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The influences of thicknesses of the TiC interface layer and diamond coating on the field emission properties are primarily explored and the ideal combination of annealing temperature and coating thickness is decided.

本文重点探索了TiC界面层厚度和金刚石涂层厚度对场发射性能的影响，分析比较了不同热处理温度和不同涂层厚度样品的场发射性能，确定出较为理想的退火温度与金刚石涂层厚度的参数组合。

Diamond films for field emission are prepared heterogeneously on (100)-oriented Si substrates in hot filament chemical vapor deposition process,raw materials are a gas mixture of methane and hydrogen,and substrate temperature is lower than 800℃.

以甲烷和氢气的混合气体为原料，用热丝化学汽相淀积法，在(100)硅衬底上800℃温度时异质生长出适合场发射的金刚石薄膜。

The smaller the sizes of thediamond grains,the easier the electrins transports in diamond grains due to relativelysmall scattering.So,the ball-like films inlaid with nano-sized diamond grains had goodproperties of field emission.

尺寸越小的金刚石晶粒，电子在金刚石颗粒中由于存在较小的散射，电子的迁移越容易，所以具有纳米尺寸金刚石镶嵌颗粒的薄膜具有较好的场发射特性。

The field emission of diamond film involves the electrons travel from the negative end of the power supply, through the various interfacial contacts, through the bulk of the film itself, to the film surface,then tunnel through the potential barrier ,propagate through the vacuum gap, before finally reaching the anode.

金刚石膜场致发射过程是电子从导电基底开始，经基底/金刚石界面、金刚石薄膜体内传输到表面，然后穿过表面势垒进入真空、经真空电场加速到达阳极的一个复杂过程。

Diesel engine technology developed fast in China, especially in recent years, driven by more stringent emission standards.

柴油机技术在中国发展很快，尤其是近几年更严格的排放法规的推动。

The morphologies and the crystallization of the film were analyzed with field emission scanning electron microscope and X-ray diffractometer.

利用场发射扫描电镜和X射线衍射仪观察了多孔膜的形貌和结构，并对不同晶型多孔TiO2膜的形成机理进行了初步的探讨。

Diffuse reflection and emission spectra have been measured in order to determine the crystal field splitting of Yb3+ ion in the YOS lattice.

通过对其漫反射光谱和荧光光谱的测量，估算得Yb3+离子在Y2O2S晶格中的晶场分裂。

Dimethyl Ether is a new and promising alternative fuel with ultra low emission in the world.

二甲醚燃料是国际上近年来新出现的很有发展前途的超低排污代用燃料。

It is shown in this research that:① The acoustic emission phenomena of rock discontinuously occur under the effect of temperature.

试验研究表明：①随着温度升高，岩石的声发射现象是间断发生的；②花岗岩存在一个开始发生热破裂的门槛值温度，其值为120 ℃左右；③试验温度范围内花岗岩热破裂的声发射现象可分为5个阶段，即岩石原生裂隙整合阶段、热破裂前声发射静默阶段、热破裂声发射阶段、大规模热破裂后声发射静默阶段、二次热破裂开始阶段。

The emission spectrum consisted of continuous spectrum background and discrete spectrum above the background.

等离子体发射光谱呈现连续谱背景迭加分立谱的形式。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。