It is assumed that the emission and absorption of light energy by an atom or molecule is not a continuous precess but occurs in steps.
假定原子或分子发射光能和吸收光只能不是一个连续的过程，而是阶梯式发生的。
Because of the continuous decay, the quantity of radioactive material and the rate of emission of radiation decrease steadily.
由于连续衰变的结果，放射性物质的数量，辐射发射率都逐渐下降。
The composition of continuous emission monitoring system (CEMS) for fuel gas from stationary pollution sources is introduced, and the measurement methods are compared.
介绍了固定污染源烟气排放连续监测系统(CEMS)的组成，对测量方法进行了比较。
With the continuous tightening vehicle emission standards and the application of advanced emission control technologies, the effect of the fuel quality on vehicle emission is increasingly important.
随着汽车尾气排放标准的不断加严以及先进排放控制技术的应用，燃油品质对车辆排放的影响越发重要。
ABB's continuous emission monitoring system USES highly accurate and proven FTIR technology to detect and measure up to 12 gas components in the lowest part per million concentrations.
A BB公司的连续排放监测系统利用高度精确的和经过验证的红外技术来检测和测量多达12个气体组成的最低部分每百万浓度。
Choose the NDIR air analysis apparatus and Pitot tube using in the CEMS (continuous emission monitoring system) which are more suitable for plants'environment and more precise.
在目前的CEMS中应用适合现场测量、反应快速的非分光红外气体分析仪和毕托管流量计等高精度测量仪器。
Under continuous wave pumping, backward amplified spontaneous emission output power (ASE-) rapidly increases to peak value, and then decreases monotonically to steady-state value.
在连续波泵浦下，反向自发辐射输出功率（ASE-）首先快速地增加到峰值功率，然后单调下降到稳态值；
The continuous emission process of gas bubbles under a constant gas flow rate through a single orifice immersed in a quiescent viscous liquid is studied.
考察一定流量气体，通过锐孔在静止黏性液体中连续溢出气泡的过程。
Can also be widely used in motor vehicle exhaust pollution analysis of continuous testing, engine emission analysis studies.
也可广泛应用于机动车排气污染分析连续检测、发动机排放分析研究等。
Continuous and in-situ monitoring of flue gas co is an effective way to optimize combustion efficiency and reduce pollutant emission.
对烟道CO进行连续在线监测，是实现燃烧过程的控制和优化、减少污染气体排放的有效手段。
The main results of the observation of quasars are shown as continuous spectrum, absorption line spectrum and emission line spectrum.
类星体的观测结果集中表现在三个方面：连续谱、吸收线和发射线。
The emission standards would be graded based on the technical advanced degrees, which could promote continuous improvement for environmental technology and provide correct predications to the society.
根据技术先进程度对排放标准进行分级，以持续促进环境保护技术进步，为社会提供正确预期。
With the continuous growth of economic output, lowing pollutants generation intensity to reduce pollutant production was an important means for pollutant emission reduction.
随着经济总量的持续增长，降低产污强度，从源头减少污染产生是促进污染减排的重要手段。
The 3SF fixed electric potential electroanalysis sensor was chosen as the online continuous detector of boiler sulfur dioxide emission.
选用了3SF定电位电解型传感器作为二氧化硫连续在线监测探头。
This text introduced Jinan research & development on continuous emission monitoring systems of flue gas emitted from Important stationary sources.
介绍了济南市重点污染源烟气在线监测控制系统的开发研究工作。
This text introduced Jinan research & development on continuous emission monitoring systems of flue gas emitted from Important stationary sources.
介绍了济南市重点污染源烟气在线监测控制系统的开发研究工作。
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