离子对

A rapid and simple ion-pair reversed-phase high performance liquid chromatographic method has been established for the routine analysis of zoledronic acid and its related substances.

采用反相离子对高效液相色谱法研究了唑来膦酸及其有关化合物的色谱分析与分离方法。

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。

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。

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。

This method which avoids formation of ion-pair compounds in RP-HPLC and derivatization procedure in the detection, is quick, high sensitive and reproducible.

方法避免了传统反相高效液相色谱分析方法中离子对化合物的形成，简化了检测过程中衍生化的步骤，测定速度快、灵敏度高且重现性好。

Plasma concentrations of gemcitabine were measured by ion-pair reversed-phase high-performance liquid chromatography.

采用离子对反相高效液相色谱法测定吉西他滨血药浓度。

Institute of Pharmacy, Hebei Medical University, Shijiazhuang 050017, ChinaAbstract: A rapid and simple ion-pair reversed-phase high performance liquid chromatographic method has been established for the routine analysis of zoledronic acid and its related substances.

河北医科大学药学院，河北石家庄 050017摘要：采用反相离子对高效液相色谱法研究了唑来膦酸及其有关化合物的色谱分析与分离方法。

The effect of ionic solution was not significant.

各种离子对持水性没有显著影响。

Isochromatic dye ion-pair;catalytic kinetic method;selenium

等色染料离子对；催化；硒

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。