片语

Optimization of mobile phase展开剂的优化

Composition of mobile phase流动相组成

mobile phase front[分化]

moving phase怜相；流动相；活动相

Mobile phase ion chromatography流动相离子色谱

reduced mobile phase velocity[分化]

mobile e phase流动相

mobile amorphous phase可移动无定形相

chiral mobile phase手性流动相

Change in mobile phase改变流动相

英汉例句

• to review the theory and research situation of sub-critical water as hplc mobile phase and extraction eluents, illustrate its ap-plication in pharmacy and analytical chemistry.

  本文简述亚临界水作为高效液相色谱流动相及萃取剂的理论基础及其在药学及分析化学中应用研究的情况。

• method:the sample wsa diluted by mobile phase containing acid.

  方法：采用含酸的流动相稀释样品。

• two mobile phases, n-hexane and petroleum ether, were used. the effect of four alcohol modifiers inn-hexane mobile phase on the resolution was investigated.

  使用了正己烷和石油醚两种流动相体系，正己烷流动相条件下考察了多种极性改性剂及其含量，以及温度对手性拆分的影响。

• additionally, enthalpy and entropy both contributed to enantioseparation when mobile phase was acetonitrile.

  流动相为纯乙腈时，焓和熵对对映体的拆分均有贡献。

• nh2 column was used with the mobile phase of 0.1% trifluoroacetic acid-acetonitrile by gradient elution.

  采用氨基色谱柱，流动相为0.1%三氟乙酸-乙腈（梯度洗脱）。

• the sample is transported through the column by the mobile phase .

  试样由移动相带着穿过色谱柱。

• alkyl and alkylbenzene sulfonates were analyzed by rp-hplc with mobile phase containing nah_2po_4 and with conductivity detector(single column)and uv230 detector respectively.

  用移动相中含有磷酸二氢钠的反相高效液相色谱法分析了烷基磺酸钠和烷基苯磺酸钠。

• the chromatographic conditions were optimized using different alcohols as mobile phase modifier. the effect of temperature on chiral separation was investigated.

  通过选择不同结构、不同碳数的醇做流动相的极性改性剂，优化了色谱分离结果。

• zorbax ods column and gradient elution of acetonitrile acetic acid solution as mobile phase were employed to determine the content of syringin and rutin in 11 species of saussurea by rp_hplc.

  采用高效液相色谱法测定凤毛菊属植物雪莲花中的紫丁香甙和芦丁。

• the mobile phase was acetonitrile-water, using linear gradient elution, the column temperature was 30 ℃;

  流动相为乙腈-水，线性梯度洗脱；柱温：30℃；

• method hplc gradient elution method was used with methanol-water as the mobile phase to determine the contents of triptolide in its root, branch and leaf at different periods of its storage.

  方法以甲醇-水为流动相，采用hplc梯度洗脱法，测定了雷公藤药材的根、枝、叶中雷公藤甲素在不同存贮期的含量。

• methods: the mobile phase and extraction methods were optimized by the orthogonal experimental design.

  方法：采用正交设计优化色谱分离条件。

• in normal phase condition, the influence of temperature and mobile phase modifier on the chiral separation and retention were investigated.

  同时考察了温度、流动相中的极性改性剂的种类及结构对手性拆分的影响。

• phenol acids are separated by paper chromatography with mobile phase of micellar aqueous solution. the effect of 8 kinds organic additive in micellar paper chromatography are discussed.

  使用胶束水溶液作为纸色谱法的展开剂，分离了酚酸，并尝试了8种有机改性剂对分离的影响。

• radix scutellariae was examined by silca gel-g, the mobile phase was ethyl acetate-butanone-formic acid-water (5:3:1:1).

  黄芩：采用硅胶g板，以醋酸乙酯-丁酮-甲酸-水（5：3：1：1）为展开剂，显色剂为1％三氯化铁乙醇溶液。

• the effect of the mobile phase composition on the separation of the components was discussed.

  探讨了流动相组成对原料， 溶剂和产物分离的影响；

• the presence of water in the mobile phase is to be strictly controlled to obtain reproducible results.

  严格控制移动相中水分，以可以重现结果。

• the increase of acetic acid in mobile phase also helps to shorten the retention time.

  移动相中醋酸添加量增加，会降低堿性药品滞留时间；

• the separation of the double solvent extracting trimethylolpropane was made in reversing phase high performance liquid chromatography, using rid-10a detector, the mobile phase being different.

  用高效液相色谱仪对双溶剂萃取三羟甲基丙烷进行了分离。

• in recent years micellar chromatography, as one of the multi mobile phase chromatographic processes, has developed rapidly and been used widely in the analytical chemistry.

  胶束色谱作为多流动相色谱过程的一种，近些年来得到了飞速的发展并广泛应用于分析领域。