The field emission properties were studied, and the work function, actual emission area and density of emission spot were calculated.
并且研究了非晶碳薄膜的场发射特性，计算了薄膜的功函数、实际发射面积和发射点密度。
The T-shaped edge field emitter arrays were successfully fabricated with each emitter possessing much larger emission area than needle-shaped emitters.
提出了一种T形结构的边缘场发射阴极，它具有比通常的场发射体的发射面积大得多的特点。
Effects of the sample-anode distance(the interval between sample and anode) and effective emission area on the field emission characteristics of carbon nanotube films were discussed.
讨论了薄膜与阳极间隔以及有效发射面积对碳纳米管薄膜场发射性能的影响。
Emission sources in this plant are irregular and unrestrained effluent surface sources and data are collected by detecting representative points in the said area.
炼厂排放源为不规则的无组织排放的面源，数据在该区域具有代表性的点上测出。
In this paper, the experimental design for monitoring methane emission flux from rice paddy in Guangzhou area with automatic sampling and analyzing system is introduced.
本文介绍了采用甲烷自动采集及分析测量系统在广州地区进行稻田甲烷排放通量监测的试验设计。
The impact of this accident on atmosphere, water and soil environment of this area was analyzed according to emission of pollutant and local climate and hydrological conditions.
笔者根据污染物排放情况以及当地的气候、水文等条件分析了井喷事故对该地区大气环境、水环境和土壤环境所造成的影响。
The important reason of causing our country source of water supplying insufficient and national water environment pollution in some area is low water efficiency and large sewage emission.
造成我国部分地区水源供给不足和全国水环境普遍污染的重要原因是用水效率低和污水排放量大。
Materials industry is an important responsible area of resource (energy) depletion and waste emission, which results in severe ecological and environmental problems.
材料产业是资源（能源）消耗和污染排放的主要责任者之一，并由此产生了深刻的生态环境问题。
Vehicle emission contributed to about 2/3 of NOX- concentration in downtown area.
在市中心区，环境空气中NOx浓度的2/3来源于机动车排放；
Based on the analysis of formulation approaches of total air pollutant emission control plan, a determination method was developed using area pollutant emission equimolar concept.
在分析现有的大气污染总量控制方案的制定方法的基础上，本文提出了区域排放当量概念及相应的大气污染物总量控制方法。
Apart from the country of origin of commodities which will generate carbon emission, we must also take into consideration the consumption area of commodities and the distribution mode of profit.
除了产生碳排放的商品出产地，我们还必须考虑到这种商品的消费地，商品所产生利润的分配形式等。
It is illustrated that the effective emitting area increase over time at the beginning of emission.
结果表明，在起始的一定时间内，阴极有效发射面积随时间的增加而增大。
The fluorescent probe and a composite thereof have simple structures and are easy to prepare, and excitation wavelength and emission wavelength are both in a visible light area.
该荧光探针及其组合物结构简单，易于制备，激发和发射波长均在可见光区。
The major features of this generator are compact construction, high stability in both X-ray intensity and its energy spectrum, and X-ray emission with small area.
它的特点是结构紧凑、能谱和强度稳定性好、发射面积小。 目前它已成功地用干XYH-86型小面积X射线荧光镀层测厚仪中。
The analysis on resources of CO2 emissions in different industries is conducted as well as the carbon emission intensity in Kunming area.
还对昆明市的工业行业碳排放强度、昆明市工业碳排放的行业分布情况进行了初步分析。
Air pollutant emission from the mining area contributes 19.64% of the regional emission; wastewater discharge accounts for 30.7% of all municipal industrial wastewater discharge;
矿业废气排放占整个区域大气污染负荷比达到19 64%，产生的各种废水占市内工业废水排放总量的30 7%；
"OBD" means an on-board diagnostic system for emission control which shall have the capability of identifying the likely area of malfunction by means of fault codes stored in computer memory.
“车载诊断(OBD)系统”指用于排放控制的车载诊断系统，该系统具有通过储存在计算机存储器中的故障代码识别可能故障区域的功能。
To make quantitative analysis for air pollution situation in urban area is required in air pollution source control and air pollution emission total control.
污染源治理和大气污染总量控制的实施需要对城市进行大气污染现状的定量分析。
As longwall caving technology prevails rapidly in China, gas emission from longwall faces and goaf area increases continuously.
随着放顶煤开采技术在我国的迅速普及，采煤工作面及采空区的瓦斯涌出量不断增加。
Yangquan mining area has high gas content and gas emission.
阳泉矿区瓦斯含量大，涌出量大。
Several factors affecting properties of gain saturation are analyzed, which are active region area, top mirror reflective, pump power, spontaneous emission factor,.
分析了影响增益饱和特性的几个因素：有源区截面积，顶层镜面反射率，泵浦功率，自发辐射因子。
This value basis, as per the standardization, exclusively on the pure noise emission of the gearbox in an enclosed area measured with 1m distance.
本数值基础，是按照标准化，在封闭空间内1米的距离仅仅针对变速箱纯噪声的排放进行测试的。
The math model of the gas emission quantity is established by the method of gas geology math model. The gas emission quantity of the working face of the unmining area is predicted by the model.
利用瓦斯地质数学模型法建立了工作面瓦斯涌出量数学模型，预测了未采区工作面瓦斯涌出量。
Therefore, the invention is able to enlarge the application area of the fluorophor, enhance the brightness and color temperature as well as improve the gas emission performance.
通过本发明的等离子显示器，使荧光体涂 抹面积增大，提高亮度和色温，并能够提高排气特性。
Therefore, the invention is able to enlarge the application area of the fluorophor, enhance the brightness and color temperature as well as improve the gas emission performance.
通过本发明的等离子显示器，使荧光体涂 抹面积增大，提高亮度和色温，并能够提高排气特性。
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