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Content: An ion-pair high performance liquid chromatographic method with a fluorescence detector was established to determine four fluoroquinolone residues in fish.

中文内容：采用离子对高效液相色谱法同时测定了鱼类中4种喹诺酮类药物的残留。

A reversed phase ion-pair high performance liquid chromatographic method was developed for the simultaneous determination of nicotine and cotinine in human hair.

以庚烷磺酸钠为离子对试剂，建立了同时测定头发中尼古丁和可天宁含量的反相离子对高效液相色谱方法。

The studies about the effect of ion-pair reagents on charged metal chelates are limited, and have no definite conclusions.

流动相中引入对离子试剂使反相HPLC的应用范围扩大到离子型化合物。

In this paper, TNT and its five metabolites were separated under the system of 5μm reversed-phase C18 ion-pair column and methanol-water by HPLC.

2，4，6一三硝基甲苯是一种最常用的炸药，它对人体的毒作用有中毒性黄疽、再生障碍性贫血及白内障等。

This paper focuses on direct determination of anions in environmental water samples by reversed-phase ion-pair chromatography and effects of Se on the growth of vegetable seedling under Cr stress.

许多元素在环境中的分布、迁移规律以及对人体健康的影响与其价态有关，因而元素价态分析在环境监测中尤为重要。

Zinc is speculated to facilitate electron-transfer process of thethree-center two-electron process or ion-pair collapses mechanism in the oxidative addition.

体系中锌粉可能是促进了叁电子两中心或离子对解离的氧化加成机理中的电子转移过程。

An ion-pair was formed at acidic condition, resulting in higher log 〓 than predicted values.

酸性环境下，3个化合物均形成离子对，使得log 〓比理论预测值偏大。

An ion-pair chromatographic method for the determination of Cr has been developed using a silica-based monolithic column and a conductivity detector.

研究了基于硅胶整体柱的离子对色谱快速测定Cr的方法，讨论了淋洗液浓度、乙腈浓度、流速、温度和pH等因素对分离的影响。

A novel reversed-phase ion-pair high performance liquid chromatographic method was developed for separation and determination of sodium iron ethylenediaminetetra-acetate in iron-fortified soy sauce.

建立了用反相离子对高效液相色谱法分离和测定铁强化酱油中的铁营养强化剂乙二胺四乙酸铁钠的方法。

The extraction of ions in the form of chelate compounds, inorganic salts solvated by neutral reagents, and ion-pair compounds is considered.

本文考虑了螯合物、中性溶剂溶解的无机盐、离子对化合物的离子萃取。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。