查询词典 ionic

In the selective oxidations, Manganese porphyrin mimic enzyme systems supported on different inorganic supports are designed and developed, which are applied in studies of green processes, such as, the selective olefin epoxidation with oxygen in either ionic liquid or water, the oxidation of alcohols.

在选择性氧化反应中，设计制备了不同无机载体的锰卟啉模拟酶体系，分别在离子液选择性和水相中开展了以氧气为氧源的烯烃环氧化、醇的氧化等绿色反应过程的研究。

Purpose To evaluate the clinical safety of ionic contrast media made in china and compare with nonionic contrast media being imported.

目的评价国产离子型对比剂的临床安全性，并与进口非离子型对比剂进行比较。

Both ionic and nonionic substances in the serum contribute to the osmolality.

血清中的离子和非离子物质都参与形成血清渗透。

The ionic liquids have been widely used in the preparation of zero-dimensional nanomaterials,one-dimensional nanomatefials and two-dimensional nanomaterials until now.

离子液体在纳米材料制备方面具有很多优势，为纳米材料的制备开辟了一条新的途径。

The used ionic liquids can be regenerated by rotary evaporation or re-extraction using tetrachloro-methane.

BPyBF4对模型化合物单程脱硫率达到45.5%，可以有效地脱除汽油中的含硫化合物，使用过的离子液体可以通过真空加热或用四氯化碳反萃取再生。

Ring closure reaction of dodecene was first time carried out in ethanol buffered ionic liquids with high selectivity to cyclododecane.

首次在氯铝酸离子液体反应介质中，研究了醛和酮与甲醇的缩合反应。

The ionic conductivity and lithium ion transference number of the gel polymer electrolytes were measured by electrochemical methods.

用电化学方法测试了聚合物电解质膜的离子电导率、锂离子迁移数等参数，并研究了TiO2纳米晶的掺入对聚合物电解质电化学性能的影响。

The highest room temperature ionic conductivity of 1.4×10－5 S·cm－1 and lithium ion transference number of 0.353 were recorded when the content of ZSM5 was up to 10%.

ZSM5的含量为10%时， CPE同时具有最高离子电导率1.4×10－5 S·cm－1(25 ℃)和最大锂离子迁移数0.353。

The appearance of electronic conductivity makes the ionic transference number is smaller than unity. Therefore the corresponding mole entropy of oxygen ions decreases with the oxygen partial pressure.

由于电子空穴和电子电导的出现，使得氧离子的迁移率小于1，由此计算出的氧离子迁移的部分摩尔墒随氧分压的减小而减小。

The experiment results showed that the addition of ZSM5 could improve the lithium ion transference number and enhance the ionic conductivity of PEO-LiClO4 at the same time.

利用交流阻抗-稳态电流相结合的方法对CPE的锂离子迁移数进行了测定，结果表明掺入ZSM5后锂离子迁移数明显升高。

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。