rtx-1和DB-1毛细管柱和电子捕获监测器测定，外标法定量。

In chapter 3, 83 volatile chemical constituents have been identified from the petroleum ether extracted part of ethanol extract of Debregeasia longifolia Wedd., and the relative percentages of the compounds are determined by GC method. From the extract of trichloromethane and ethyl acetate, 8 compounds have been isolated.

第三章首次对长叶水麻乙醇提取物的石油醚萃取部分分离并鉴定出83种成分，并用毛细管气相色谱面积归一化法测定了各组分的相对百分含量；从氯仿和乙酸乙酯萃取部分分离得到了8种化合物，用波谱学方法鉴定了其中2种成分。

Umbelliferae ; Radix Angelicae Pubescentis ; essential oil ; capillary chromatography ; GC-MS

伞形科；独活；挥发油；毛细管色谱；气相色谱-质谱

A simple, fast, and reliable method based on capillary electrophoresis with electrochemical detection was developed for the separation and determination of rutin, ferulic acid, vanillic acid, chlorogenic acid, quercetin and caffeic acid in Radix Astragali and its medicinal preparations.

采用毛细管电泳－电化学检测法对中药黄芪的主要活性成分芦丁、阿魏酸、香草酸、绿原酸、槲皮素和咖啡酸进行了分离和测定。

The major bioactive components in a Chinese herb named Polygonum perfoliatum L. including ferulic acid, vanillic acid, quercetin, caffeic acid and protocatechuic acid were simultaneously determined by capillary electrophoresis with electrochemical detection in this paper.

采用毛细管电泳-电化学检测法同时分离测定了中药杠板归中的阿魏酸、香草酸、槲皮素、咖啡酸、原儿茶酸等主要生物活性成分的含量。

Chapter three: A CE method to separate and determine the five active components, gastrodin, vanillyl alcohol, p-hydoxvhenzyl alcohol, \inllln and p-hydroxybenzyl aldehyde in Chinese herb Gastrvdiri Juiti Bl. and its preparations was developed.

第三章：建立了分析和分离中药天麻及其制剂中5种有效成分—天麻素、对羟基苯甲醇、香草醇、香草醛、对羟基苯甲醛—的毛细管区带电泳方法。

Moreover, The taxol of zymolytic extraction is analyzed by Thin layer chromatography, High performance liquid chromatography, Micellar electrokinetic chromatography and MALDI-TOF.

并对发酵提取物内的紫杉醇用TLC、HPLC、毛细管电泳和MALDI—TOF进行了定性定量分析。

A method for the direct determination of auxins, indole acet ic acid,indole-butyric acid and naphthylacetic acid, by gas c hromatography with wide-bore capillary column is described.

建立了一种采用530 μm大口径毛细管色谱柱、不经衍生化处理而直接测定吲哚乙酸、吲哚丁酸和萘乙酸等植物生长素的气相色谱分析方法。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。