阴离子的

Cl -channels refer to a group of proteinaceous pores in biological membranes, which can conduct chloride and other anions.

Cl-通道是指分布于细胞膜或细胞器质膜上的一些对Cl-及其它阴离子有通透性的通道蛋白。

Because of the exciting prospect of this kind of materials by direct two photon excitation, thirty pyridinium compounds with six different donors and four different anions have been synthsized and their two photon excited luminescent properties have been studied.

由于这些材料诱人的应用前景，我们以这类吡啶盐为研究对象，合成并系统研究了包含6种推电子基、四种不同阴离子共30个吡啶盐的双光子上转换发光性质。

In this paper, the pyrogallic method is adopted.

但是迄今为止有关在微环境中研究超氧化物歧化酶活性的报道却很少，究其原因，主要是其作用底物超氧化物阴离子O〓〓·是一种寿命极短的自由基，不能象一般底物那样直接加入到体系中，只能通过间接手段得到，比如通过邻苯三酚自氧化法产生，这无疑给研究增加难度。

With the new synthesized fluorescence reagent, a novel fluorescence quenching method for determination of superoxide radical was developed by coupling the reaction of pyrogallic auto-oxidation reaction.

合成了一种新的荧光探针试剂香草醛缩苯胺，利用元素分析、红外光谱等手段对探针试剂进行结构表征；结合部苯三酚的自氧化作用，建立了一种荧光法测定超氧阴离子自由基O2

Rhodanine derivatives have been used for noble metal detection since long before, yet only one example was reported for anion sensing.

本论文中，我们设计合成了两个结构简单的基于绕丹宁的阴离子受体分子ARD和FRD，分别以蒽和二茂铁基团作为信号报告基团。

Ridging Hedta(superscript 3-) anions between Bi atoms and Pr atoms result into a novel infinite 3D network structure.

i-Pr间通过配阴离子Hedta(上标 3-)中4个羧基的桥联作用构建配合物的3D结构。

In the third section, the fluorescence enhancement effect of Scopoletin by bovine serum albumin in the presence of anionic surfactant anionic sodium dodecyl benzene sulfonate is studied.

论文第三部分研究了在阴离子表面活性剂存在下蛋白质对莨菪葶的荧光增强作用，在此基础上建立了蛋白质的定量测定新方法。

In general, juice from ripe fruits contained higher total quantities of phenolic compounds, condensed tannins, flavonoids and scopoletin, and thus exhibiting better scavenging capacity for free radical, superoxide anion radicals and H2O2 and higher ACE inhibitory activity.

一般而言，成熟的诺丽果含有较高的总酚化合物、缩合单宁、类黄酮和7-羟－6-甲氧香豆素。因此具有较佳能力以扫除自由基、超氧阴离子和过氧化氢及较强ACE抑制力。

This paper studied the effects of different anion species（Cl-, SO42-）, concentrations and Cd level on Cd absorption of spinach Spinacia oleracea ）through pot experiment.

通过盆栽试验，研究了不同种类与浓度的阴离子（Cl-， SO42-）以及不同镉水平对菠菜镉吸收的影响。

The simultaneous determination of sulfamic acid and DL-malic acid in environmental friendly electropolishing solution by ion chromatography was described. Sulfamic acid and DL-malic acid were well separated by using Metrosep A Supp 5 150 anion exchange column for separation and 3.2 mmol/L Na2CO3-1.0 mmol/L NaHCO3 as eluent.

采用Metrosep A Supp5150阴离子分离柱，以3.2mmol/L Na2CO3-1.0mmol/L NaHCO3为淋洗液，氨基磺酸和DL-苹果酸可得到很好的分离，使用离子色谱为检测手段可实现环保型电镀抛光液中氨基磺酸和DL-苹果酸的同时测定。

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。