查询词典 ion-pair

The experimental results showed that low bicarbonate ion and little humic substances were profitable to degradation of benzophenone.

实验中发现低碱度和低浓度腐殖酸更有利于二苯甲酮的氧化去除。

They went to Bern on a mi ion.

他们到伯尔尼去执行一项使命。

After the analysis data,forecast the future of ion beam bioengineering of China.

在综合分析数据的基础上，展望了我国离子束生物技术的未来发展趋势。

By using the electronic stopping power of Oen Robinson in the bipartition model of ion transport,the path lengths,reflection coefficients and range distributions have been calculated.

将Oen－Robinson电子阻止本领用于离子输运双群模型，计算了离子在固体中的径迹长度、反射系数和射程分布，并讨论了采用不同阻止本领对输运计算的影响。

We present a simple approach to determine the content of casein in crosslinked polyacylamide, i. e., protein molecules are complexed with copper ions by biuret reaction. The polymer containing proteins is cinerated at high temperature and then the residue is dissolved into nitric acid. Protein content is measured by determining concentration of copper ion in nitric acid solution using atomic absorption spectrum.

本文提出了一种在交联聚丙烯酰胺中测定酪蛋白的简便方法，即：利用双缩脲反应使蛋白质与铜离子络合，含蛋白质的聚合物在高温下灰化，残留物溶于硝酸，通过用原子吸收光谱测定硝酸溶液中的铜离子浓度来测量蛋白质的含量。

The effect ofα-methyl-D-mannoside and bivalence metal ion on LCA coupling to epoxy-coated magnetic particles is not significant.

研究α-甲基甘露糖及二价金属离子对其分离纯化糖蛋白的影响，二者对于凝集素与环氧磁粒的偶联并无显著影响。

We also study the effect ofα-methyl-D-mannoside and bivalence metal ion on LCA coupling to epoxy-coated magnetic particles.

研究α-甲基甘露糖苷及二价金属离子对于偶联反应的影响。

Results interleukin2activity,interleukin2receptor expression of lymphocyte membrane and lymphocyte blastogenesis in peripheral blood were inhibited at and above30PPM concentration of fluorine ion.

结果 当氟离子浓度达30PPM时，即可抑制白细胞介素2活性、淋巴细胞膜白细胞介素2受体表达及外周血淋巴细胞转化功能。结论提示氟化钠具有免疫毒性。

Third, sodium sulfoxylate formaldehyde is a kind of bleaching powder used in industry, which is prohibited from adding to food. In this part, we take it as an object to study, by using ion chromatography instrument which is equipped with autech DS-PLUS?

本章利用荧光光度法和紫外吸收分光光度法研究了核酸对环丙沙星-Tb~(3+)体系的荧光增强效应及其影响因素，探讨了其作用机理，提出了环丙沙星-Tb~(3+)配合物与核酸的作用模型，并建立了DNA的选择性测定方法，并将其运用于合成样与血清中DNA含量的测定。

One significant use of ion exchange treatment is for chromate contaminated blowdown from recirculating cooling water systems.

离子交换树脂的一个重要应用是用来处理铬酸盐污染的循环冷却水系统的排污。

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。