碳

The differentiation of crop ecotype will improve the accuracy in modeling carbon and water cycle in regional scale.

这种生态功能类型的划分为提高碳循环、水循环以及水碳耦合循环模型在区域尺度上应用的精度是有益的。

Large size products 4, electric locomotive carbon skateboards, trolley buses and various types of carbon slider point of contact.

4、电力机车碳滑板，无轨电车碳滑块和各类接触点。

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。

But the existed references only gave some partial and simple researches on this composite. So, a systematic research about the effect of each factor on the composite electrodeposit was performed in this thesis.

但已有文献仅对碳纳米管增强镍基复合镀层的部分性能有所简单描述，本文系统研究了各种工艺参数对碳纳米管增强镍基复合镀层性能的影响。

In addition, Electrodeposit Ni in the pore of PS substrates used to prepare carbon nanotubes was performed, and a carbon nanotubes array with diameter smaller than 10nm was obtained.

采用在多孔硅中电沉积镍作催化剂进行催化热解来制备碳纳米管，获得了管径较细、具有一定取向性的碳纳米管。

We find that the polarization-reaction mechanism can be widely applied to the electrodeposition of carbon based materials.

研究了电化学沉积碳基材料的相关现象，本文发现极化-反应机理在电化学沉积碳基材料中具有普适性。

Carbon nanotubes were formed electrolytically in the LiCl melt with the diameters in the range of 75~100 nm, but β-Sn-filled carbon nanotubes were generated in molten LiCl+1.0%SnCl2 mixtures.

在 LiCl 熔盐中可得到直径为75~100 nm 的纳米碳管；在 LiCl+1.0 %SnCl2熔盐中可生成β-Sn 填充的纳米碳管。

Retention of cations such as quats on Hypercarb is dueto the interaction with the electron cloud on the graphite; also,these are flat molecules which can align themselves closely to thesurface

而百草枯和敌草快在 Hypercarb 上保留依赖的是电子云和石墨化碳的作用，同时，这个平面分子和以很近的吸附在石墨化碳的表面

The carbon chain growth elementary reaction kinetics of higher alcohol synthesis on copper-cobalt catalyst have been studied in this paper.

5MPa、空速为 4 0 0 7h- 1的条件下，对铜钴催化剂上低碳醇合成的碳链增长基元反应动力学进行了深入的研究，根据Anderson -Sclmlz-Flory分布，求得了铜钴催化剂上 Cu/Co=0 。

CNT emitter has larger emission current than silicon-based emitter due to its high aspect ratio geometry. The results show that emission mechanism follows the Fowler-Norheim law.

从模拟结果我们可以看出场发射机制确实有遵守Fowler-Norheim规则，奈米碳管和矽基场发射器之间的差异，主要是奈米碳管其高深宽比的几何形状所导致较大表面电场会喷出较大的电流。

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。