查询词典 ionic

In salt solution, because of the role of ionic charge, so that intramolecular hydrophobic chain to enter into force enhancement, molecular chain contraction, so value continued to drop.

在盐溶液中，由于离子电荷的作用，使疏水链节分子内缔合力增强，分子链收缩，因而值也持续下降。

Using a particular simple approach based on the method of moments, the molecular weight distribution of ionic polymerization was derived.

由于阴离子聚合具有可得到窄分子量分布的聚合物这一活性特征，所以从一开始就受到人们的广泛重视。

Effects of non-ionic small molecular emulsifier, lecithin, monoglyceride and sucrose ester on the microencapsulation of chicken oil were studied.

研究了非离子型小分子乳化剂卵磷脂、单甘酯和蔗糖酯对以大豆蛋白为主要壁材包埋鸡油脂效果的影响。

This might be attributed to the ionic crosslinkage formed by multivalent ions.

这可能与高价离子形成的离子键交联有关。

In order to develop a safe and effective immunoadjuvant to enhance the immunity and resistance of animals against infection, a novel CpG Oligodeoxynucleotides containing 11 CpG motifs was synthesized and inserted into the VR1012 plasmid, designated as VR1C. Then the recombinant VR1C was entrapped with Chitosan nanoparticles prepared by the method of ionic cross linkage, and employed to inject muscularly 3-weeks old Kunming mice; the blank VR1012 packed with CNP and saline were used to inoculate mice as the control groups. 28 days after inoculation, all mice were orally fed with 0.4ml 2x108CFU/ per mouse virulent hemorrhagic enteritis E. coli to challenge the resistance against infection.

为研制安全高效免疫调节剂增强动物免疫抗病能力，本实验设计合成含11个C pG基序的寡聚核苷酸，重组构建含CpG的VR1012质粒(VR1C)；制备壳聚糖纳米颗粒包裹重组质粒(CNP-VR1C)，肌注接种3周龄昆明小白鼠，设壳聚糖包裹空质粒和生理盐水对照组；接种后28天口服大肠杆菌攻毒观察小鼠天然免疫的变化和对强毒感染的抵抗力，Sandwich ELISA测定血清免疫球蛋白和白细胞介素含量。

Effects of myosin concentration,pH value and ionic strength on heat-induced gel hardness and water holding capacity were studied.

研究了蛋白质浓度、pH值、离子强度对肌球蛋白凝胶硬度和保水性的影响。

Electroredox of ferrocene and naphthalene were also investigated in some ionic liquids with lower melting point.

并以低熔点的离子液体作为电解质，研究了萘和二茂铁的电氧化还原特性。

For the reaction of benzaldehyde, malononitrile and α-naphthol, the ionic liquid can be recycled at least 3 times without the significant loss of activity.

以对氯苯甲醛、丙二腈和α-萘酚为模板反应，离子液体可重复使用3次，其催化活性没有明显降低，同时还探讨了该反应体系下的可能反应机理。

Factors including pH, concentrations of heavy metals, dosages of minerals, ionic strength and temperature were studied and the results indicated that nepheline syenite and olivine had significantly higher capacity of absorbing heavy metal ions than glacimarine clay since they possessed stronger neutralization ability to acidic solution.

考察的因素包括溶液pH值、重金属离子浓度、矿物用量、离子强度、温度等，并得出结论，霞石正长岩和橄榄石吸附重金属离子的能力明显强于冰海粘土。通过理论分析表明，导致这一现象的原因为霞石正长岩和橄榄石对酸性溶液具有更强的中和能力。

Ionic channels are elementary excitable elements in the cell membrane of nerve, muscle, and other tissues.

离子通道在细胞膜上产生并传导电信号，是神经、肌肉等组织生物电活动的基础。

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。