离子的

It showed that it has better effect by using 50% ethanol to be solvent to extract Vitaceae plants than other solvents.

在抗氧化实验中：细本山葡萄及乌蘝莓在螯合亚铁离子的能力中效用分别有达到70%及60%以上。

To test this idea, she and her colleagues designed a device that uses short pulses of electricity to ionise the surrounding air, creating a purple plume of plasma rich in oxygen ions.

为了验证这个想法，她和同事们设计了一种设备，利用短脉冲电使周围空气离子化，产生紫色富含氧离子的等离子火焰。

The experimental conditions and interference from coexisting ions were studied.

选择了实验条件，对共存离子的干扰等进行了考察。

The velocity of two kinds of adsorbents adsorbs to the metals ion both quick, in ten minutes, the reaction of removal have nearly reached equilibrium.

两种吸附剂对金属离子的吸附速率都较高，十分钟已基本达到吸附平衡。

Objective To study the feasibility of chelating resins A and B removing heavy metals from the extracts of Radix Isatidis.

目的研究两种螯合树脂A和B用于脱除板蓝根提取液中重金属离子的可行性。

Objective To study the feasibility of chelating resins A and B removing heavy metals from the extracts of Radix Isatidis.

目的 研究两种螯合树脂A和B用于脱除板蓝根提取液中重金属离子的可行性。

Treat the entire deionized water rinse system.

对待全部除去离子的水冲洗系统。

In EDI, the transfer of the ions in the depleting stream is controlled by film-diffusion .

EDI过程中，离子的迁移受膜扩散机理控制。

It is a weak base and dissociates into water and carbon dioxide gas as it dissolves in the presence of hydrogen ions.

它是一种弱碱，当溶解在存有氢离子的溶剂中时即分解为水和二氧化碳气体。

It is a weak base and dissociates into water and carbon dioxide gas as it dissolve s in the presence of hydrogen ions.

它是一种弱碱，当溶解在存有氢离子的溶剂中时即分解为水和二氧化碳气体。

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。