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They used a process called atomic layer deposition, which not only coated spider dragline silks with metal but also caused some metal ions to penetrate the fibers and react with their protein structure.

他们用到了一种称之为原子级别表面沉积方法。这个方法不但将蜘蛛牵引丝上覆盖了金属，而且会使得一些金属离子渗入纤维和其蛋白质解构起反应。

Field experiment was carried out to investigate the distribution characteristic of different salt ions in the soil under drip irrigation with saline water in North China.

开展田间试验研究微咸水滴灌条件下不同盐分离子在土壤中的分布特征。

Recent research has claimed that an excess of positive ions in the air can have an ill eff...

在亚洲湄公河沿岸发现的新物种正受到气候变化引起的温室效应的严重威胁。。。

In our research, we have found that the influence of the common ion effect on the effective mass transfer coefficient of hydrogen ions...

我们的研究发现，同离子效应对氢离子有效传质系数的影响较大，是一个不可忽视的重要影响因素。

In this thesis, two electrochemical activation methods and two activation solution were used to obtain four types of the activated GC electrodes. Effects of electrochemical activation procedure on the structure, the size, the distribution and the type of electron transfer site on electrode surface have been investigated. Application of electrochemical activation GC electrode has been exploited in electroanalysis of metal ions. Meanwhile, the essence structure and character of electron transfer site of sp2 hybridized carbon material have been explored.

在本论文研究中，通过采用酸性和碱性两种活化溶液，分别以两种不同的电化学活化方法，获得了四种不同的活化电极表面；调查了电化学活化方法对电极表面的电化学活性点的种类、尺度大小、结构以及分布的影响规律；拓展了电化学活化玻碳电极在电分析领域中的应用；探索了sp2杂化类碳材料电极在电子传导点的性质和结构上存在的本质共同点。

Electrochemistry is not just ions and electrons and molecules; it is the basis for batteries and fuel cells.

电化学不仅仅是离子和电子和分子；它是电池和燃料电池的基础。

Thus, in the last part of thesis, functionalized nanoparticles that are capable of selectively concentrating calcium ions from complex samples were employed for the sample treatment prior to electrodeless/sheathless ESI MS analysis.

本论文最后一部份是设计了一个实验，利用具有功能性的磁性铁奈米粒子先专一浓缩分离样品中的目标物-钙离子，再配合本论文中所设计的无鞘流界面进行电喷洒质谱分析。

The two most common methods for treating spent baths have been either to precipitate the nickel or to reduce the nickel ions electrolytically/chemically.

两种最常用的治疗方法已被用于洗澡或沉淀的镍或减少镍离子电解/化学。

The reason is that the energy deposited by heavy ions can directly or indirectly migrate along DNA strands, and can firstly break the bonds of highest electron affinity and lowest ionization potential.

重离子辐照沉积的能量可以直接或间接地沿DNA链迁移，从而使得DNA分子上相对较弱或亲电性较强的化学键优先断裂。

The discharge mechanism of the avalanche in these gases has been analyzed. The variation patterns and impact factors of their effective ionization coefficients, electron drift velocities and diffusion coefficients have been given. The transportation of electrons is closely related to that of ions.

为验证模拟结果的正确性，本文采用PT法获得的SF〓／N〓、SF〓／CO〓和SF〓／Kr的实验结果和模拟结果进行对比，分析了它们的电子崩发展特点，给出了其有效电离系数、电子漂移速度和扩散系数的变化规律以及影响因素。

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。